11-20 November, 2020

Rainfall

Recent rainfall totals

  • Heavy rainfall (between 100-200 mm) observed in isolated areas in central Tanzania and highlands of western Kenya.
  • Moderate rainfall (between 50-100 mm) observed in most parts of central and Lake Victoria region of Tanzania, most parts of Burundi and Rwanda and south-eastern Uganda.
  • Light rainfall (between 25-50 mm) observed in costal parts and central of Kenya, south-western South Sudan, most parts of south-western and north-western Uganda.
  • Rainfall range between 5-25 mm observed over most parts of south-eastern of South Sudan, north-eastern Kenya, south-western Somalia, north-eastern Uganda, southern parts of Tanzania.
  • Usual dry (usually dry in this time of season) conditions in most parts of Sudan, central and northern parts of South Sudan, north-western and eastern parts f Ethiopia, western Eritrea, central and northern Somalia.
Recent rainfall anomalies

  • Much wetter than usual conditions observed over central and western Tanzania, highland of Lake Victoria region of Kenya.
  • Wetter than usual conditions observed in isolated areas in Rwanda and central Burundi, north-western Tanzania and central equatoria sub-county in South Sudan.
  • Usual rainfall conditions observed in Jongeli region of South Sudan, sporadic areas in south-western and north-western Uganda, south-western and north-eastern parts of Rwanda, south and northern Burundi and former costal region of Kenya.
  • Moderately drier than usual conditions observed in most parts of southern Ethiopia, central and north-eastern Kenya, southern Somalia and southern Tanzania
  • Much drier than usual conditions observed in sporadic areas in western Ethiopia, central Kenya, Southern Somalia and Karamoja region of Uganda.
Standardized Precipitation Index

  • Moderately to severely wet conditions observed over central and northern parts of Tanzania, highlands of Lake Victoria region of Kenya.
  • Usual rainfall conditions observed in Jongoli region of South Sudan, sporadic areas in south-western and north-western Uganda, south-western and north-eastern parts of Rwanda, south and northern Burundi and former costal region of Kenya.
  • Moderately drier than usual conditions observed in most parts of central Kenya, Southern Somalia, south and western Ethiopia Karamoja region of Uganda.

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Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (101–300 mm)

  • High rainfall (101–200 mm): Recorded mainly over southeastern Ethiopia and adjacent areas of Somalia along the border.

Moderate to High Rainfall (26–100 mm)

  • Predominantly observed across Somalia, Ethiopia, South Sudan, …
11 - 20 November 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter-than-Normal to Much-Wetter-than-Normal Conditions

  • Much wetter than normal: Observed across southeastern Ethiopia, central to northern Somalia, South Sudan, Uganda, Rwanda, Burundi, and northwestern Tanzania.
  • Wetter than normal: Observed in areas surrounding the much-wetter-than-normal zones highlighted …
11 - 20 November 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 across several parts of Somalia, southeastern Ethiopia, Kenya, Uganda, South Sudan, Sudan, and Eritrea.
  • Wetter than normal: These conditions were observed in areas …
1 - 10 October 2026 Read More
Recent rainfall totals
Recent rainfall totals

  • High rainfall accumulation (>100 mm): These amounts were recorded in the Horn of Africa region, especially southeastern Ethiopia and pockets in the southern parts of Somalia
  • Moderate to high rainfall (26-100 mm): These amounts were …
1 - 10 October 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 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 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 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: 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 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 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

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