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Guinea is a country on the coast of West Africa and is bordered byGuinea-Bissau,Senegal,Mali,Ivory Coast,Liberia, andSierra Leone.
Guinea is divided into four geographic regions:Maritime Guinea (Lower Guinea) acoastal plain running north to south behind the coast; the pastoralFouta Djallon highlands (Middle Guinea); the northernsavanna (Upper Guinea); and a southeastern rain-forest region (Forest Guinea).
Guinea lies in westernAfrica, bordering the NorthAtlantic Ocean, between Guinea-Bissau and Sierra Leone. Its geographic coordinates are11°00′N10°00′W / 11.000°N 10.000°W /11.000; -10.000.
Guinea's land boundaries span a total of 4,046 km: with Ivory Coast 816 km, Guinea-Bissau 421 km, Liberia 590 km, Mali 1,062 km, Senegal 363 km, and Sierra Leone 794 km. It has a 320-km coastline, and claims anexclusive economic zone of 200 nmi (370.4 km; 230.2 mi), with a territorial sea of 12 nmi (22.2 km; 13.8 mi).
The coastal region of Guinea and most of the inland have a tropical climate, with amonsoonal-type rainy season lasting from April to November, relatively high and uniform temperatures, southwesterly winds, and high humidity.
The capitalConakry's year-round average high is 32 °C (89.6 °F), and the low is 21 °C (69.8 °F). Conakry's average annual rainfall is almost 3,800 mm (149.6 in). Sahelian Upper Guinea has a shorter rainy season and greater daily temperature variations. There is a dry season (December to May) with northeasterlyharmattan winds.
Climate data for Conakry (1961-1990) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Mean daily maximum °C (°F) | 32.2 (90.0) | 33.1 (91.6) | 33.4 (92.1) | 33.6 (92.5) | 33.2 (91.8) | 31.8 (89.2) | 30.2 (86.4) | 29.9 (85.8) | 30.6 (87.1) | 30.9 (87.6) | 32.0 (89.6) | 32.2 (90.0) | 31.9 (89.4) |
Daily mean °C (°F) | 26.1 (79.0) | 26.5 (79.7) | 27.0 (80.6) | 27.4 (81.3) | 27.5 (81.5) | 26.5 (79.7) | 25.5 (77.9) | 25.2 (77.4) | 25.6 (78.1) | 26.3 (79.3) | 27.0 (80.6) | 26.6 (79.9) | 26.4 (79.5) |
Mean daily minimum °C (°F) | 19.0 (66.2) | 20.2 (68.4) | 21.2 (70.2) | 22.0 (71.6) | 20.7 (69.3) | 20.2 (68.4) | 20.4 (68.7) | 20.8 (69.4) | 20.7 (69.3) | 20.4 (68.7) | 21.0 (69.8) | 20.1 (68.2) | 20.6 (69.1) |
Average rainfall mm (inches) | 1 (0.0) | 1 (0.0) | 3 (0.1) | 22 (0.9) | 137 (5.4) | 396 (15.6) | 1,130 (44.5) | 1,104 (43.5) | 617 (24.3) | 295 (11.6) | 70 (2.8) | 8 (0.3) | 3,784 (149.0) |
Average rainy days(≥ 1.0 mm) | 0 | 0 | 0 | 2 | 9 | 18 | 27 | 27 | 22 | 17 | 6 | 1 | 129 |
Averagerelative humidity (%) | 71 | 70 | 68 | 70 | 74 | 81 | 85 | 87 | 85 | 81 | 79 | 73 | 77 |
Mean monthlysunshine hours | 223 | 224 | 251 | 222 | 208 | 153 | 109 | 87 | 135 | 189 | 207 | 214 | 2,222 |
Source: NOAA[1] |
TheNiger River, theGambia River, and theSenegal River are among the 22 West African rivers that have their origins in Guinea.
The country's natural resources includebauxite,iron ore,diamonds,gold,uranium, hydropower, fish, and salt. It has 12.21% arable land, and 2.85% of the land is permanent crops. 949.2 km2 (2003) of land is irrigated. Guinea's total renewable water resources total 226 km3.
Current environmental issues in Guinea include:deforestation; inadequate supplies of potable water;desertification;soil contamination and erosion; andoverfishing andoverpopulation in forest regions. Poormining practices have led to environmental damage.
Guinea is party to the following international environmental agreements:Biodiversity,Desertification, Endangered Species, Hazardous Wastes,Law of the Sea, Ozone Layer Protection,Ship Pollution, Wetlands, Whaling.
Its terrain is generally flat coastal plain, hilly to mountainous interior. The country's lowest point is the Atlantic Ocean (0 m), and highest isMont Nimba (1,752 m).
A recent globalremote sensing analysis suggested that there were 549km² of tidal flats in Guinea, making it the 47th ranked country in terms of tidal flat area.[2]
This is a list of the extreme points ofGuinea, the points that are farther north, south, east or west than any other location.
This article incorporatespublic domain material fromThe World Factbook.CIA.