Observed Climate for 21-31 May, 2026
Rainfall
Moderate to high Rainfall of between (26-100mm)
- These were observed in a few pockets in Tanzania, Uganda, Kenya, western parts of South Sudan, a few pockets in the northern parts of Somalia, and several parts of Ethiopia.
Moderate to Low Rainfall of between (6mm–25mm)
- These were observed over southern parts of Tanzania, southeastern lowlands, northeastern and northern parts of Kenya, central and northern Ethiopia, several parts of Ethiopia, South Sudan, and several parts of Eritrea.
Very Low or No Rain Very Low Rainfall (1–5mm)
- These were observed in most parts of the region including Tanzania, Burundi, Rwanda, Uganda, Kenya, Somalia, Ethiopia, South Sudan, Sudan, as well as a few pockets in Djibouti and Eritrea.
Wetter Than Normal to much wetter than normal Conditions
- Much wetter than Normal: This category was observed in a few pockets in Tanzania, much of the Horn of Africa area in Somalia, western parts of Ethiopia and a few pockets in Djibouti and Sudan.
- Wetter than Normal: This category was observed in areas surrounding the darkest green areas, covering most of countries highlighted above.
Near Normal Conditions
- Predominantly observed in the northern and northeastern parts of Tanzania, southwestern and coastal parts of Kenya, a few pockets in Uganda, several parts of Somalia, Ethiopia, South Sudan, Djibouti and a few pockets of Sudan and Eritrea.
Drier Than Normal Conditions
- These conditions were predominant over the region including in Tanzania, Rwanda, Burundi, Uganda, Kenya, pockets in Somalia, Ethiopia, South Sudan, Eritrea and Djibouti.
Much Drier Than Normal Conditions
- These conditions were observed in southern parts of Tanzania, a few pockets in Uganda, Kenya, South Sudan, northern parts of Ethiopia, Eritrea and Sudan.
No Rain
- Observed in Tanzania, Kenya and Sudan.
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Standardized Precipitation Index
- Moderately to severely wetter than usual conditions were observed over western and eastern Sudan, most parts of Eritrea, north-eastern Ethiopia, and south-eastern South Sudan.
- Usual rainfall conditions were observed over the White Nile parts of …
Recent rainfall totals
- Usual dry (usually dry in this time of season) was observed over northern Somali, Somali region of Ethiopia, north-eastern Kenya, south-western Uganda, everywhere in Rwanda, Burundi, and most parts of Tanzania.
- Rainfall between 5 - …
Recent rainfall anomalies
- Much wetter than usual conditions were observed over north-western and north-eastern Sudan.
- Wetter than usual conditions were observed over most parts of western and central parts of Sudan.
- Usual rainfall conditions are observed in most …
Recent rainfall totals
- Moderate rainfall between 50 - 100 mm observed in northern and south-western parts of South Sudan and highlands of Ethiopia.
- Light rainfall between 25 - 50 mm observed in highlands of western Kenya, central and …
Standardized Precipitation Index
- Moderately to severely wetter than usual conditions observed over western and northern bahr El Gazal in South Sudan, white and Blue Nile states in Sudan, and the Lake Victoria basins.
- Usual rainfall conditions observed over …
Recent rainfall anomalies
- Much wetter than usual conditions observed over most parts of southern and central Sudan.
- Wetter than usual conditions observed over western Sudan, north-western and northern parts of South Sudan.
- Usual rainfall conditions observed in most …
Recent rainfall anomalies
- Much wetter than usual conditions observed in central parts of Sudan, central Eritrea, in isolated parts of northern Ethiopia, north-western Somalia, and eastern Djibouti.
- Wetter than usual conditions observed in northern Ethiopia.
- Usual rainfall conditions …
Recent rainfall totals
- Moderate to heavy rainfall between 100 - 200 mm observed in north-western to central parts of Ethiopia.
- Moderate rainfall between 50 - 100 mm observed in south-western, south-central and south-eastern parts of Sudan, south-western Eritrea, …
Recent rainfall totals
- Moderate rainfall (between 50 - 100 mm) observed in southwest parts of South Sudan, southwestern part of Ethiopia, isolated part in White Nile and the Blue Nile in Sudan.
- Light rainfall (between 25 - 50 …
Standardized Precipitation Index
- Wetter than usual conditions observed over the southern part and Blue Nile of Sudan and central parts of South Sudan.
- Usual rainfall conditions observed in south-western and northern parts of South Sudan, strip on the …
Recent rainfall anomalies
- Much wetter than usual conditions observed over isolated in White Nile and Aljazeera regions of Sudan and western Bahr El gazal part of South Sudan.
- Wetter than usual conditions observed over the southern part and …
Recent rainfall anomalies
- Much wetter than usual conditions was not observed in any part of the region.
- Wetter than usual conditions observed southeast part of Tanzania and a few patchy parts of central South Sudan.
- Usual rainfall conditions …
Recent rainfall totals
- Moderate to heavy rainfall (between 100 - 200 mm) was not recorded in the third dekad of May 2021.
- Moderate rainfall (between 50 - 100 mm) observed in southwest parts of South Sudan, southwestern part …
Standardized Precipitation Index
- Moderately wetter to severely wettest than usual conditions observed in isolated parts southeast Tanzania.
- Usual rainfall conditions observed over most parts of north and central Sudan, western central and southern South Sudan, Eritrea, Djibouti, south …
Standardized Precipitation Index
- Moderately wet to severely wetter than usual conditions observed in much of Ethiopia, Rwanda, southern Sudan, northern and central South Sudan, central and north-western Somalia; much of western, central and southern Kenya; eastern Uganda, western …