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 164 results
Recent rainfall anomalies
- Much wetter than usual conditions were observed over north-western and north-eastern Sudan.
- Wetter than usual conditions were observed over most parts of western and central parts of Sudan.
- Usual rainfall conditions are observed in most …
Recent rainfall anomalies
- Much wetter than usual conditions observed in central parts of Sudan, central Eritrea, in isolated parts of northern Ethiopia, north-western Somalia, and eastern Djibouti.
- Wetter than usual conditions observed in northern Ethiopia.
- Usual rainfall conditions …
Recent rainfall anomalies
- Much wetter than usual conditions observed over most parts of southern and central Sudan.
- Wetter than usual conditions observed over western Sudan, north-western and northern parts of South Sudan.
- Usual rainfall conditions observed in most …
Recent rainfall anomalies
- Much wetter than usual conditions observed over isolated in White Nile and Aljazeera regions of Sudan and western Bahr El gazal part of South Sudan.
- Wetter than usual conditions observed over the southern part and …
Recent rainfall anomalies
- Much wetter than usual conditions was not observed in any part of the region.
- Wetter than usual conditions observed southeast part of Tanzania and a few patchy parts of central South Sudan.
- Usual rainfall conditions …
Recent rainfall anomalies
- Much wetter than usual conditions observed over much of northern and eastern Ethiopia, Djibouti, southern Eritrea, north-western and central Somalia, eastern Uganda; western, central and southern Kenya; southern areas of Sudan, northern and south-eastern South …
Recent rainfall anomalies
- Much wetter than usual conditions observed over Blue Nile state in Sudan, north-eastern South Sudan, central, north-western and north-eastern Ethiopia, northern Somalia, northern and south-western Tanzania, and isolated areas over highland of western Kenya.
- Wetter …
Recent rainfall anomalies
- Much wetter than usual conditions observed in isolated parts of highland of central and northern Ethiopia, north-eastern Burundi and Rwanda, and western and south-eastern Tanzania.
- Usual rainfall conditions observed over southern Uganda, south-western and north-western …
Recent rainfall anomalies
- Much wetter than usual conditions observed in isolated parts of northern Tanzania, western and north-eastern Uganda, highland parts of western Kenya, and costal parts of southern Somalia.
- Wetter than usual conditions observed in sporadic parts …
Recent rainfall anomalies
- Much wetter than usual conditions observed in eastern parts of South Sudan, isolated areas in southern and northern parts of Tanzania.
- Wetter than usual conditions observed in most parts of western parts of South Sudan, …
Recent rainfall anomalies
- Much wetter than usual conditions observed over western and southern parts of Ethiopia, eastern parts of South Sudan, north-eastern Kenya, and south-western Somalia.
- Usual rainfall conditions observed in northern Burundi, most parts of Rwanda, south-western …
Recent rainfall anomalies
- Much wetter than usual conditions observed over south-western and the highland of central Ethiopia; northern, central and southern parts of Kenya; southern and western Uganda, southern Burundi, and most parts of Tanzania.
- Wetter than usual …
Recent rainfall anomalies
- Much wetter than usual conditions observed over south-western and southern Uganda, and south-western Kenya.
- Wetter than usual conditions observed in western Tanzania, parts of central Kenya, and Uganda.
- Usual rainfall conditions observed in most parts …
Recent rainfall anomalies
- Much wetter than usual conditions observed over central, north-western, and eastern parts of Tanzania.
- Wetter than usual conditions observed in central and northern Tanzania, central Kenya, most parts of south-western Burundi, and southern and eastern …
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 …