17% of world Combined Land area. South Africa and the Democratic Republic of the Congo in particular are considered Megadiverse countries. Rainfall Variability and Drought in Sub-Saharan Africa Rainfall variability at a time scale from years to days is as much a characteristic of climate as the total amounts recorded. Your email address will not be published. Located just south of the Sahara is a narrow semi-desert steppe (a semi-arid region) called the Sahel, while Africa's most southern areas contain both savanna plains, and its central portion contains very dense jungle (rainforest However, deficiencies are found in the estimation of drought severity, … We use annual variations in rainfall to examine the effects that exogenous, transitory income shocks have on remittances in a panel of 41 Sub-Saharan African countries during the period 1970–2007. Sub-Saharan Africa is more vulnerable than any other region to climate change, threatening lives and livelihoods, and undermining economic growth, the IMF chief said on Wednesday. A linear regression line based on the ungrouped data is also shown. The link between rainfall and income across Africa has already been highlighted, starting with Miguel at al. Currently a bit below a billion, the population of Sub-Saharan Africa is projected to reach more than 2 billion or 22% of the world total by 2050. The enormous desert spans 11 countries: Algeria, Chad, Egypt, Libya, Mali, Mauritania, Morocco, Niger, Western Sahara, Sudan and Tunisia.The Sahara desert has a variety of land features, but is most famous for the sand dune fields that are often depicted in movies. A significant fraction of women are marrying before age 18: 44.7% and 54.1% in sub-Saharan Africa and India, respectively. Development Indicators (2010), the average share of agriculture in value added is about one third in the Sub-Saharan African countries. Sub-Saharan Africa average : 1,097 2008: 83: India: 1,083 2008: 84: Tanzania: 1,071 2008: South and Central Asia average : 1,061.15 2008 ... Cambodia ranked first for average rainfall in depth > mm per year amongst Former French colonies in 2008. With these varying land features, the climate changes a great deal. This is significant because many rainstorms in sub-Saharan Africa are localized--almost at the level of one farm--and models of rainfall at a 1 km level are rarely available for … On the central plateau, which includes the Free State and Gauteng provinces, the altitude keeps the average temperatures below 20 °C (68 °F); Johannesburg, for example, lies at 1,753 metres (5,751 ft). We have matched health and climate data at fine resolution. Shifting rainfall patterns a growing threat to farming in sub-Saharan Africa Technology key to helping farmers respond, Irish NGO Self Help Africa says Thu, Apr 23, 2020, 06:00 Climate in Sub-Saharan Africa Level 1 This article first appeared as part of a textbook with readings about science. It has a dry winter season and a wet summer season. As part of the the World Bank's review of its rural development strategy, the Bank sought the assistance of the Food and Agriculture Organization of the United Nations (FAO) in evaluating how farming systems might … Other parts of the region average 30 inches of annual rainfall. 95% of agriculture in Africa depends on rainfall. World Community Grid receives the results you send back (often called work units or research tasks), combines them with hundreds of thousands of results from other volunteers all over the world, and sends them to the Delft research team. Results show that all the reanalyses precipitation data sets provide a relatively good representation of the long‐term statistics of spatiotemporal drought characteristics in sub‐Saharan Africa. Here we assess the influence of wetlands on rainfall across sub‐Saharan Africa (SSA). This is because seventy percent of the continent lies between the tropic of Cancer and the tropic of Capricorn. Impacts of climate change on agriculture and other food systems increases rates of malnutrition and contributes to poverty — “With one in four people still undernourished in sub – Saharan Africa , climate change impacts make it even more difficult for governments across the region to improve food security and help reduce. 17% of world Combined Land area. South Africa Summer temperatures typically average around 82 degrees Fahrenheit (28 degrees Celsius), while winter temperatures hover around 64 degrees Fahrenheit (18 degrees Celsius), with some variation depending on the city. Using a well‐established multi‐satellite based product of wetland extent with monthly temporal resolution, we find significant wetland coverage (>10%) occurs at some point in the 15‐year dataset for about 22% of SSA. In this atlas, the African continent is divided into 6 climate types distributed symmetrically around the equator as equatorial, humid tropical, dry tropical, Sahelian, desert and Mediterranean climate types. dry years in 1973, 1982, 1983 and 1992, but also notable differences, for instance in 1985 and 1993. We study the effect of rainfall shocks on intimate partner violence in sub-Saharan Africa. 5 times less than global average of $12,820.29 23.29 million sq km. The dunes ca… This is because seventy percent of the continent lies between the tropic of Cancer and the tropic of Capricorn. Our main finding is that on average rainfall shocks have an insignificant contemporaneous effect on remittances. Here we assess the influence of wetlands on rainfall across sub‐Saharan Africa (SSA). 2. The desert valley reached highs of 56.7 degrees in the summer of 1913, which would apparently push the limits of human survival. Average precipitation in Sub-Saharan Africa. Temperatures average around 64 degrees year round everywhere except at the more temperate southern tip of the continent and in cooler upland zones. Death Valley , California , USA The aptly named Furnace Creek currently holds the record for hottest air temperature ever recorded. What is Africa famous for? Our work provides an empirical overview of minimum wages in sub-Saharan Africa (Bhorat et al.2015). We correct for the autocorrelation using spatial polynomials. This average CPIA score for Sub-Saharan Africa remains slightly below the average of 3.2 for other IDA countries. production in Sub-Saharan Africa is particularly vulnerable to the effects of climate change, with rainfed agriculture accounting for approximately 96 % of overall crop pro-duction (World Bank 2015a). Dots indicates average across equal-size bins. capacity in Africa could almost quadruple over the next 20–30 years.3 This policy brief focuses on large hydropower infrastructure in sub-Saharan Africa. Our main finding is that these income shocks have a significant positive effect on remittances, but that the effect is significantly decreasing in the share of domestic credit to GDP. Rainfall and river flow variability in Sub-Saharan Africa during the twentieth century. The production of crops and livestock other than pigs in Sub-Saharan Africa is typically located in semiarid regions (Barrios et al. Most of sub-Saharan Africa has a tropical climate. Across the whole of sub – Saharan Africa , maximum 20-yr trends expressed as percent of long-term means have ranged from ±3% per annum for rainfall and from −15% to +11% per annum for river flow (not shown). These vulnerabilities contribute to short term income losses and increased food insecurity. According to the World Development Indicators (2010), the average share of agriculture in value added is about one third in the Sub-Saharan African countries. The central portion of the continent is wetter, with tropical rainforests, grasslands, and semi-arid climates . (2013) Conclusion. The analysis shows the presence of spatial autocorrelation in rainfall shocks, which compromises the exogeneity of rainfall shocks in many applications. This paper investigates the effects of rainfall shocks caused by climate change on food security in sub-Saharan Africa (25 countries) compared to developing countries (77 developing countries) over the period 1960-2008. Rainfall shortage is predominant, occurring when rainfall is average and low. We use annual variation in rainfall to examine the effects that exogenous, transitory income shocks have on remittances in a panel of 42 Sub-Saharan African countries during the period 1960-2007. This has never been done for rainstorms in this region. Source: Authors’ calculations, and Rani et al. The countries of Sub-Saharan Africa belong to the latter group. Sub-Saharan Africa has the highest share of rain-fed agriculture globally at 95 percent . Currently, they are creating 1 km models of rainfall based on the data received from World Community Grid. Sub-Saharan Africa has a wide variety of climate zones or biomes. How often does it rain in sub Saharan Africa? February 2009; Journal of Hydrometeorology 10(1) ... of 20-yr moving average correlations. As the researchers for the Africa Rainfall Project receive the results of these simulations, they'll be compared with rainfall data from The Weather Company, satellite data, and ground observations. Rainfall Variability and Drought in Sub-Saharan Africa Rainfall variability at a time scale from years to days is as much a characteristic of climate as the total amounts recorded. Rainfall shortage is predominant, occurring when rainfall is average and low. Southern Africa: Botswana, Lesotho, South Africa, Swaziland The Southern African group has a relatively low rainfall index and a variability that exceeds that of the Sahel. But sub-Saharan Africa shifted to the left. In Bots- However, because rainfall in this area is often localized—sometimes almost at the level of one farm—it's difficult to forecast accurately with satellite data, which show larger weather patterns. The study conducts a household survey of 24 countries in Africa and Sub-Saharan Africa (SSA), a representative of more than half of the African population and two-thirds of the SSA. High levels of absolute poverty—Sub-Saharan Africa has the world’s largest shares of population living under US$1.90 and US$3.10 a day . Africa has approximately 30% of the earth’s remaining mineral resources. Join World Community Grid today so you and your computer can help accelerate this vitally important research. It summarises a Sub-Saharan Africa is the part of the continent located south of the Sahara Desert. "This is the first time we'll be able to map most of Africa for a whole rainy season, which has never been done before at this level of resolution," says Professor Nick van de Giesen, principal investigator for the Africa Rainfall Project. The main features of the rainfall climatology in West Africa. Rainfall and vegetation greenness trends were analysed for 759 administrative regions of sub‐Saharan Africa to identify those regions that have experienced a negative, positive or stable rainfall/vegetation trend over the period 2001–2010. Location of Sub-Saharan Africa on World Map Per capita annual emissions in Sub-Saharan Africa are about 0.849 tons per person, according to the World Bank, compared to nine tons in Germany … Shifting rainfall patterns a growing threat to farming in sub-Saharan Africa Technology key to helping farmers respond, Irish NGO Self Help Africa says Thu, Apr 23, 2020, 06:00 The equator runs through the middle of Africa , as do the Tropic of Cancer and the Tropic of Capricorn, making Africa the most tropical continent. For sub-Saharan Africa, which has experienced more frequent and more intense climate extremes over the past decades, the ramifications of the world’s warming by more than 1.5° C would be profound. 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