Precipitation Trend Rainfall Data Collection. This period encompasses two successive climatic normal periods: 1931–1960 and 1961–1990. 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 The greatest amount of precipitation occurs in June, with an average of 386 mm | 15.2 inch. Download free climate data for adaptation and city planning over 4,300 cities. Select State. 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 3. The least amount of rainfall occurs in December. 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 model was used to forecast monthly rainfall for the upcoming 44 months (3 years 8 months) to help … 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. 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. of the monthly rainfall time series recorded in Katsina. The data includes monthly precipitation data for 36 years spanning between; 1980 to 2016. Monthly Weather Statistics including for Temperature, Rainfall and Sunshine to Calabar, Nigeria. The specific objective was to determine the monthly and annual trends in rainfall for the area. interest in climatology and hydrology. 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). Most of the changes are … Check the Calabar Climate Guide before you Book Your Next Holiday. DATA Daily rainfall data collected at 25 locations in northern Nigeria for 1931–96 were analyzed. 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 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. Place and Duration of Study: Location: Katsina City, Katsina State, Nigeria from 1990 to 2015; a period of 26 years. All. Other stations provide only incomplete data. The largest increase in length of heat waves is projected for northern Nigeria. All Time Series Visualizations Datasets. Best Time 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. Examples: Nigeria GDP, Population of Nigeria, Nigeria Water Access. Home Maps Gallery Data Catalog Census Data NSDP SDG. 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 values of rainfall between 1901 and 2000 are subjected to Mann–Kendal trend test and Sen’s slope estimates. Here you can query, map, compare, chart and summarize key climate-related information. Methodology: Secondary data of daily rainfall recorded in Katsina city from 1990 to 2015 was Abstract: 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. The data needed for this study was collected from Nigerian Meteorological Center, Oshodi, Lagos State, Nigeria. The modelling of seasonal behaviour of rainfall has become very important in the wake of the climatic change. 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. Rainfall data from 1971 to 2010 was sourced from the archive of the Nigerian Meteorological Agency (NiMets) Katsina Airport. For illustrative purposes, monthly rainfall as measured in Port Harcourt, Nigeria, is modelled by a (5, 1, 0)x(0, 1, 1)12 seasonal ARIMA model. (2009) studied monthly rainfall distribution in Nigeria between 1985-1994 and 1995-2004 and noticed some fluctuations in most months within the decades. This prompted this study that took a general overview of climate change impacts in Nigeria. 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. Although many findings considering the long term structure of rainfall in Nigeria show significant trend in rainfall time series in the The annual number of ‘hot’ nights is projected to increase in Nigeria. Data. Rainfall data are a vital meteorological input to agricultural modelling systems and water resources planning and management studies. Table 1 shows the records of the data from the different states under study 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. Please return to the site on … 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). ARIMA (1, 1,0) model was developed. Click wherever you want on the map to access the local data, which are presented in a graphical format. Monthly rainfall generally showed negative trends for most of the months (10 out of 12 for Nigeria) and zones. 3.1. However, among other major causes of this natural disaster was extreme rainfall. southern and northern margins of the region. Eludoyin et al. The data were collected from the synoptic stations of Benin (06°20′N; 05°38′E), Sapele (05°55′N; 05°41′E), Warri … Akure, Ondo State, Nigeria. Abia FCT Adamawa Akwa Ibom Anambra Bauchi Bayelsa Benue Borno Cross River … The average in this month is 21 mm | 0.8 inch. necessitated the need to re-examine the rainfall conditions in the region. Long-term changes in rainfall during this period therefore govern the changes in the annual total. Brief review of literature of the well documented seasonal Box-Jenkins modelling is done. 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). monthly rainfall data taken from Maiduguri Airport Station for the period from 1981 to 2011 with a total of 372 readings. In the south-east of Nigeria, the Cross River National Park is a hilly area, wet and covered with forests. The World Bank’s Climate Change Knowledge Portal is best viewed on desktop screens with a screen resolution of 900 pixels or larger. 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). 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 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. 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. Daily, monthly and annual rainfall data for the period 1931–1997 were collected from the archive of Nigerian Meteorological Agency, Lagos. Dutse experiences extreme seasonal variation in monthly rainfall. Read more technical information in the Additional information tab above. The most rain falls during the 31 days centered around August 12, with an average total accumulation of 7.0 inches. Monthly Data Here you can find monthly data over an average year. Published data from different sources as acknowledged in the text were also used. Download free climate data for adaptation and city planning over 4,300 cities. 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. 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. These features are that of seasonality, long range dependency of observations and time trend as observed in the 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.%). 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). 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. 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. City rainfall data are from a single site, corresponding to the center of a grid box. The data were then processed to identify the maximum and minimum rainfall received a day (24hrs duration). Lagos Climate graph // Weather by Month. Rainfall is a seasonal phenomenon the world over. rainfall trends for periods of 1911–1980 over 28 meteorological stations in Nigeria with 40 years moving average showing appearance of declining rainfall. Accurately predicting precipitation trends is vital in the economic development of a country. This study aimed at examining the trend analysis of monthly and annual rainfall profile in Katsina and its environs. 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