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Monthly climate diagnostic bulletin for June 2017

Highlights

  • The precipitation for the month of July, 2017showed above to well above average precipitation over the Sahel, Sierra Leon, Liberia, Guinea, southern Nigeria and Cameroon, central DRC and Sudan, northern Tanzania and Madagascar. Below to well below average precipitation was however observed over Gabon, Congo, Equatorial Guinea, Eritrea and eastern Mozambique. Elsewhere over the continent near average precipitation prevailed.

  • Seasonal precipitation in percentage of average (May-June-July 2017), showed above to well above average precipitation over the Sahel, Gulf of Guinea countries, Central African countries, central Sudan and northern Madagascar.Below to well below average precipitation was however observed over Gabon, Eritrea and southern Ethiopia.
  • Positive temperature anomalies in July 2017 greater than 2°C were observed over northern Morocco, Tunisia and Egypt, Namibia, Botswana and South Africa with peaks of more 3°C over northern Egypt.
  • Seasonal temperature anomalies greater than or equal to 2°Cwere observed inMay-June-July 2017 over Morocco, Algeria, Tunisia, Egypt and Namibia.
  • Well below average precipitation is very likely over west Guinea, much of Sierra Leone, Liberia, Guinea Equatorial, Gabon, South Sudan, Ethiopia, Eritrea and Djibouti, southern Côte d’Ivoire and Ghana, south-western Congo, extreme south-western and north-eastern DRC, eastern Sudan, Mozambique, north-eastern Somalia, north-westernmost of Uganda and central Madagascar from August to October 2017;
  • Near to above average precipitation is expected over southern Kenya Somalia and north-eastern Tanzania during August to October 2017;
  • Well above average precipitation is expected over southern Mauritania, much of Senegal, Gambia, and Burkina Faso, northernmost of Guinea and Benin, half of Mali and Chad, northern and eastern Nigeria, much of Cameroon and CAR, and western Sudan, from August to October 2017;
  • From August to November 2017, near to above average temperature is very likely over most parts of North Africa, southern Mauritania, central Mali, much of Niger, half of Chad and Sudan, Eritrea, northernmost of Ethiopia and much of Southern Africa;
  • Over southernmost of Morocco, much of Algeria, westernmost of Tunisia, northern Mauritania and Mali, above average temperature is very likely during August to October 2017.
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