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.
All Products
Filter by Product Type
Filter by Region
Filter by Dekad
Filter by Year
Filter by Month
Showing 491 results
Standardized Precipitation Index
Moderately wet to extremely wet conditions were observed in western, central, eastern and southern parts of South Sudan, in parts of western, central and southeastern Uganda, in southwestern, central and southeastern parts of Kenya, in …
Recent rainfall totals
Heavy rainfall of between 51-200 mm was observed in southwestern and southern parts of Ethiopia, in central and southern parts of Somalia, in eastern, central, coastal and western parts of Kenya, in western and southern …
Recent rainfall anomalies
Wetter than usual conditions were observed in western and central Eritrea, in several parts of South Sudan, in northwestern, western, southern and eastern Ethiopia, in several parts of Somalia and Kenya, in southeastern and central …
Recent rainfall totals
Very heavy rainfall of between 200-300mm was observed in the central parts of Kenya.
Heavy rainfall of between 51-200 mm was observed in southwestern and south-central parts of Ethiopia, in southern parts of Somalia, in …
Recent rainfall anomalies
Wetter than usual conditions were observed in western and central Eritrea, in much of South Sudan, in northwestern, western, southern and eastern Ethiopia, in several parts of Somalia and Kenya, in southeastern Uganda, southern Burundi, …
Standardized Precipitation Index
Moderately wet to extremely wet conditions were observed in western and central parts of Eritrea, in southern parts of Sudan, in several parts of South Sudan and Somalia, in northwestern, western, southern and eastern Ethiopia, …
Recent rainfall totals
Heavy rainfall of between 51-200 mm was observed in northwestern, western and southern parts of Ethiopia, in central and southern parts of Somalia, in northeastern, central western and parts of coastal Kenya, in western parts …
Recent rainfall anomalies
Wetter than usual conditions were observed in southern parts of Sudan in much of Eritrea and Djibouti, in several parts of Ethiopia, in several parts of Somalia, in northeastern Kenya, and in coastal Tanzania.
Drier …
Standardized Precipitation Index
Moderately wet to severely wet conditions were observed in southern and southeastern parts of Sudan, in much parts of Eritrea and Djibouti, in several parts of Ethiopia and Somalia, in northeastern Kenya, and in eastern …
Recent rainfall totals
Heavy rainfall exceeding 100 mm was observed in a few areas in southwestern South Sudan, in northwestern Uganda, and southwestern Ethiopia.
Moderate to heavy rainfall of between 26 - 100 mm was observed in much …
Recent rainfall anomalies
Wetter than usual conditions were observed in a eastern part of Sudan, in western Eritrea, in northwestern and southern parts of South Sudan, in northwestern, western, southern and eastern Ethiopia, in parts of north and …
Standardized Precipitation Index
Moderately wet to severely wet conditions were observed eastern part of Sudan, in western Eritrea, in northwestern and southern parts of South Sudan, in northwestern, western, southern and eastern parts of Ethiopia, in parts of …
Recent rainfall totals
Moderate to heavy rainfall of between 26 - 100 mm was observed in the northern and western parts of South Sudan, in western and southwestern Ethiopia, in a few areas in central Somalia, and in …
Recent rainfall anomalies
Drier than usual conditions were observed in southern parts of Sudan, in several parts of Eritrea and Ethiopia, southern parts of South Sudan, in much of northern and southern parts of Somalia, in parts of …