21 - 30, September 2021

Rainfall

Recent rainfall totals
  • Heavy rainfall between 100 - 200 mm was observed in isolated parts in western and northern-western highlands of Ethiopia.
  • Heavy to moderate rainfall between 50 - 100 mm was observed in most parts of western and northern-western highlands of Ethiopia, sporadic parts in central and northern South Sudan, and the highlands of western Kenya.
  • Light rainfall between 25 - 50 mm was observed in southern parts of Sudan, central Ethiopia, southern parts of South Sudan; most parts of south-western, central and northern Uganda; western Kenya, and northern parts of Rwanda.
  • Rainfall between 5 - 25 mm was observed in much of central and western Sudan, northern Eritrea, everywhere in Djibouti, northern Somalia, most parts of Burundi, southern and eastern parts of Rwanda, Lake Victoria sides of Tanzania, and eastern Ethiopia.
  • Usual dry (usually dry in this time of season) was observed over south-eastern Ethiopia, most parts of central and northern Kenya, southern and central Somalia, costal parts of Eritrea, central and northern Somalia, and southern and central parts of Tanzania.
Recent rainfall anomalies
  • Much wetter than usual conditions were observed in isolated parts in eastern Sudan, northern Ethiopia, and north-western Eritrea.
  • Wetter than usual conditions were observed in different parts of central and eastern Sudan, most parts of north-western and eastern Ethiopia, northern parts of South Sudan, northern and southern parts of Djibouti, northern Somalia, and western Kenya.
  • Usual rainfall conditions were observed over much of the central and southern parts of Sudan, central and north-western South Sudan, western Ethiopia, south-western and northern Uganda, and central and northern Rwanda.
  • Moderately drier than usual conditions were observed over western South Sudan, sporadic parts in southern and south-eastern Ethiopia, central Uganda, costal and south-eastern Kenya, southern Burundi, and Tanzania.
Standardized Precipitation Index
  • Moderately to severely wetter than usual conditions were observed in different parts of central and eastern Sudan, most parts of north-western and eastern Ethiopia, northern parts of South Sudan, northern and southern parts of Djibouti, northern Somalia, and western Kenya.
  • Usual rainfall conditions were observed over much of the central and southern parts of Sudan, central and north-western South Sudan, western Ethiopia, south-western and northern Uganda, and central and northern Rwanda.
  • Moderately to severely drier than usual conditions were observed over western South Sudan, sporadic parts in southern and south-eastern Ethiopia, central Uganda, costal and south-eastern Kenya, southern Burundi, and northern Tanzania.

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Recent rainfall anomalies
Recent rainfall anomalies

Wetter than normal-to-much wetter than normal conditions

  • Much wetter than normal: This category was observed along the border regions of Sudan, South Sudan and Ethiopia and a few pockets in northern and southern Somalia and …
1 - 10 June 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation Highest Rainfall (>100mm)

  • These amounts were recorded in western Ethiopia.

Moderate to high Rainfall of between (26-100mm)

  • These were observed in much of the northern sector of the region including western Ethiopia, …
1 - 10 June 2026 Read More
Recent rainfall totals
Recent rainfall totals

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 …
21 - 31 May 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

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 …
21 - 31 May 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (101-300mm)

  • High Rainfall (101-200mm): These amounts were recorded in a few areas in central and western parts of Kenya, northern and eastern parts of Kenya, western and northeastern parts of South Sudan, …
11 - 20 May 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than Normal to much wetter than normal Conditions

  • Much wetter than Normal: This category was observed over Mt. Kilimanjaro area and northwestern pockets in Tanzania, central, western and northwestern parts of Kenya, a few …
11 - 20 May 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than Normal to much wetter than normal Conditions

  • Much wetter than Normal: This category was observed along the coastal parts of Tanzania, western parts of Uganda, western and coastal parts of Kenya, much of …
1 - 10 May 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation Highest Rainfall (>100mm)

  • These amounts were recorded in the northern coast of Tanzania, and the Lake Victoria region of Kenya and Uganda, and southern Ethiopia.

Moderate to high Rainfall of between (26-100mm) …

1 - 10 May 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal to much wetter than normal Conditions

  • Much wetter than Normal: This category was observed in Tanzania, Rwanda, Burundi, Uganda, Kenya, southern Somalia, southern and southeastern parts of Ethiopia, southern South Sudan, western …
21 - 30 April 2026 Read More
Recent rainfall totals
Recent rainfall totals

Very High Rainfall Accumulation (201-300)

  • Rainfall amounts between 201-300 mm were recorded in a few pockets in Kenya, including southern parts and the border region with Tanzania.

High Rainfall Accumulation Highest Rainfall (101–200mm)

  • Rainfall amounts …
21 - 30 April 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (101-300mm)

  • High Rainfall (101-200mm): These amounts were recorded in a few pockets in southern Tanzania, and border regions of Kenya and Somalia.

Moderate to high Rainfall (26-100mm)

  • These were observed over most …
11 - 20 April 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than Normal to much wetter than normal Conditions

  • Much wetter than Normal: This category was observed in the eastern and northwestern parts of Tanzania, southern parts of Uganda, eastern parts of Kenya, southern, central …
11 - 20 April 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation Highest Rainfall (>100mm)

  • These amounts were recorded in the southern parts of Tanzania including the southeastern coast.

Moderate to high Rainfall of between (26-100mm)

  • These were observed southeastern and western parts of …
1 - 10 April 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than Normal to much wetter than normal Conditions

  • Much wetter than Normal: This category was observed in much of southern Tanzania, southern Burundi, southern parts of Uganda, western and northern parts of Kenya, Somalia, …
1 - 10 April 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (101-300mm)

  • Highest Rainfall (201-300mm): These amounts were recorded mostly in the southern parts of Ethiopia and a few areas in northern Kenya.
  • High Rainfall (101-200mm): These amounts were recorded in southern and …
21 - 31 March 2026 Read More