The modelling of seasonal behaviour of rainfall has become very important in the wake of the climatic change. Monthly rainfall data of twenty-one years (1980 – 2000) were analyzed for the six regions of Nigeria using the rescaled range (R/S) statistic, the standard fluctuation analysis (FA) and the detrended fluctuation analysis (DFA). Examples: Nigeria GDP, Population of Nigeria, Nigeria Water Access. The specific objective was to determine the monthly and annual trends in rainfall for the area. Read more technical information in the Additional information tab above. Ground observed data from the Nigeria Meteorological Agency (NIMET) was analyzed to study the long-term spatio-temporal trends of rainfall on annual and seasonal scales for 23 stations in Nigeria during a 40-year period spanning from 1974 to 2013. Daily, monthly and annual rainfall data for the period 1931–1997 were collected from the archive of Nigerian Meteorological Agency, Lagos. The annual rainfall data for 38 years (between 1972 and 2013) were collected from the Nigerian meteorological stations Agency (NIMET) for nine weather stations southern Nigeria. Monthly Data Here you can find monthly data over an average year. 3. Home Maps Gallery Data Catalog Census Data NSDP SDG. This model was used to forecast monthly rainfall for the upcoming 44 months (3 years 8 months) to help … The rainy period of the year lasts for 6.3 months, from April 12 to October 22, with a sliding 31-day rainfall of at least 0.5 inches. This paper therefore, focuses on extreme value analysis of the Ikeja monthly rainfall (January, 1980 to December, 2012) obtained from the Central Bank of Nigeria (CBN) official website. This period encompasses two successive climatic normal periods: 1931–1960 and 1961–1990. Rainfall Data Collection. Akure, Ondo State, Nigeria. Data. Precipitation Rainfall data are a vital meteorological input to agricultural modelling systems and water resources planning and management studies. necessitated the need to re-examine the rainfall conditions in the region. The data were then processed to identify the maximum and minimum rainfall received a day (24hrs duration). However, among other major causes of this natural disaster was extreme rainfall. Ikeja in Lagos State was one of the major towns in Nigeria that was struck by the 2012 flooding with a devastating economic effect. This page provides a directory of download links, documentation, and other details about data products produced by NASA's Global Precipitation Measurement Mission (GPM) and Tropical Rainfall Measuring Mission (TRMM). Dutse experiences extreme seasonal variation in monthly rainfall. 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. The annual number of ‘hot’ nights is projected to increase in Nigeria. Here you can query, map, compare, chart and summarize key climate-related information. The data were collected from the synoptic stations of Benin (06°20′N; 05°38′E), Sapele (05°55′N; 05°41′E), Warri … Rainfall over Ugep (Nigeria) as simulated by 21 climate models from 1951 to 2100 with (RCP4.5) and without (RCP8.5) climate change mitigation policy. Abia FCT Adamawa Akwa Ibom Anambra Bauchi Bayelsa Benue Borno Cross River … Two different time series are generated; one based on the monthly total amount of rainfall and the second is based on the days of rainfall. The World Bank’s Climate Change Knowledge Portal is best viewed on desktop screens with a screen resolution of 900 pixels or larger. Download free climate data for adaptation and city planning over 4,300 cities. monthly rainfall data taken from Maiduguri Airport Station for the period from 1981 to 2011 with a total of 372 readings. Download free climate data for adaptation and city planning over 4,300 cities. Monthly values of rainfall between 1901 and 2000 are subjected to Mann–Kendal trend test and Sen’s slope estimates. Lagos Climate graph // Weather by Month. Best Time In the southeast, the rainiest region, the decrease in rainfall in July and August doesn't occur: in Calabar, where 3,000 mm (120 in) of rain fall per year, rainfall remains around 400 mm (16 in) per month from June to September. A recent two- year data (2006 - 2007) for Abeokuta which lay between latitude70151 N, longitude 30 351E was obtained from Nigerian Meteorological Society (MET), Oshodi, Lagos is used for this research. City rainfall data are from a single site, corresponding to the center of a grid box. Published data from different sources as acknowledged in the text were also used. Although many findings considering the long term structure of rainfall in Nigeria show significant trend in rainfall time series in the rainfall trends for periods of 1911–1980 over 28 meteorological stations in Nigeria with 40 years moving average showing appearance of declining rainfall. 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. Rainfall over Akure (Nigeria) as simulated by 21 climate models from 1951 to 2100 with (RCP4.5) and without (RCP8.5) climate change mitigation policy. Projections indicate an increase of 32-60% by the 2060s and 37-74% of nights by the 2090s, with ‘hot’ nights increasing most rapidly in June-August. The least amount of rainfall occurs in December. Mean annual and monthly temperature and rainfall data were collected from the Nigerian Meteorological Agency and some States’ airports for a period of 105 years (1901-2005). Rainfall is a seasonal phenomenon the world over. The largest increase in length of heat waves is projected for northern Nigeria. DATA Daily rainfall data collected at 25 locations in northern Nigeria for 1931–96 were analyzed. The data includes monthly precipitation data for 36 years spanning between; 1980 to 2016. Table 1 shows the records of the data from the different states under study Average Monthly Rainfall 1901 - 2009 (mm) The Climate Change Knowledge Portal is a hub of information, data and reports about climate change around the world. All Time Series Visualizations Datasets. Rainfall is very important for the economic growth and development of any nation; hence there is dire need to study the monthly and annual trends. In the south-east of Nigeria, the Cross River National Park is a hilly area, wet and covered with forests. Rainfall data from 1971 to 2010 was sourced from the archive of the Nigerian Meteorological Agency (NiMets) Katsina Airport. Methodology: Secondary data of daily rainfall recorded in Katsina city from 1990 to 2015 was Due to the agriculture base of the Northeast Nigeria, it is imperative to explicitly model seasonal behaviour of rainfall in the region for agricultural planning. These features are that of seasonality, long range dependency of observations and time trend as observed in the Place and Duration of Study: Location: Katsina City, Katsina State, Nigeria from 1990 to 2015; a period of 26 years. The average in this month is 21 mm | 0.8 inch. All. of the monthly rainfall time series recorded in Katsina. Climate change rainfall data over Lagos (Nigeria) as simulated by 30 climate models from 1951 to 2100 with (RCP4.5) and without (RCP8.5) climate change mitigation policy (Ref: rainfall lagos nigeria). The greatest amount of precipitation occurs in June, with an average of 386 mm | 15.2 inch. Trend Monthly Weather Statistics including for Temperature, Rainfall and Sunshine to Calabar, Nigeria. The data needed for this study was collected from Nigerian Meteorological Center, Oshodi, Lagos State, Nigeria. Eludoyin et al. Accurately predicting precipitation trends is vital in the economic development of a country. Read more technical information in the Additional information tab above. Monthly rainfall data of five meteorological stations in the region were collected from the Nigerian Meteorological Agency (NiMet) over the period 1986-2015 and analyzed for trends and variability using linear regression model and coefficient of variation (C.V.%). Select State. Long-term changes in rainfall during this period therefore govern the changes in the annual total. 3.1. Monthly rainfall generally showed negative trends for most of the months (10 out of 12 for Nigeria) and zones. Check the Calabar Climate Guide before you Book Your Next Holiday. Brief review of literature of the well documented seasonal Box-Jenkins modelling is done. Monthly rainfall data for this study for the period of 31years (1985 - 2015) were obtained from the archives of the Nigerian Meteorological Agency (NIMET) Oshodi, Lagos.The Statistical Package for Social Science (SPSS) was used to determine the mean, standard Kano, Kano, Nigeria - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at Kano, Nigeria This prompted this study that took a general overview of climate change impacts in Nigeria. This paper critically examines the mathematical study of monthly and annual rainfall patterns in Nasarawa State for 20 years (1993-2012) using data obtained from the The archival weather data on temperature and rainfall were collected from the Nigeria Meteorological Service Agency (NIMET) for a period of sixty-five (65) years (1950-2014), and those for medical records of malaria cases were extracted from the University of Climate change rainfall data over Kaduna (Nigeria) as simulated by 30 climate models from 1951 to 2100 with (RCP4.5) and without (RCP8.5) climate change mitigation policy (Ref: rainfall kaduna nigeria). Most of the changes are … This study aimed at examining the trend analysis of monthly and annual rainfall profile in Katsina and its environs. The most rain falls during the 31 days centered around August 12, with an average total accumulation of 7.0 inches. interest in climatology and hydrology. Other stations provide only incomplete data. 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