11-20 January, 2021

Rainfall

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 25-50 mm) observed in most parts of north, western Tanzania, northern Burundi, and around the Lake Victoria Basin.
  • Rainfall range between 5-25 mm observed several parts of Rwanda, central Kenya, central and southwestern Uganda and over a few parts of southern Ethiopia.
  • Usual dry (usually dry in this time of season) observed in much of Sudan, southern Sudan, Eritrea, Ethiopia, Somalia, northern Uganda and northern and eastern Kenya.
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 southwest Uganda, eastern and central Rwanda, western parts of Kenya, southern Burundi, and much of northwest and central Tanzania.
  • Moderately drier than usual conditions observed in central to southwest Ethiopia, over much of central and southern Kenya, and eastern parts of Tanzania.
  • Much drier than usual conditions observed over isolated areas southeast Kenya and northeastern Tanzania.
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 north and western Uganda, much of Kenya, souther Somalia, Rwanda, Burundi, and northern and central Tanzania.
  • Moderately drier to severely driest than usual conditions observed in western and southern part of Tanzania.

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Recent rainfall anomalies
Recent rainfall anomalies

Wetter than Normal to Much Wetter than Normal Conditions

  • Much Wetter than Normal: Observed over most of Sudan, central to western Ethiopia, western and eastern Eritrea, northern and southern Somalia, northern parts of South Sudan, …
11 - 20 September 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (101–300mm)

  • High Rainfall (101–200mm): Recorded in a few areas in western Ethiopia.

Moderate to High Rainfall (26–100mm)

  • Predominantly observed in southwestern Eritrea, central to western Ethiopia, southern parts of Sudan, several parts …
11 - 20 September 2026 Read More
Recent rainfall totals
Recent rainfall totals

  • High rainfall accumulation (>100 mm): These amounts were recorded in a few pockets of western Ethiopia.
  • Moderate to high rainfall (26–100 mm): These amounts were recorded across western Eritrea, Ethiopia, Sudan, South Sudan, a few …
1 - 10 September 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter-than-normal to much-wetter-than-normal conditions

  • Much wetter than normal: These conditions were observed in several parts of Sudan, western Eritrea, northern and central Ethiopia, Djibouti, pockets of northern Somalia, and western South Sudan.
  • Wetter than normal: …
1 - 10 September 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 northern parts of the region including most parts of Sudan, South Sudan, Ethiopia, and Eritrea.
  • Wetter …
21 - 31 August 2026 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high Rainfall of between (26-200mm)

  • The observed conditions were concentrated in the northern sector of the region, particularly over western and northwestern Ethiopia, the border area between Eritrea, Sudan, South Sudan, and Ethiopia, …
21 - 31 August 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (101–300mm)

  • High Rainfall (101–200mm): Recorded in a few areas in western Ethiopia.

Moderate to High Rainfall (26–100mm)

  • Predominantly observed in western Eritrea, central to western Ethiopia, southern parts of Sudan, several parts …
11 - 20 August 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than Normal to Much Wetter than Normal Conditions

  • Much Wetter than Normal: Observed over most of Sudan, central to western Ethiopia, western Eritrea, and a northern belt of South Sudan.
  • Wetter than Normal: Observed …
11 - 20 August 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter-than-normal to much-wetter-than-normal conditions

  • Much wetter than normal: These conditions were observed in several parts of Sudan, western Eritrea, northern Ethiopia, Djibouti, pockets of northern Somalia, northern South Sudan, northeastern Uganda, and western Kenya.
  • Wetter …
1 - 10 August 2026 Read More
Recent rainfall totals
Recent rainfall totals

  • High rainfall accumulation (>100 mm): These amounts were recorded in a few pockets of western Ethiopia.
  • Moderate to high rainfall (26–100 mm): These amounts were recorded across western Eritrea, Ethiopia, Sudan, South Sudan, several parts …
1 - 10 August 2026 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high Rainfall of between (26-200mm)

  • The observed conditions were concentrated across the northern sector of the region, particularly over western Ethiopia, the border area between Eritrea, Sudan, South Sudan, and Ethiopia, western South …
21 - 31 July 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 northern parts of the region including parts of South Sudan, northwestern Ethiopia, southern Djibouti, western Eritrea, …
21 - 31 July 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (101–300mm)

  • High Rainfall (101–200mm): Recorded in a few areas of western Ethiopia.

Moderate to High Rainfall (26–100mm)

  • Predominantly observed in western Eritrea, western Ethiopia, southern Sudan, several parts of South Sudan, eastern …
11 - 20 July 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than Normal to Much Wetter than Normal Conditions

  • Much Wetter than Normal: Observed over most of Sudan, western Ethiopia, western Eritrea, and a northern belt of South Sudan extending from west to east, with …
11 - 20 July 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 western Ethiopia.

Moderate to high Rainfall (26-100mm)

  • These were predominantly observed in southern and southwestern parts of Sudan, western …
11 - 20 July 2026 Read More