21-30 September, 2025
Rainfall
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, parts of Eritrea, pockets in the northern parts of Ethiopia, Djibouti and northern Somalia.
- 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 observed in large parts of Uganda, South Sudan, Ethiopia, Somalia, Eritrea, and Sudan.
Drier Than Normal Conditions (Yellow and Orange)
- Drier than Normal (Yellow) and Much Drier than Normal (Orange): These conditions dominate the eastern and southern parts of the region.
- 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, parts Somalia, and much of Kenya and Tanzania.
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) was observed 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:
- A few pockets in Eritrea, Djibouti and Somalia
- Most of southern Sudan and South Sudan.
- Large sections of Ethiopia (especially the western highlands).
- Western Kenya, Uganda, Rwanda, Burundi and a few pockets in Tanzania.
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 northern Sudan, parts of Eritrea, Ethiopia, much of Somalia, central Kenya, and most 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 494 results
Standardized Precipitation Index
Moderately wet conditions were observed in southwestern and southeastern parts of Sunda, and northeastern parts of South Sudan.
Usual rainfall conditions were observed over southern parts of Sudan, western Eritrea, northern parts of South Sudan, …
Recent rainfall totals
Heavy to moderate rainfall between 50 - 200 mm was observed in western Ethiopia, in south-eastern Uganda, south-eastern Somalia, in western and coastal parts of Kenya, and in parts of the Lake Victoria region of …
Recent rainfall anomalies
Wetter than to much wetter than normal conditions were observed in southern parts of Sudan, north-western and north-eastern South Sudan, in western parts of Ethiopia, in central and southern Somalia, north-eastern and coastal parts of …
Standardized Precipitation Index
Moderately to extremely wet conditions were observed in northwest and eastern parts of South Sudan, western Ethiopia, southern and eastern Uganda, eastern Rwanda, in western, northwestern, and central parts of Kenya, and in western, northern …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in northwest and eastern parts of South Sudan, western Ethiopia, eastern and southern parts of Uganda, much of western and central Kenya, eastern Rwanda, and …
Recent rainfall totals
Heavy to moderate rainfall between 50 - 200 mm was observed in southwestern Ethiopia, over much of Uganda, in western and central parts of Kenya, much of Rwanda, Burundi, and in northern, western and eastern …
Standardized Precipitation Index
Moderately to severely wetter than usual conditions was observed in northwest and northeastern parts of South Sudan, western Ethiopia, southwestern Uganda, northeast Rwanda, in eastern and coastal parts of Tanzania, and in isolated parts of …
Recent rainfall totals
Heavy to moderate rainfall between 50 - 200 mm was observed in southwestern Ethiopia, western and southwestern Uganda, in much of Rwanda, western and central parts of Kenya, and in eastern Tanzania.
Light rainfall between …
Recent rainfall anomalies
Wetter than usual conditions were observed in northwest, and in eastern parts of South Sudan, western Ethiopia, southwest Uganda, northeast Rwanda, and in eastern and coastal Tanzania.
Usual rainfall conditions were observed in a western …
Recent rainfall totals
Heavy to moderate rainfall between 50 - 200 mm observed in southern parts of Tanzania, north-western Burundi, and in isolated parts of western Ethiopia.
Light rainfall between 25 - 50 mm observed in a few …
Standardized Precipitation Index
Moderately to severely wetter than normal conditions observed in a few areas in the southern part of Tanzania, western Ethiopia, and north-western South Sudan.
Normal rainfall conditions observed over much of Sudan, western Eritrea, central …
Recent rainfall anomalies
Wetter than normal conditions observed in southern parts of Tanzania, and in a few places in western Ethiopia and north-western South Sudan.
Usual rainfall conditions observed in a few parts of western Ethiopia, north-eastern and …
Recent rainfall anomalies
- Much wetter than usual conditions observed in south-western parts of Ethiopia, central Somalia, and highlands of western Kenya.
- Wetter than usual conditions observed over central and northern Uganda, and south-western Tanzania.
- Normal rainfall conditions observed …
Standardized Precipitation Index
- Moderately to severely wetter than normal conditions observed in western Tanzania, central and northern Uganda, highlands of western Kenya, south-eastern Ethiopia, and central Somalia.
- Normal rainfall conditions observed in southern parts of South Sudan and …