11-20 September, 2025

Rainfall

Standardized Precipitation Index

Moderately Wet to severely Wet Conditions

A large area stretching across the northern and central parts of the region was characterized by moderately to severely wet conditions. These areas include western Sudan, western Eritrea, much of Ethiopia, Djibouti and northern Somalia, western South Sudan, northeastern parts of Kenya and northeastern parts of Tanzania.

Moderately Dry to Severely Dry Conditions

Countries with pronounced rainfall deficit included a few pockets of northern Sudan, western South Sudan, southeastern Ethiopia, central Somalia, coastal parts of Kenya and a few pockets in Tanzania.

Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily over the northern parts of the region including Sudan, South Sudan, Eritrea, Ethiopia, Djibouti and northern Somalia as well as a few pockets in Uganda.
  • Wetter than Normal (Light Green): Forms a wide band surrounding the darkest green area, covering most of countries highlighted above.

Near Normal Conditions (Light Blue)

  • Near Normal: Predominantly found in the equatorial band of the region, including large parts of Uganda, Ethiopia, western Kenya, central and southern South Sudan, and in Sudan.

Drier Than Normal Conditions (Yellow and Orange)

  • Drier than Normal (Yellow) and Much Drier than Normal (Orange): These conditions dominate the eastern and the Horn of Africa.
    • Significant drier areas cover most of southeastern Ethiopia, Somalia, Kenya, Tanzania.
    • The orange ('Much drier than normal') is evident in isolated patches across most of the countries highlighted.

No Rain (White)

  • No Rain: Indicated in the very northern and eastern dry areas, particularly along the coast of Eritrea, Sudan, eastern Somalia, and much of Kenya and Tanzania.
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Highest Rainfall (201–300 mm and 101–200 mm): These values are extremely high for a 10-day period. The dark green (201–300 mm) is focused in isolated pockets within the central region of Ethiopia.
  • Significant Rainfall (51–100 mm and 26–50 mm): These categories cover vast areas, forming a wide, central-to-western band across the region, including:
    • Most of southern Sudan and South Sudan.
    • Large sections of Ethiopia (especially the western highlands).
    • Western Kenya and Uganda.

Moderate to Low Rainfall (Yellow and Orange)

  • Low Rainfall (11–25 mm and 6–10 mm): These values typically ring the high-rainfall areas and transition into the driest zones. They are concentrated over:
    • All countries in the GHA region.

Very Low or No Rain (Light Grey and White)

  • Very Low Rainfall (1–5 mm): Forms a major transitional zone across central Kenya, southern Somalia, Sudan, Ethiopia, and parts of Tanzania.
  • Negligible/No Rain (<1 mm or No Data): These dry conditions dominate the Sudan, parts of Eritrea, eastern half of Somalia, and several parts of Kenya and Tanzania.

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Showing 161 results
Recent rainfall totals
Recent rainfall totals

Moderate to high rainfall exceeding 100mm was recorded in southwestern Ethiopia.

Moderate rainfall of between 26-100 mm was observed in southwestern Ethiopia, in western and central parts of Kenya, in parts of southwestern and southeastern …

1 - 10 March 2025 Read More
Recent rainfall totals
Recent rainfall totals

Moderate rainfall of between 26-100 mm was observed in western and southwestern Tanzania.

Light rainfall of between 6- 25 mm occurred in southwestern Rwanda, in western and southwestern Burundi, and in central, northwestern and southwestern …

21 - 28 February 2025 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high rainfall of between 26-100 mm was observed Rwanda, Burundi and in much of western and parts of central and southern Tanzania.

Light rainfall of between 6- 25 mm occurred in southern parts …

11 - 20 February 2025 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high rainfall of between 26-100 mm was observed in Rwanda, Burundi, northwestern and southern parts of Tanzania.

Light rainfall of between 6- 25 mm occurred in southern parts of Uganda, in parts of …

11 - 20 February 2025 Read More
Recent rainfall totals
Recent rainfall totals

High rainfall exceeding 100mm was observed in the southwestern Tanzania.

Moderate to high rainfall of between 26-100 mm was observed in central and southern Rwanda, in several parts of Burundi, and in northwestern, western, central …

1 - 10 February 2025 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high rainfall of between 26-100 mm was observed western, central and southern parts of Kenya, and in much of Rwanda, Burundi and Tanzania

Light rainfall of between 6- 25 mm occurred southern parts …

21 - 31 January 2025 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high rainfall of between 26-100 mm was observed in parts of western, central and southern Kenya extending to northern, western and central Tanzania, in several parts of Burundi, and in western and eastern …

11 - 20 January 2025 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high rainfall of between 26-100 mm was observed southern Burundi, and in several parts of western, central and southern Tanzania.

Light rainfall of between 6- 25 mm occurred in parts of southern Uganda, …

1 - 10 January 2025 Read More
Recent rainfall totals
Recent rainfall totals

Moderate to high rainfall of between 26-100 mm was observed in Burundi, in several parts of Rwanda, in southern parts of Uganda, in western and central parts of Kenya, and in northwestern and western parts …

21 - 31 December 2024 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall exceeding 100 mm was observed in a few areas in central and eastern Kenya, in southern Somalia, in northern Burundi, and in part of northwestern Tanzania.

Moderate rainfall of between 26-100 mm was observed …

11 - 20 December 2024 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall exceeding 100 mm was observed in parts of central and eastern Tanzania.

Moderate to high rainfall of between 26-100 mm was observed in much of the rest of Tanzania, in Burundi, and in parts …

1 - 10 December 2024 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall of exceeding 100 mm was observed in a few areas in central Kenya, and northwestern and northeastern Burundi.

Moderate rainfall of between 26-100 mm was observed in much of western Uganda and southwestern Uganda, …

1 - 10 November 2024 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall of exceeding 100 mm was observed in some areas in southwestern Ethiopia.

Moderate rainfall of between 26-100 mm was observed in western, central and eastern parts of South Sudan, in northwestern, western, southern and …

21 - 31 October 2024 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall of exceeding 100 mm was observed in southern South Sudan and northern parts of Uganda.

Moderate rainfall of between 26-100 mm was observed in parts of south-central Sudan, in several parts of South Sudan, …

11 - 20 October 2024 Read More
Recent rainfall totals
Recent rainfall totals

Moderate rainfall of between 26-100 mm was observed in western, northern and eastern parts of South Sudan, in southern parts of Sudan, in parts of western and northeastern Ethiopia, in northwestern part of Somalia, in …

1 - 10 October 2024 Read More