annual rainfall in ghanacolumbus state community college library

Keta typically receives about 88.15 millimeters (3.47 inches) of precipitation and has 190.34 rainy days (52.15% of the time) annually. Rainfall variability has strong impact on food security, livelihood and socio-economic activities as farming in West Africa is mainly rain-fed. The main objective of this paper is to examine rainfall pattern over time, from 1974 to 2010, in Ashanti region of Ghana. In the southern parts of Ghana, June tends to be wet with average monthly values between 152 and 254 mm. Rainfall Scorecard. Northern is one of the warmest region in Ghana with an average daily high temperature of 34 degrees centigrade.

All projections indicate substantial increases in the frequency of hot days and nights. An indicator, developed by FAO, which represents the quality of the crop growing season. 64, No. Smallholders in Côte d'Ivoire and Ghana supply over 60% of the cocoa to the $120bn global chocolate industry. This amount decreased to low levels in the late Generally, the country has a tropical, warm and humid climate. . Accra, Ghana - Travel and vacation weather averages, current conditions and forecasts. period 1981-2010 ranged from 1000 mm to 1900 mm. The annual, seasonal and decadal rainfall variability over Ghana has been studied and their periodicities analysed using wavelet analysis. The climate is very hot in this city in december. In June, the precipitation reaches its peak, with an average of 183 mm | 7.2 inch. When compared with winter, the summers have much more rainfall. On average, June is the wettest month with 222.0 mm (8.74 inch) of precipitation. distributed all over Ghana, mean annual rainfall for the. Downscaling of an ensemble of eight Regional Climate Models forced with five Global Climate Models was performed for the emission scenarios pathways RCP 2.6 and 8.5 using observed daily rainfall data from 1980 to 2014 over northern Ghana. [6] In Ghana, decreasing trends in rainfall amounts have been reported [7] [8]. e maximum average annual rainfall gure is , mm and , mm, minimum.

This is because total annual rainfall for these years was below the baseline average while the temperature was high. Based on the Mann-Kendall nonparametric regression on data from 1900 to 2014, the mean annual rainfall and rainfall variability in the growing seasons have declined significantly, p = 0.014 and p = 0.002, respectively . The district's yearly temperature is 29.97ºC (85.95ºF) and it is 1.11% higher than Ghana's averages. Precipitation. A strong daily variation exist with most rainfall occurring in the afternoon. West Africa's climate is controlled by the interaction of two air masses, the influence of which varies throughout the year with the north-south movement of the Intertropical Convergence Zone (ITCZ). This table compares rainfall amounts from previous years with the current year. F : Map of Ghana. There is considerable rainfall variation between the wet and dry seasons with a difference of 100 mm. July 15, 2021. Tema typically receives about 60.1 millimeters (2.37 inches) of precipitation and has 151.69 rainy days (41.56% of the time) annually. Yaro, J.A. TMPA 3B24 mostly overestimated the annual rainfall, with a maximum overestimation of 12.47%, minimum of 3.5% and a mean of 8.23% overestimation. The chief rainy season begins in April and ends in mid-July, whilst a weaker second rainy season occurs in October. Between 1991 and 2020, the average monthly rainfall in Ghana reached its highest at 168 millimeters, in September. DOI: 10.4236/ajcc.2018.73028 465 American Journal of Climate Change up of shrubs and grasses. On the underestimation side, it showed a maximum of 4.25% in year 2006 and a minimum of 0.1% in 2007. This page includes a chart with historical data for Ghana Average Temperature. Most rainfall (rainy season) is seen in May and June.

annual rainfall amounts will be 1266.6 mm, 1161.1 mm and 1060.3mm respectively showing a reduction in annual rainfall amount. annual cocoa yields, annual rainfall totals and annual rainfall onsets periods in the Ashanti region of Ghana between 1970 and 2010 was examined. Dr Emmanuel Tachie-Obeng, the National Focal Person on Climate Change Education and Awareness, Environmental Protection Agency (EPA), on Wednesday said the country's rainfall pattern has changed and become unpredictable over the past 30 years.

Its proximity to the Sahel gives rise to the single rainfall dis- It can be very humid at times, but there is always the sea breeze which ensures that there is a little refreshment. Total annual rainfall is projected to decline . Averages are for Accra Airport, which is 5 miles from Accra. Wa is a town and the capital of Wa Municipal District and the Upper West Region of northern Ghana. "Statistical analysis over the years shows that . Precipitation in Ghana decreased to 0.74 mm in December from 39.85 mm in November of 2015. This paper examines the seasonal and annual rainfall variability in the four agro-ecological zones of Ghana from the CHIRPS V2 rainfall time series spanning a period of 1981-2015. With barely 1.2in over 10 days, rain may be scarce throughout your vacations. Olesen et al. In total there are 120.58 hours of sunshine in January. The average annual rainfall is about 730 mm, which falls primarily during Ghana's two rainy seasons. In the north the rainy season begins in April and lasts until September. 8.

Though Ghana rainfall index fluctuated substantially in recent years, it tended to decrease through 1966 - 2017 period ending at 1,112 mm in 2017. Annual rainfall (in the period 1961-2000) ranges from 1300 mm to 2032 mm in the forest zone (Ghana Meteorological Agency records, 22 synoptic weather stations across Ghana). Per the observed trends in rainfall and temperature for northern Ghana, and as shown in Fig. This city has a tropical climate. Dued to the lesser rain the best time for traveling is from November to March. The month with the most rainfall in Accra, Ghana, is June when the rain falls for 24.7 days and typically aggregates up to 134mm (5.28") of precipitation. Definition: Average precipitation is the long-term average in depth (over space and time) of annual precipitation . 1, annual rainfall has been increasing at a non-significant rate of 2.0 mm/year, while the mean temperature has been increasing at a significant (1% significance level) annual rate of 0.02 °C. In the north the rainy season begins in April and lasts until September. Motivation and Problem Statement Climate variables such as precipitation data are of prime importance and its spatial distribution is required

Ghana has a tropical climate with daily temperatures ranging between 25 and 35 degrees Celsius (77 and 95 degrees Fahrenheit). High humidity and high temperatures are making the weather pleasant at times, but also and partly tropical hot and humid. Trends in annual rainfall in Ghana Weather - May 2009, Vol. The annual temperature trend was positive while . The average temperature in Gomoa Fetteh is 26.4 °C | 79.4 °F. Average monthly temperature in Ghana 1991-2020. e region s mountains form part of the Togo Range, which

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