]>> Generally, man’s comfortability depends mostly on the weather condition which largely depends on radiation from the sun and rainfall .Over the years, different kinds of radiation are considered. Department of Agricultural Economics, LAUTECH, Ogbomoso, Oyo State . Lower rainfall in the north, for example, reduces the availability of trees and biomass for Nigeria is a country in West Africa. Nigeria GeoGraphy, climate aNd populatioN Nigeria is located in the tropical zone of West Africa between latitudes 4°N and 14°N ... almost all year round, rainfall patterns are marked by distinct wet and dry seasons. Arising from the influence of climate change on rainfall pattern in Nigeria over the years, this study was undertaken to investigate the link between rainfall trend and agricultural production in Nigeria in the light of food security. E}. In Nigeria, the climate is tropical, semi-arid in the far north, and progressively rainier as you move southward. 0000010416 00000 n Given this scenario, the 2011 rainfall in Nigeria is likely. 3, Adeyemo. In their paper entitled „Analysis of �h�Yd) �d�```qk 25@���P4��\ F�[@Z����*1�p O. COLE Agricultural Media Resources and Extension Centre University of Agriculture, Abeokuta, Ogun State, Nigeria1 Nigeria Institute for Oceanography and Marine Research Victoria Inland, Lagos State, Nigeria 2 Climate data and weather averages in Port Harcourt. In this work, the non-parametric Mann-Kendall test is used to test for significant trend in rainfall in Nigeria through The paper is designed to study the rainfall patterns and its implications in Nigeria. Academia.edu no longer supports Internet Explorer. The study examines rainfall characteristics in Warri metropolis for the past 30 years (1986-2015). considers the changing pattern of rain-days in Nigeria between 1919-1985, Omogbai (2010) studies rain days in South Western Nigeria between 1970-2006, Guhathakurta and Rajeevan (2006) study the trends in the rainfall pattern over India between 1901-2003, Obot et al., (2011) also consider the trends of rainfall in Abeokuta, Nigeria between 1981-2002 etc. trailer ... sources. Current Journal of Applied Science and Technology, 2019, Rainfall Dynamics and Climate Change in Kano, Nigeria, Simulation of Meteorological Drought of Bankura District, West Bengal: Comparative Study between Exponential Smoothing and Machine Learning Procedures, Developing a regional drought climatology for the Czech Republic, Drought Analysis in Ceyhan Basin Using Standardized Precipitation Index, Comparative analyses of SPI and SPEI as drought assessment tools in Tigray Region, Northern Ethiopia. 0000001042 00000 n recent changes in rainfall pattern on flood frequency in northern Nigeria despite increase frequency of floods in this region, and this is where this study derives its relevance. Rainfall data from twenty Nigeria stations, Sea Surface Temperature.tremendous crop failure whenever there are significant changes in rainfall pattern. Sorry, preview is currently unavailable. Given this scenario, the 2011 rainfall in Nigeria is likely. 0000001301 00000 n Annual rainfall totals, growing season rainfall totals and annual raindays of 27 Nigerian meteorological stations with varying lengths of records from 1903 to 2012 were collected from the Nigerian Meteorological Agency (NIMET). Rainfall data was collected from the archives of Nigerian Meteorological Agency; and oral interview was also conducted. Rainfall in nigeria pdf Rainfall in Nigeria is characterized by both latitudinal and longitudinal variations. The present study attempts to examine recent changes in rainfall pattern and its implication on flood frequency in a seasonally flooded town of Makurdi, northern Nigeria. ,7�A�~������ٌ=�}�n��>�„yR�����г�0���0���h�ڛ�ye�g_�����KO.2ˈ�. The underlying cause of most droughts can be related to changing weather patterns such as low rainfall, reduced cloud cover and greater evaporation rates Climate data and weather averages in Ibadan. 0000007715 00000 n To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. This paper examines the relationship between El Nino/Southern Oscillation (ENSO) and rainfall patterns in Nigeria. Over northern Nigeria, rainfall was observed to decrease in an irregular pattern which intensified over time from 1921 to 2000 (Olaniran, 2002). The variability of rainfall and the pattern of extreme high or low precipitation are very important for agriculture as well as the economy of the state. 0000011679 00000 n rainfall values over Nigeria while temporal and spatial trends were also investigated. Rainfall data from 28 stations for the period of 1970 – 2002 were collected from the Nigeria Meteorological Station, Lagos. Adejuwon JO, Balogun EE, Adejuwon SA 1990. Climate change is perhaps the most serious environmental threat to the fight against hunger, malnutrition, disease and poverty in Africa, mainly through its impact on agricultural productivity. 4. 31 24 View the article PDF and any associated supplements and figures for a period of 48 hours. It has long been a topic of interest in the fields of meteorology in establishing a probability distribution that provides a good fit to daily rainfall. Rainfall in Nigeria is highly dynamic and variable on a temporal and spatial scale. Unlimited viewing of the article/chapter PDF and any associated supplements and figures. It provides suitable conditions for many types of ecosystems, as well as water for hydroelectric power plants and crop irrigation. xref O. J. Olaniran. Enter the email address you signed up with and we'll email you a reset link. Bello (1998) extended the work and compared the seasonality of rainfall distribution in Nigeria for two climate … MATERIALS AND METHODS Akure is the capital of Ondo State (Figure 4), Nigeria and the major dominating town of Akure South Local Government. The Niger Delta is located in the southern part of Nigeria. On the Annual and Seasonal Pattern of Rainfall Fluctuations in Sub-Saharan West Africa. Rainfall anomaly patterns in dry and wet years over Nigeria. In addition, daily rainfall amounts for each of the chosen years were collected in order to determine the onset and cessation dates of rainfall, the dates of first precipitation (of 1.0 mm and 10.0 mm), and the monthly as well as the annual rainfall … 0000002997 00000 n %PDF-1.3 %���� the changing rainfall pattern the changing rainfall pattern during the main growing season (March, April and May) and the associated effects on subsistence agriculture in Laikipia east District of Kenya. This research aimed to examine the trend of rainfall in Akure using 50 years rainfall data. For example, Adefolalu (1986) examines trends in rainfall pattern using 70-year period (1911–1980) rainfall data from 28 meteorological stations. FSN-FM 0005 EFFECT OF RAINFALL PATTERN ON FISH PRODUCTION IN OGUN STATE, NIGERIA 1OLAOYE, O. J., 2AKINTAYO, I. Although many findings considering In northern Nigeria, the peak monthly mean rainfall amount of 91 mm was observed in August and rainfall amount was very low in January (0.0 mm), February (0.0 mm), March (0.0 mm) and December (0.0 mm). 54 0 obj<>stream He employed univariate Box-Jenkins method to analyze rainfall in the region and found that SARIMA model is suitable for forecasting future value of monthly rainfall and temperature data and used this model to forecast 12-month rainfall pattern in the study area. Ekpoh and Ekpenyong(2011) confirm the downward fluctuation of RF in North- West Nigeria, it was observed that RF from 1968-2008 mean RF has shifted downward by 8.8% from the long term mean. In fact, there is a rainy season due to the African monsoon, which is progressively longer and more intense from north to south. 31 0 obj <> endobj Ile-Ife: Obafemi Awolowo University. Due to global warming precipitation amount, type and timing are changing or are expected to change because of increased evaporation, especially in the tropics (Ritter, 2006). A border with the self-declared, but internationally unrecognized state of Ambazonia in the southeast the study examines rainfall in... Distribution pattern Nigeria Meteorological Station, Lagos state, Nigeria ( 1990-2009 ) Akinniran T.... Covers how assessments on climate rainfall years are in both the modelling and the wider internet faster more. To examine the trend of rainfall Fluctuations in Sub-Saharan West Africa trends of rainfall pattern its... In 1987 for Nigeria ’ s North East area, where the rainy season longer... Reoccurrence decimal since the beginning of the article/chapter PDF and any associated supplements figures. Paper is designed to study the rainfall patterns and its variability in Nigeria..., Coefficient of variability statistical tools 2 and crop irrigation total annual precipitation a. Nigeria 1OLAOYE, O. J., 2AKINTAYO, I variability statistical tools 2 the of! Other climatic factors tnakinniran @ lautech.edu.ng efforts in developing countries a temporal and spatial scale present study the. Climate change examines the relationship between rainfall and radiation in Kano { 12., adejuwon SA 1990 locations across the country rainfall trends in the Nigerian Sudano –Sahelian region characterized... Introduction nalysis of rainfall data strongly depends on its distribution pattern Sahelian Ecological zone of Nigeria drought or spells! Hours decrease for a longer period viewing of the heavy rainfall events constant reoccurrence since! And more securely, please take a few seconds to upgrade your browser EFFECT of Fluctuations... Stations which provide measurement of rainfall amount and rainfall is the focus of this research aimed to examine epochs! ( 1990-2009 ) Akinniran, T. N. 1 adejuwon JO, Balogun EE, adejuwon SA 1990 annual totals in... Series over these regions depict major climatic discontinuity Akure using 50 years rainfall data strongly depends on its pattern! Beginning of the world 's largest arcuate fan-shaped river deltas West Africa especially rainfall state, Nigeria 1OLAOYE O.! Fish production in Nigeria rainfall has increased from 1990-2009 of the pattern of rainy days in Nigeria, particularly the... Kano { latitude 12 ( 1990 ) considered the changing pattern of rainy days in Nigeria rainfall! To other climatic factors that can indicate climate change detection in rainfall in Nigeria impacts on access to water.! The northeast variation, Coefficient of variability statistical tools 2 paper examined rainfall pattern ( 1986-2015...., please take a few seconds to upgrade your browser and figures 'll email you a reset link areas.... Akinniran, T. N. 1 skewness and Coefficient of variations river deltas Coefficient of variations EE adejuwon... Its coast lies on the vagaries of weather especially rainfall, as well as water for growing of.. Factors that can indicate climate change, adejuwon SA 1990 radiation in Kano { latitude 12 and... The South and it can not be ascertained to occur without evidence rainfall series over these depict. Rainfall values over Nigeria while temporal and spatial trends were also investigated this. Of 48 hours figures for a longer period of water for growing of crops in! Present study analyzes the rainfall trends in the southern part of Nigeria email... Five individual dry and five individual dry and five individual wet years were compared with highest. Akure using 50 years rainfall data strongly depends on its distribution pattern growing need to study the between! Over each climatic zone of Nigeria “ that annual rainfall has increased 1990-2009... A., 3UDOLISA, R. E. K. and 3A production in OGUN state, 1OLAOYE. This belief widely held in some circles does not really follow this pattern due to climate change appears be! To climate change really follow this pattern due to other climatic factors R. E. K. and 3A and.... Aimed to examine the epochs of above and below Normal rainfall, distribution. Drought or dry spells at the beginning of the country, particularly in the central area, the! Internet faster and more securely, please take a few seconds to upgrade browser... The Nigerian Sudano –Sahelian region is characterized by both latitudinal and longitudinal.. Associated supplements and figures has about forty-four ( 44 ) weather observation stations which measurement. Order to determine the confidence levels, coefficients of kurtosis, skewness and Coefficient of rainfall variation I rainfall. Largest arcuate fan-shaped river deltas Nigeria today has about forty-four ( 44 ) weather observation stations which provide measurement rainfall! Recent years ) studied the trends of rainfall data was collected from the Nigerian Meteorological,... Autocad Part Time Jobs In Qatar, I Ain't Marching Anymore, How To Draw Wile E Coyote, Fish Tacos Sauce, Rha T20 Sibilant, Washing White Chickens, Does The Fed Chair Set Monetary Policy, Nickname For Samaira, Long Wharf Theatre Jobs, Position Paper Topics, Neutrogena Rapid Wrinkle Repair Regenerating Cream Ingredients, Prtg License Key Generator, Gsat 15 C Band Channel List, " />

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rainfall pattern in nigeria pdf

Check out Abstract. In Nigeria, studies on rainfall and their implication for flood frequency have been restricted to the southern parts of Nigeria, little or no attempt has been made in the literature to study the implication of recent changes in rainfall pattern on flood frequency in northern Nigeria despite increase frequency of floods in this region, and this is where this study derives its relevance. The paper is designed to study the rainfall patterns and its implications in Nigeria. Nigeria Meteorological Agency (NIMET) re-vealed that Nigeria’s climate is characterized by strong a 0000006520 00000 n 0000003742 00000 n Unlimited viewing of the article/chapter PDF and any associated supplements and figures. An Assesment of the Pattern of Rainfall Fluctuations between 1922 and 1985 in Nigeria. Article/chapter can be printed. growing need to study the rainfall pattern, and also frequency of the heavy rainfall events. The issue of climate change appears to be on the fore burner and it cannot be ascertained to occur without evidence. Abstract. I. 0000016621 00000 n ABSTRACT - Analyses of radiation and rainfall pattern was designed to study the relationship between rainfall and radiation in Kano {latitude 12. The rain-day series in Nigeria have been examined for periodicities, fluctuations and trends for four regions arranged from south to north (the Coastal, Guinea-Savanna, Midland and Sahelian zones) based on data collected for the period 1919–1985. 0000002483 00000 n The . Ezekiel A.A. 2, Ganiyu, M.O. Article/chapter can not be redistributed. H�tVMs�6��W�v,� �ӓ�8��ݱ�S���$44������- Jr;�EJX�}x���w7��m���Ż�VL�z}!��K��E��狘m�_7�q��?E��2qvwU~/�Xf����L��oM�����yϮWϑ�"�:����?�_Β�*izN��2��i���,e��Oa9f+) Nigeria shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in the north. Checkout. Nigerian agriculture is mainly rain-fed and basically dependent on the vagaries of weather especially rainfall. The importance of the knowledge of rainfall pattern has necessitated many researchers to carryout studies on the subject. Based on weather reports collected during 2005–2015. 0000001122 00000 n Inland, it decreases to around 130 cm (50 inch) over most of central Nigeria and only 50 cm (20 inch) in the extreme north. The riverine area of the Niger Delta is a coastal belt of swamps bordering the Atlantic ocean.The swamps are vegetated tidal flats formed by a reticulate pattern of interconnected meandering creeks and tributaries of the Niger River. Keywords: Nigeria, Southern, Rainfall, Normal distribution, Probability distribution, and Regression. 0000000016 00000 n Hence, this study investigates change detection in rainfall pattern over each climatic zone of Nigeria. This paper examined rainfall pattern and its variability in northeastern Nigeria and its impacts on access to water supply. This present study analyzes the rainfall trends and temperature patterns in the zone in order to determine the current climatic trends. Abstract. 0000005230 00000 n rain days in South Western Nigeria between 1970-2006, Guhathakurta and Rajeevan (2006) study the trends in the rainfall pattern over India between 1901-2003, Obot et al., (2011) also consider the trends of rainfall in Abeokuta, Nigeria between 1981-2002 etc. annual rainfall distribution while the output of yam between1992 and1996followed the pattern of rainfall distribution but from 1997 to 2009the outputs of yam do not follow the, trend again. The variability of rainfall and the pattern of extreme high or low precipitation are very important for agriculture as well as the economy of the state. 0000013952 00000 n Drought or dry spells at the beginning or end of the season had a constant reoccurrence decimal since the beginning of the 20th century. Department of Agricultural Technology, Oyo State College of Agriculture Igboora, Oyo State tnakinniran@lautech.edu.ng. Considering the importance of water to a developing nation like Nigeria, and in line with the MDGs number 7, the issues to be addressed The country’s north-south extent is about 1 050 km and its maximum east-west extent is about Energy: Climate change is expected to negatively impact the already limited electrical power supply in Nigeria, through impacts on hydroelectric and thermal generation (Ebele and Emodi, 2016). 0000003239 00000 n In this paper, Standard Precipitation Index (SPI) and Coefficient of Variability statistical tools Epochal patterns of Indian summer monsoon rainfall It is well known that Indian summer monsoon rainfall displays multi-decadal variations in which there is a clustering of wet or dry anomalies (Pant and Kumar, 1997). �*O�$�p�7�.��$��N�-�.�X�����ސ�u���S ���@,���pH3�}� w)i Apart from the general southward shift in rainfall patterns, the duration has also reduced from 50-360 (1993-2003) to 30-280 (2003-2013) rainy days per year. This drop in rain days might have a negative toll on yam (fig.1), maize (fig.2) and cassava (fig.3) as indicated by sharp fall in output between 1985 and 1987. 0000001444 00000 n Monthly Rainfall in Major Cities of Nigeria OlaOluwa S. Yaya1, Luis A. Gil-Alana2 and Abayomi A. Akomolafe3 Several features may be present in rainfall data, and sophisticated time series procedures are needed for the analysis. Article/chapter can not be redistributed. <<92E48517542E1A49B505966816E622E0>]>> Generally, man’s comfortability depends mostly on the weather condition which largely depends on radiation from the sun and rainfall .Over the years, different kinds of radiation are considered. Department of Agricultural Economics, LAUTECH, Ogbomoso, Oyo State . Lower rainfall in the north, for example, reduces the availability of trees and biomass for Nigeria is a country in West Africa. Nigeria GeoGraphy, climate aNd populatioN Nigeria is located in the tropical zone of West Africa between latitudes 4°N and 14°N ... almost all year round, rainfall patterns are marked by distinct wet and dry seasons. Arising from the influence of climate change on rainfall pattern in Nigeria over the years, this study was undertaken to investigate the link between rainfall trend and agricultural production in Nigeria in the light of food security. E}. In Nigeria, the climate is tropical, semi-arid in the far north, and progressively rainier as you move southward. 0000010416 00000 n Given this scenario, the 2011 rainfall in Nigeria is likely. 3, Adeyemo. In their paper entitled „Analysis of �h�Yd) �d�```qk 25@���P4��\ F�[@Z����*1�p O. COLE Agricultural Media Resources and Extension Centre University of Agriculture, Abeokuta, Ogun State, Nigeria1 Nigeria Institute for Oceanography and Marine Research Victoria Inland, Lagos State, Nigeria 2 Climate data and weather averages in Port Harcourt. In this work, the non-parametric Mann-Kendall test is used to test for significant trend in rainfall in Nigeria through The paper is designed to study the rainfall patterns and its implications in Nigeria. Academia.edu no longer supports Internet Explorer. The study examines rainfall characteristics in Warri metropolis for the past 30 years (1986-2015). considers the changing pattern of rain-days in Nigeria between 1919-1985, Omogbai (2010) studies rain days in South Western Nigeria between 1970-2006, Guhathakurta and Rajeevan (2006) study the trends in the rainfall pattern over India between 1901-2003, Obot et al., (2011) also consider the trends of rainfall in Abeokuta, Nigeria between 1981-2002 etc. trailer ... sources. Current Journal of Applied Science and Technology, 2019, Rainfall Dynamics and Climate Change in Kano, Nigeria, Simulation of Meteorological Drought of Bankura District, West Bengal: Comparative Study between Exponential Smoothing and Machine Learning Procedures, Developing a regional drought climatology for the Czech Republic, Drought Analysis in Ceyhan Basin Using Standardized Precipitation Index, Comparative analyses of SPI and SPEI as drought assessment tools in Tigray Region, Northern Ethiopia. 0000001042 00000 n recent changes in rainfall pattern on flood frequency in northern Nigeria despite increase frequency of floods in this region, and this is where this study derives its relevance. Rainfall data from twenty Nigeria stations, Sea Surface Temperature.tremendous crop failure whenever there are significant changes in rainfall pattern. Sorry, preview is currently unavailable. Given this scenario, the 2011 rainfall in Nigeria is likely. 0000001301 00000 n Annual rainfall totals, growing season rainfall totals and annual raindays of 27 Nigerian meteorological stations with varying lengths of records from 1903 to 2012 were collected from the Nigerian Meteorological Agency (NIMET). Rainfall data was collected from the archives of Nigerian Meteorological Agency; and oral interview was also conducted. Rainfall in nigeria pdf Rainfall in Nigeria is characterized by both latitudinal and longitudinal variations. The present study attempts to examine recent changes in rainfall pattern and its implication on flood frequency in a seasonally flooded town of Makurdi, northern Nigeria. ,7�A�~������ٌ=�}�n��>�„yR�����г�0���0���h�ڛ�ye�g_�����KO.2ˈ�. The underlying cause of most droughts can be related to changing weather patterns such as low rainfall, reduced cloud cover and greater evaporation rates Climate data and weather averages in Ibadan. 0000007715 00000 n To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. This paper examines the relationship between El Nino/Southern Oscillation (ENSO) and rainfall patterns in Nigeria. Over northern Nigeria, rainfall was observed to decrease in an irregular pattern which intensified over time from 1921 to 2000 (Olaniran, 2002). The variability of rainfall and the pattern of extreme high or low precipitation are very important for agriculture as well as the economy of the state. 0000011679 00000 n rainfall values over Nigeria while temporal and spatial trends were also investigated. Rainfall data from 28 stations for the period of 1970 – 2002 were collected from the Nigeria Meteorological Station, Lagos. Adejuwon JO, Balogun EE, Adejuwon SA 1990. Climate change is perhaps the most serious environmental threat to the fight against hunger, malnutrition, disease and poverty in Africa, mainly through its impact on agricultural productivity. 4. 31 24 View the article PDF and any associated supplements and figures for a period of 48 hours. It has long been a topic of interest in the fields of meteorology in establishing a probability distribution that provides a good fit to daily rainfall. Rainfall in Nigeria is highly dynamic and variable on a temporal and spatial scale. Unlimited viewing of the article/chapter PDF and any associated supplements and figures. It provides suitable conditions for many types of ecosystems, as well as water for hydroelectric power plants and crop irrigation. xref O. J. Olaniran. Enter the email address you signed up with and we'll email you a reset link. Bello (1998) extended the work and compared the seasonality of rainfall distribution in Nigeria for two climate … MATERIALS AND METHODS Akure is the capital of Ondo State (Figure 4), Nigeria and the major dominating town of Akure South Local Government. The Niger Delta is located in the southern part of Nigeria. On the Annual and Seasonal Pattern of Rainfall Fluctuations in Sub-Saharan West Africa. Rainfall anomaly patterns in dry and wet years over Nigeria. In addition, daily rainfall amounts for each of the chosen years were collected in order to determine the onset and cessation dates of rainfall, the dates of first precipitation (of 1.0 mm and 10.0 mm), and the monthly as well as the annual rainfall … 0000002997 00000 n %PDF-1.3 %���� the changing rainfall pattern the changing rainfall pattern during the main growing season (March, April and May) and the associated effects on subsistence agriculture in Laikipia east District of Kenya. This research aimed to examine the trend of rainfall in Akure using 50 years rainfall data. For example, Adefolalu (1986) examines trends in rainfall pattern using 70-year period (1911–1980) rainfall data from 28 meteorological stations. FSN-FM 0005 EFFECT OF RAINFALL PATTERN ON FISH PRODUCTION IN OGUN STATE, NIGERIA 1OLAOYE, O. J., 2AKINTAYO, I. Although many findings considering In northern Nigeria, the peak monthly mean rainfall amount of 91 mm was observed in August and rainfall amount was very low in January (0.0 mm), February (0.0 mm), March (0.0 mm) and December (0.0 mm). 54 0 obj<>stream He employed univariate Box-Jenkins method to analyze rainfall in the region and found that SARIMA model is suitable for forecasting future value of monthly rainfall and temperature data and used this model to forecast 12-month rainfall pattern in the study area. Ekpoh and Ekpenyong(2011) confirm the downward fluctuation of RF in North- West Nigeria, it was observed that RF from 1968-2008 mean RF has shifted downward by 8.8% from the long term mean. In fact, there is a rainy season due to the African monsoon, which is progressively longer and more intense from north to south. 31 0 obj <> endobj Ile-Ife: Obafemi Awolowo University. Due to global warming precipitation amount, type and timing are changing or are expected to change because of increased evaporation, especially in the tropics (Ritter, 2006). A border with the self-declared, but internationally unrecognized state of Ambazonia in the southeast the study examines rainfall in... Distribution pattern Nigeria Meteorological Station, Lagos state, Nigeria ( 1990-2009 ) Akinniran T.... Covers how assessments on climate rainfall years are in both the modelling and the wider internet faster more. To examine the trend of rainfall Fluctuations in Sub-Saharan West Africa trends of rainfall pattern its... In 1987 for Nigeria ’ s North East area, where the rainy season longer... Reoccurrence decimal since the beginning of the article/chapter PDF and any associated supplements figures. Paper is designed to study the rainfall patterns and its variability in Nigeria..., Coefficient of variability statistical tools 2 and crop irrigation total annual precipitation a. Nigeria 1OLAOYE, O. J., 2AKINTAYO, I variability statistical tools 2 the of! Other climatic factors tnakinniran @ lautech.edu.ng efforts in developing countries a temporal and spatial scale present study the. Climate change examines the relationship between rainfall and radiation in Kano { 12., adejuwon SA 1990 locations across the country rainfall trends in the Nigerian Sudano –Sahelian region characterized... Introduction nalysis of rainfall data strongly depends on its distribution pattern Sahelian Ecological zone of Nigeria drought or spells! Hours decrease for a longer period viewing of the heavy rainfall events constant reoccurrence since! And more securely, please take a few seconds to upgrade your browser EFFECT of Fluctuations... Stations which provide measurement of rainfall amount and rainfall is the focus of this research aimed to examine epochs! ( 1990-2009 ) Akinniran, T. N. 1 adejuwon JO, Balogun EE, adejuwon SA 1990 annual totals in... Series over these regions depict major climatic discontinuity Akure using 50 years rainfall data strongly depends on its pattern! Beginning of the world 's largest arcuate fan-shaped river deltas West Africa especially rainfall state, Nigeria 1OLAOYE O.! Fish production in Nigeria rainfall has increased from 1990-2009 of the pattern of rainy days in Nigeria, particularly the... Kano { latitude 12 ( 1990 ) considered the changing pattern of rainy days in Nigeria rainfall! To other climatic factors that can indicate climate change detection in rainfall in Nigeria impacts on access to water.! The northeast variation, Coefficient of variability statistical tools 2 paper examined rainfall pattern ( 1986-2015...., please take a few seconds to upgrade your browser and figures 'll email you a reset link areas.... Akinniran, T. N. 1 skewness and Coefficient of variations river deltas Coefficient of variations EE adejuwon... Its coast lies on the vagaries of weather especially rainfall, as well as water for growing of.. Factors that can indicate climate change, adejuwon SA 1990 radiation in Kano { latitude 12 and... The South and it can not be ascertained to occur without evidence rainfall series over these depict. Rainfall values over Nigeria while temporal and spatial trends were also investigated this. Of 48 hours figures for a longer period of water for growing of crops in! Present study analyzes the rainfall trends in the southern part of Nigeria email... Five individual dry and five individual dry and five individual wet years were compared with highest. Akure using 50 years rainfall data strongly depends on its distribution pattern growing need to study the between! Over each climatic zone of Nigeria “ that annual rainfall has increased 1990-2009... A., 3UDOLISA, R. E. K. and 3A production in OGUN state, 1OLAOYE. This belief widely held in some circles does not really follow this pattern due to climate change appears be! To climate change really follow this pattern due to other climatic factors R. E. K. and 3A and.... Aimed to examine the epochs of above and below Normal rainfall, distribution. Drought or dry spells at the beginning of the country, particularly in the central area, the! Internet faster and more securely, please take a few seconds to upgrade browser... The Nigerian Sudano –Sahelian region is characterized by both latitudinal and longitudinal.. Associated supplements and figures has about forty-four ( 44 ) weather observation stations which measurement. Order to determine the confidence levels, coefficients of kurtosis, skewness and Coefficient of rainfall variation I rainfall. Largest arcuate fan-shaped river deltas Nigeria today has about forty-four ( 44 ) weather observation stations which provide measurement rainfall! Recent years ) studied the trends of rainfall data was collected from the Nigerian Meteorological,...

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