21- 31 May, 2025

Rainfall

Recent rainfall totals

Moderate to high rainfall of between 26-200mm was recorded in some parts of western Ethiopia, in parts of western and eastern South Sudan, in northern, central, western and southeastern Uganda, and in parts of western Kenya.

Light rainfall of between 6- 25 mm occurred in the southern parts of Sudan, in central, eastern and southern parts of Ethiopia, in northern and southern Somalia, in central and coastal parts of Kenya, in northern and southeastern parts of South Sudan, in southwestern Uganda, in several parts of Rwanda, in northern parts of Burundi and in northern and eastern parts of Tanzania.

Much of the rest of the region received less than 5mm of rainfall .

Standardized Precipitation Index

Moderately dry to severely dry conditions were observed in the southern parts of Sudan, in southwestern Eritrea, in northern and southwestern parts of South Sudan, in southern and eastern Ethiopia, in several parts of northern and central Somalia, in central and southeastern Kenya, in western Rwanda, in northwestern, northeastern and southern Tanzania, and in several parts of Burundi

Moderately wet to severely wet conditions were observed in a few areas in northern, western and central Uganda, in western parts of Kenya, and in central and eastern part of South Sudan.

Recent rainfall anomalies

Drier than and much drier than usual conditions were observed in southern parts of Sudan, in northern parts of South Sudan, in western and central Eritrea, in central, southern and eastern Ethiopia, in several parts of Somalia, in central and much of eastern and southeastern Kenya, in southwestern part of Uganda, in western Rwanda, much of Burundi, and in northwestern, northeastern and coastal parts of Tanzania.

Wetter than and much wetter than usual conditions were observed in a few parts of northern, western and central Uganda, and in parts of western Kenya.

Near normal rainfall condition was observed in central to southern parts of South Sudan, parts of western and northern Ethiopia, in much of Uganda, and in parts of western Kenya.

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Showing 471 results
Recent rainfall anomalies
Recent rainfall anomalies
  • Much wetter than usual conditions observed over central, north-western, and eastern parts of Tanzania.
  • Wetter than usual conditions observed in central and northern Tanzania, central Kenya, most parts of south-western Burundi, and southern and eastern …
1 - 10 February 2021 Read More
Standardized Precipitation Index
Standardized Precipitation Index
  • Moderately wetter to severely wetter than usual conditions observed over a few areas in south-east and south-west Tanzania, and in southern parts of Uganda.
  • Usual rainfall conditions observed over central to south-west Ethiopia, much of …
11 - 20 January 2021 Read More
Recent rainfall totals
Recent rainfall totals
  • Heavy rainfall (between 100 - 200 mm) observed over isolated areas in central Tanzania.
  • Moderate rainfall (between 50 - 100 mm) observed in most parts of Tanzania and southern Burundi.
  • Light rainfall (between 25 - …
11 - 20 January 2021 Read More
Recent rainfall totals
Recent rainfall totals

  • Heavy rainfall (between 100-200 mm) was recorded in parts of southwest and southeast Tanzania.
  • Moderate rainfall (between 50-100 mm) observed in most southern parts of Burundi, central and southwestern parts of Tanzania.
  • Light rainfall (between …
11 - 20 January 2021 Read More
Recent rainfall totals
Recent rainfall totals
  • Heavy rainfall (between 100 - 200 mm) was recorded in parts of south-west and south-east Tanzania.
  • Moderate rainfall (between 50 - 100 mm) observed in most southern parts of Burundi, and central and south-western parts …
11 - 20 January 2021 Read More
Recent rainfall anomalies
Recent rainfall anomalies
  • Much wetter than usual conditions observed over south-east Tanzania and south-central Uganda.
  • Wetter than usual conditions observed in south-western Tanzania, over much of Lake Victoria peripheral, and in central Uganda.
  • Usual rainfall conditions observed in …
11 - 20 January 2021 Read More
Recent rainfall anomalies
Recent rainfall anomalies

  • Much wetter than usual conditions observed over southeast Tanzania and south-central Uganda.
  • Wetter than usual conditions observed in southwestern Tanzania, over much of Lake Victoria peripheral, and in central Uganda.
  • Usual rainfall conditions observed in …
11 - 20 January 2021 Read More
Recent rainfall anomalies
Recent rainfall anomalies
  • Much wetter than usual conditions observed over southern and south-eastern Kenya, isolated areas in south-western and north-eastern Uganda, and central, eastern and north-eastern Tanzania.
  • Wetter than usual conditions observed in most parts of southern and …
11 - 20 January 2021 Read More
Standardized Precipitation Index
Standardized Precipitation Index
  • Moderately wetter to severely wetter than usual conditions observed over most parts of southern and south-western Uganda, southern and south-eastern Kenya, south Burundi, and central, north-western and north-eastern Tanzania.
  • Usual rainfall conditions observed over most …
11 - 20 January 2021 Read More
Standardized Precipitation Index
Standardized Precipitation Index

  • Moderately wetter to severely wettest than usual conditions observed over a few areas in southeast and southwest Tanzania, and in southern parts of Uganda.
  • Usual rainfall conditions observed over central to southwest Ethiopia, much of …
11 - 20 January 2021 Read More
Standardized Precipitation Index
Standardized Precipitation Index
  • Moderately wetter to severely wettest than usual conditions observed in eastern and north-eastern Kenya, and southern and central Tanzania.
  • Usual rainfall conditions observed over in most parts of northern Tanzania, eastern Rwanda, northern Burundi, most …
21 - 31 December 2020 Read More
Recent rainfall anomalies
Recent rainfall anomalies
  • Much wetter than usual conditions observed over eastern and north-eastern Kenya, and isolated areas in southern Tanzania.
  • Wetter than usual conditions observed in most parts of southern and central Tanzania.
  • Usual rainfall conditions observed in …
21 - 31 December 2020 Read More
Recent rainfall totals
Recent rainfall totals
  • Heavy rainfall (between 100-200 mm) observed over southern Tanzania.
  • Moderate rainfall (between 50-100 mm) observed in most parts of Burundi, and southern and central Tanzania.
  • Light rainfall (between 25-50 mm) observed in most parts of …
21 - 31 December 2020 Read More
Recent rainfall totals
Recent rainfall totals
  • Heavy rainfall (between 100-200 mm) observed over isolated areas in Kwale sub-county of Kenya, and central Burundi.
  • Moderate rainfall (between 50-100 mm) observed in central and north-western Tanzania, central and northern Burundi, and southern and …
1 - 10 December 2020 Read More
Recent rainfall anomalies
Recent rainfall anomalies
  • Much wetter than usual conditions observed Tata Taveta and Kwale counties in Kenya, north-eastern Burundi, extreme north-western Tanzania, and isolated area in central equatoria state in South Sudan.
  • Wetter than usual conditions observed in most …
1 - 10 December 2020 Read More