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 to severely wet conditions were observed in parts of the southern area of South Sudan, in northwestern, western, central and eastern Uganda, in parts of western and northeastern Kenya, in central and eastern Rwanda, …
Standardized Precipitation Index
Moderately to severely wet conditions were observed in south-western parts of South Sudan, western parts of Rwanda, and in a few areas in western Tanzania.
Moderately to severely dry conditions were observed in the southern …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in southwestern parts of South Sudan, in northcentral and southwestern Uganda, in several parts of Rwanda, and in western Tanzania.
Usual rainfall conditions were observed …
Recent rainfall totals
Moderate to heavy rainfall between 50 - 100 mm was observed in western and southwestern parts of Uganda, in part of central Kenya, in much of Rwanda, in eastern and western parts of Burundi, and …
Standardized Precipitation Index
Moderately to severely wet conditions were observed in western, southwestern, eastern and northwestern parts of Uganda, in southern parts of South Sudan, in western and parts of northern coast of Kenya, in eastern Ethiopia, in …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in the part of eastern Ethiopia, in western parts of central Somalia and southern coast of Somalia, in southern parts of South Sudan, in western, …
Recent rainfall totals
Moderate to heavy rainfall between 50 - 100 mm was observed in western, southwestern and northwestern parts of Uganda, in western and central parts of Kenya, in much of Rwanda and Burundi, and in northwestern …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in the southeastern part of South Sudan, in a few isolated areas in central Ethiopia, in southwestern and northeastern Uganda, in western parts of Kenya, …
Recent rainfall totals
Moderate to heavy rainfall between 50 - 100 mm was observed in some areas in southwestern and southeastern parts of Uganda, in western and central part of Kenya, in western Rwanda, and in much of …
Standardized Precipitation Index
Moderately to severely wet conditions were observed in southeastern parts of South Sudan, in a few isolated areas in central Ethiopia, in southwestern part of Uganda, in the western highlands of Kenya, in parts of …
Recent rainfall totals
Moderate rainfall (50 - 100 mm) was observed in some areas of western and south-western parts of eastern Ethiopia, a few places in south-western South Sudan, and in north-western and south-western parts of Uganda.
Light …
Recent rainfall anomalies
Wetter and much wetter than usual conditions were observed in south-eastern parts of Sudan, western parts of Ethiopia, central parts of Somalia, in north-central, north-eastern, central and south-eastern South Sudan, parts of western, north-eastern and …
Standardized Precipitation Index
Moderately to severely wet conditions were observed in parts of eastern Sudan, western Eritrea, north-western and western parts of eastern Ethiopia, north-western Somalia, and a few places in north-eastern and central Sudan
Moderately to severely …
Standardized Precipitation Index
Moderately to severely wet conditions were observed in southeastern parts of Sudan, in north-central, northeastern, central and southeastern South Sudan, in western parts of Ethiopia, in a few parts of western, northeastern and southwestern Uganda, …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in southeastern parts of Sudan, western parts of Ethiopia, in central parts of Somalia, in north-central, northeastern, central and southeastern South Sudan, in part of …