Ayeni OO 1979. PDF Statistical Modeling of Monthly Rainfall in Selected ... Seasonal rainfall variability in Guinea Savanna part of ... Nigeria has become the first major country in Africa to implement carbon budgets to pave its path to cutting emissions to net-zero. This study assessed rainfall extremes for agricultural overview in Nigeria using trend analysis and probability of exceedance expressed as normal for an average at 50% exceedance, wet for greater than average 20% exceedance and dry for lower than average 80% exceedance. It decreases from the south to the north, the rainfall comes late and not evenly spread across the rainy season and consequently has adverse effect on agricultural activities (Iloeje, 1981). Annual and Seasonal Pattern of Rainfall Fluctuations in Sub-Saharan West Africa. (2011) analyzed rainfall trends over Nigeria using 1901-2002 rainfall data from Global Gridded Climatology of Climate Research Unit Time series (CRU TS.2.1). Mean annual rainfall 1981-2014, with number of months of 50 mm or more of rainfall. 2, the year with the highest rainfall is 1991 with an annual rainfall of 1630 mm which is 304 mm above the mean observed for the whole study period.The 5 years moving average indicates that from the year 1990, rainfall seemed to be on the increase up until 1996 when it started decreasing. August is the coldest month in Kano, with an average high-temperature of 29°C (84.2°F) and an average low-temperature of 20.9°C (69.6°F). (2009) studied monthly rainfall distribution in Nigeria between 1985-1994 and 1995-2004 and noticed some fluctuations in most months within the decades. President Muhammadu Buhari announced that Nigeria will reach a net-zero target in 2060 at the COP26 climate summit in Scotland. Nigeria rainfall index was at level of 1,295 mm in 2018, unchanged from the previous year. According to the 2020 Human Development Report, between 2005 and 2019, life expectancy in Nigeria increased by 8.8 years, average years of schooling by 1.4 years and gross national income . Similar to rainfall, the relative humidity in Nigeria decreases from the south to the north, with an annual mean of 88% around Lagos. Madhumitha Jaganmohan. › Overview: Climate in Nigeria. This paper examined rainfall seasonality in the Niger Delta, Nigeria, using both monthly and annual rainfall data from 1931 to 1997. Specifically, four 40-year periods (1911-50, 1921-60, 1931-70 and 1941-80) have been studied in detail.Results show three prominent features. Furthermore, there is no observed nexus between the cassava output and the annual rainfall Nigeria's annual and dismal budget controversies. Best Time Mushin market in Lagos (Photo: Omeko Media/WikiCommons) Optimum Least Square Interpolation for Digital Terrain Models. The highest rainfall is recorded during the wet season months of July and August. Months with the longest days in Kano, Nigeria, are June and July, with an average of 12.8h of daylight. It is hot and wet most of the year in the southeast but dry in the southwest and farther inland. While fewer rain days were recorded during the 10-year period from 1996 to 2005, the mean annual rainfall was similar to the earlier period of 1971-1995. The best month to swim in the sea is in March when the average sea . Abuja, Nigeria: Annual Weather Averages. Annual rainfall totals are low. This study examines recent changes in several rainfall characteristics in northern Nigeria. Variation in Annual Rainfall Data of ….. 512 UKHUREBOR, KE; ABIODUN, IC MATERIALS AND METHODS Area of Study: South-South Nigeria is one of the six geopolitical zones in Nigeria which comprises of six states (Akwa Ibom, Bayelsa, Cross River, Delta, Edo, and Rivers). Lagos, Nigeria: Annual Weather Averages. Rainfall totals in central Nigeria varies from 1,100 mm (43.3 in) in the lowlands to over 2,000 mm (78.7 in) along the south western escarpment of the Jos Plateau. The statistical tools Averages are for Ibadan Airport, which is 4 miles from Ibadan. Annual Weather Averages Near Ibadan. The northern part of Nigeria has the lowest amount of rainfall in a year sometimes as little as 120 to 130 rainy days in Kano and even lesser by 10 to 20 days in Katsina and Sokoto. Nigeria. A savanna climate, with marked wet and dry seasons, prevails in the north and west, while a steppe climate with little precipitation is found in the far north. Ayoade JO 1974. Therefore, it is important to know the Adejuwon [9] studied annual rainfall in Nigeria using power spectral analysis based on Benin, Sapele, Warri and Forcados Synoptic station in Edo and Delta States (formerly Mid-Western Nigeria) over 67 years and found that Benin synoptic station shows significant spectral peaks at 6.7, 4.6 and 3.7 years periodicities. NIMET is the agency responsible for the measurement, control and storage of rainfall data of the areas in Nigeria. After announcing a 2060 net zero goal at Cop26, the oil producing nation will set up a national council to oversee the implementation of its climate plan. Title: Inter annual variability of rainfall in some states of southern nigeria, Author: IJSTR Research Publications, Name: Inter annual variability of rainfall in some states of southern nigeria . Inland, it decreases to around 130 cm (50 inch) over most of central Nigeria and only 50 cm (20 inch) in the extreme north. Water resources in Lower Kaduna catchment are limited and with deteriorating quality due to urban development. 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. February is the hottest month in Lagos with an average temperature of 29°C (84°F) and the coldest is July at 25°C (77°F) with the most daily sunshine hours at 10 in December. The climate here is classified as Aw by the Köppen-Geiger system. Advertisement. The rain continues in most part of the country till even October and November although Nigeria climate has its own variability. The average annual temperature in Kaduna is 25.2 °C | 77.4 °F. The data was retrieved from the archives of the Nigerian Meteorological Agency in Lagos. According to the 2020 Human Development Report, between 2005 and 2019, life expectancy in Nigeria increased by 8.8 years, average years of schooling . Adejuwon [9] studied annual rainfall in Nigeria using power spectral analysis based on Benin, Sapele, Warri and Forcados Synoptic station in Edo and Delta States (formerly Mid-Western Nigeria) over 67 years and found that Benin synoptic station shows significant spectral peaks at 6.7, 4.6 and 3.7 years periodicities. This is an indication that heavier rainstorms in the later periods were the cause of more flooding (Adelekan 2010 ). Warm, sunny months for a trip to Nigeria. The index measures the amount of human capital that a child born today can expect to attain by age 18, given the risks of poor health and poor . Nigeria - Nigeria - Climate: Nigeria has a tropical climate with variable rainy and dry seasons, depending on location. Nigeria - Nigeria - Climate: Nigeria has a tropical climate with variable rainy and dry seasons, depending on location. North-East, Nigeria falls within the Guinea Savannah Ecological zone of Nigeria (Ishaku & Majid, 2010) with annual rainfall ranging from 400mm -1500mm (Amaza, Olayemi, Adejobi, Bila & Iheanacho . Fall Weather in Kaduna Nigeria. A savanna climate, with marked wet and dry seasons, prevails in the north and west, while a steppe climate with little precipitation is found in the far north. More recently, Oguntunde et al. Annual rainfall and snowfall in Nigeria 2015 - 2021. The annual rate of increase in rainfall over the period of investigation 1972 - 2012 were; 15.21mm/year for Calabar, 2.18mm/year for Port Harcourt, 22.23mm/year for Owerri, 3.25mm/year for Benin City, 5.08mm/year for Enugu, and 16.29mm/year for Uyo respectively. evident in northern Africa. The region experiences the humid tropical Top luxury hotels in Nigeria. The data was collected on 9 synoptic stations in the region. Akure, Ondo State, Nigeria. Jigawa is one of the warmest region in Nigeria with an average daily high temperature of 36 degrees centigrade. Results indicate that although the surface location of the ITD significantly accounts for rainfall inter-annual variability in Nigeria, it does so in the northern part of the country only. When compared with winter, the summers have much more rainfall. 3-6). Eludoyin et al. Asaba, Delta, 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 Asaba, Nigeria Ayeni OO 1979. Projections of mean annual rainfall from different models in the ensemble are broadly consistent in indicating a small increase in rainfall for Nigeria (Table 1, Fig. About 998 mm | 39.3 inch of precipitation falls annually. Bayelsa, Cross River, Akwa Ibom, Abia, Imo, and Rivers had over two thousand millimeters of rain in 2018. The average lower temperatures in Plateau State has led to a reduced incidence of some tropical diseases such as malaria. Ayoade JO 1974. of Nigeria with a mean annual rainfall of 1230mm.The rainy season is between May and October when about 80% of the annual rainfall occurs. The Human Capital Index (HCI) database provides data at the country level for each of the components of the Human Capital Index as well as for the overall index, disaggregated by gender. Average weather, temperature, rainfall, when to go, what to pack In Niger, the climate is desert in the north, semi-desert in the center, and semi-arid of the savanna in the south. Mean monthly rainfall data of 28 meteorological stations in Nigeria for the period 1911-1980 are analysed to examine trends in precipitation patterns in the country. This is necessitated by the fact that, despite the fact that wet years contribute greatly to annual flooding and gully erosion observed in the area, researches on cycles and periodicities of rainfall in the area are obviously lacking. FILE - Nigerian President Muhammadu Buhari speaks during the opening ceremony of the annual Future Investment Initiative (FII) conference in the Saudi capital Riyadh on October 26, 2021. Average rainfall is the long-term average in depth (over space and time) of annual precipitation in the country. › Duration of daylight and sunshine in Nigeria. Abuja, Nigeria's capital city found in central Nigeria, has a temperature range of 18.45 °C (65.21 °F) to 36.9 °C (98.4 °F), and an annual rainfall of about 1,500 mm (59.1 in) with a single rainfall maxima in September. The records at 25 locations were analyzed for the occurrence of abrupt changes and trends using the Pettitt and the Mann-Kendall tests. 4, 6). Nigeria, too, made progress during this period. Average monthly temperatures (day and night) in Nigeria. Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information. The wettest month is October with an average of 24mm of rain .. It is hot and wet most of the year in the southeast but dry in the southwest and farther inland. Statistical Analysis of Rainfall over Nigeria. Variables analyzed included annual total rainfall and number of rain days, the dates of onset, termination and duration of the rainy season as well as monthly rainfall . First, both the amount and area of the secondary rainfall maximum at 9°-10 . Precipitation is defined as any kind of water that falls from clouds as a liquid or a solid. evident in northern Africa. Daily rainfall data for eight major towns in five states in the South-Western, Nigeria was collected from the Nigerian Meteorological Agency (NIMET) Oshodi, Lagos, Nigeria. It is yearlong warm or hot. Based on weather reports collected during 1985-2015. The average lower temperatures in Plateau State has led to a reduced incidence of some tropical diseases such as malaria. Annual Weather Averages in Yola. Nigeria plans to commit to annual carbon budgets following COP26. All data correspond to the average monthly values of the last 20 years. Photogrammetric Records, 9(55): 633-644. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals. Annual rainfall varies in Nigeria. The mean annual rainfall varies between 131.75 cm (52 in) in the southern part to 146 cm (57 in) on the Plateau. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Hastings, NE 6365 North Osborne Drive West Hastings, NE 68901-9163 They concluded that annual rainfall has been reduced significantly over 20% of the landscape and the amount of annual rainfall reduced by 50-350 mm in . The NRI yearly results take into consideration the precipitation that year, the average precipitation over the period 1986-2000, the seasonality of the main crop-growing season (distinguishing between northern and . Internatinal Journal of Climatology, 10: 810-848. Like the preceding year, the states affected by low rainfall amount are Plateau, Benue, Nassarawa and parts of northern Nigerstates. A hot semi-arid climate (BSh) is predominant within the Sahel in the northern part of Nigeria. Pressure differences between the various anticyclones were observed to be another significant factor influencing inter-annual rainfall variability in the north. The wettest month is June with an average of 316mm of rain. Table 3 lists the coefficients of determination (r 2) and regression equations of rainfall of moving averages, which depict the trend and inter-annual variations in rainfall in the various observation points in Nigeria between 1981 and 2009. The rainy season in Nigeria differs by region. Mean annual temperature for Nigeria is 26.9°C , with average monthly temperatures ranging between 24°C (December, January) and 30°C (April). Nigeria are farmers and rainfall is the major source of water for growing of crops. The Annual Yearly Climate of Lagos, Nigeria, Africa with Monthly and Yearly High and Low temperatures, Rainfall & Sunshine Averages. Daily high temperatures are around 83°F, rarely falling below 78°F or exceeding 91°F.The highest daily average high temperature is 85°F on November 11.. Daily low temperatures decrease by 11°F, from 69°F to 58°F, rarely falling below 53°F or exceeding 70°F.. For reference, on March 29, the hottest day of the year, temperatures in Kaduna typically range . On 2 February, the Nigerian Meteorological Agency (NiMet) held an event in Abuja for the launch of the 2021 Seasonal Climate Prediction (SCP) to provide information on expected climate patterns in relation to the various sectors of the country. 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 Back to overview: Nigeria. In 2010, rainfall dropped to a low of 1,020 millimeters, which was a noticeable decrease . In southern Nigeria, light rainfall begins in March with the peak of the rainy season being June and July. Yola is 106 miles from Kinsha, so the actual climate in Kinsha can vary a bit. The live-streamed event was attended by state governors, several ministers and parliamentarians as well as other top government dignitaries, academics . In the south-east of Nigeria, the Cross River National Park is a hilly area, wet and covered with forests. Average yearly precipitation (rain and snow) and days of wet weather per month in Nigeria. The highest rainfall is recorded during the wet season months of July and August. The climate is tropical in Kaduna. Lagos Continental Hotel To test homogeneity of trends across annual and seasonal rainfall, van Belle and Hughes' homogeneity trend test was applied on all the 23 stations used in Nigeria. The annual cumulative rainfall amounts of 300 - 1000mm were recorded in the northeast, parts of Katsina and Kano in the northwest and Ilorin in the central region. Journal of Tropical Geography, 39 . The Editorial Board Nov 24, 2021. Abuja, Nigeria: Annual Weather Averages. 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. In this paper, rainfall is considered as the primary and input for . The aim of this study was to analyse the cycles and periodicities of annual rainfall over Awka region, Nigeria. In June and July, it rains cats and dogs. Rainy season is different in northern and southern Nigeria. It is drained by River Kaduna. Nigeria is a country located in Africa south of the Sahara. This represents a 38% increase from 2003 when the population of Nigeria was approximately 126.30M. Between 2001 and 2019, the average rainfall in the United Kingdom varied greatly. Nigeria commits to annual carbon budgets to reach net zero under climate law. The results of the test show that the annual, monsoon, post-monsoon, pre-monsoon, and winter have respective values of 12.05, 9.74, 6.57, 1.70, and 1.64. - This paper aims to use geographical information systems kriging interpolation technique to examine and map the spatiotemporal variation in rainfall in Guinea Savanna of Nigeria., - Rainfall data, for the periods between 1970 and 2000, are collected from the archives of the Nigerian Meteorological Services, Oshodi Lagos. As of 2012 Nigeria had a total population of approximately 173.89M people. The annual rainfall trend indicated variability in the six geopolitical regions with North-East having the lowest range and . rainfall trends for periods of 1911-1980 over 28 meteorological stations in Nigeria with 40 years moving average showing appearance of declining rainfall. An indicator, developed by FAO, which represents the quality of the crop growing season. An annual budget is an important tool of transformation, which, if sincerely implemented, could reduce the number of Nigerians in poverty. Photogrammetric Records, 9(55): 633-644. Statistical Analysis of Rainfall over Nigeria. Table 1 shows the annual rainfall data obtained from Nigeria Meteorological Agency . Annual Rainfall over Awka Region, Nigeria Emma E. Ezenwaji 1 , Philip O. Phil-Eze 2 , Ifeanyi C. Enete 1 , Bernard O. Osuiwu 1 1 Department of Geography and Meteorology, Nnamdi Azikiwe University, Awka, Nigeria Bayelsa and Cross Rivers each had 2.6 thousand . storm pattern of rainfall in most part of Nigeria. The annual rainfall received in this region of the world is usually high. Projected changes in precipitation, however, show wide variations across the country (Figs. Annual and Seasonal Pattern of Rainfall Fluctuations in Sub-Saharan West Africa. 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. Optimum Least Square Interpolation for Digital Terrain Models. Journal of Tropical Geography, 39 . The mean annual rainfall varies between 131.75 cm (52 in) in the southern part to 146 cm (57 in) on the Plateau. Based on weather reports collected during 2005-2015. (2015) range from 232 mm to 205 mm, or about 16-18% of mean annual rainfall amount, while FMWR (2014a . The Budgeting period in Nigeria is full of untoward scenes, and such happens unfortunately in a country whose social . January, the same as December, in Lagos, Nigeria, is another hot winter month, with temperature in the range of an average high of 32.2°C (90°F) and an average low of 22.3°C (72.1°F).The perfect water temperature of 27.7°C (81.9°F) with 14.3mm (0.56") of accumulated rainfall and only 1.5 rainfall days, makes January a great period for swimming and other water activities.

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