These features are that of seasonality, long range dependency of observations and time trend as observed in the of the monthly rainfall time series recorded in Katsina. 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. 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. Long-term changes in rainfall during this period therefore govern the changes in the annual total. ARIMA (1, 1,0) model was developed. The annual number of ‘hot’ nights is projected to increase in Nigeria. Dutse experiences extreme seasonal variation in monthly rainfall. 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. interest in climatology and hydrology. Please return to the site on … The average in this month is 21 mm | 0.8 inch. Monthly Weather Statistics including for Temperature, Rainfall and Sunshine to Calabar, Nigeria. 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). Brief review of literature of the well documented seasonal Box-Jenkins modelling is done. 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. The modelling of seasonal behaviour of rainfall has become very important in the wake of the climatic change. The specific objective was to determine the monthly and annual trends in rainfall for the area. The World Bank’s Climate Change Knowledge Portal is best viewed on desktop screens with a screen resolution of 900 pixels or larger. 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. Check the Calabar Climate Guide before you Book Your Next Holiday. Monthly Data Here you can find monthly data over an average year. Here you can query, map, compare, chart and summarize key climate-related information. Monthly values of rainfall between 1901 and 2000 are subjected to Mann–Kendal trend test and Sen’s slope estimates. Examples: Nigeria GDP, Population of Nigeria, Nigeria Water Access. Accurately predicting precipitation trends is vital in the economic development of a country. Place and Duration of Study: Location: Katsina City, Katsina State, Nigeria from 1990 to 2015; a period of 26 years. The data were then processed to identify the maximum and minimum rainfall received a day (24hrs duration). Abia FCT Adamawa Akwa Ibom Anambra Bauchi Bayelsa Benue Borno Cross River … Akure, Ondo State, Nigeria. This period encompasses two successive climatic normal periods: 1931–1960 and 1961–1990. Trend City rainfall data are from a single site, corresponding to the center of a grid box. The data needed for this study was collected from Nigerian Meteorological Center, Oshodi, Lagos State, Nigeria. Although many findings considering the long term structure of rainfall in Nigeria show significant trend in rainfall time series in the 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. necessitated the need to re-examine the rainfall conditions in the region. The data were collected from the synoptic stations of Benin (06°20′N; 05°38′E), Sapele (05°55′N; 05°41′E), Warri … Website 1: IRI. Table 1 shows the records of the data from the different states under study 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. Monthly rainfall generally showed negative trends for most of the months (10 out of 12 for Nigeria) and zones. This model was used to forecast monthly rainfall for the upcoming 44 months (3 years 8 months) to help … (2009) studied monthly rainfall distribution in Nigeria between 1985-1994 and 1995-2004 and noticed some fluctuations in most months within the decades. southern and northern margins of the region. 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 most rain falls during the 31 days centered around August 12, with an average total accumulation of 7.0 inches. 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