11-20 October, 2025
Rainfall
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. Rainfall amounts between 101 and 300 mm was observed in western southern and southeastern region of Ethiopia, central Somalia, western and northeastern South Sudan, much of Uganda, western parts of Kenya, and northwestern Tanzania.
- Significant Rainfall (51–100 mm and 26–50 mm): These categories cover vast areas, forming a wide, central-to-western band and northeastern across the region, including:
- A few pockets in Somalia
- Most of southern western and eastern South Sudan.
- Large sections of Ethiopia (especially the western and southern parts).
- Western Kenya, Uganda, Rwanda, 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 except Djibouti.
Very Low or No Rain (Light Grey and White)
- Very Low Rainfall (1–5 mm): Forms a major transitional zone across central Sudan, parts of Eritrea, Ethiopia, Somalia, much of eastern Kenya, and most parts of Tanzania.
- Negligible/No Rain (<1 mm or No Data): These dry conditions dominate northern Sudan, northern parts of Ethiopia, and northwestern parts of Kenya and Tanzania.
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, Ethiopia, central Somalia and the equatorial region including parts of Uganda, and western Kenya.
- 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 western and northern parts of the region including Uganda, South Sudan, Ethiopia, Somalia, Eritrea, Kenya and Sudan.
Drier Than Normal Conditions (Yellow and Orange)
- Drier than Normal (Yellow) and Much Drier than Normal (Orange): These conditions dominate the northern and southern parts of the region.
- Significant drier areas cover most of central Sudan, northwestern Eritrea, northern Ethiopia, southern Somalia, eastern Kenya, much of Tanzania, and in Burundi.
- The orange ('Much drier than normal') is evident across most of the countries highlighted.
No Rain (White)
- No Rain: Indicated in the very northern and the dry parts of the region, particularly in northern parts of Sudan, northern Ethiopia, and northwestern Kenya as well as central and southern Tanzania.
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Standardized Precipitation Index
Moderately dry to extremely dry conditions were observed in several parts of Tanzania and Uganda, in western and southwestern parts of Kenya, and in parts of southwestern South Sudan.
Moderately wet to severely wet conditions …
Standardized Precipitation Index
Moderately dry to severely dry conditions were observed in western and southwestern Uganda, in western and central parts of Kenya, in northwestern Rwanda, southwestern Burundi, in northern, central, coastal and southeastern parts of Tanzania.
Moderately …
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 …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in several parts of Burundi, in southern parts of Rwanda, and in several parts of western Tanzania.
Drier than usual conditions were observed in northeastern, …
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 …
Standardized Precipitation Index
Moderately wet to severely wet conditions were observed in much of Burundi, in southern parts of Rwanda, in several parts of western Tanzania.
Moderately dry conditions were observed in the southern parts of South Sudan, …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in western, central and southern parts of Kenya, in several parts of Rwanda and Burundi, and in northwestern, northern, central and parts of southern Tanzania. …
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 …
Standardized Precipitation Index
Moderately wet conditions were observed in western central and southern Kenya, in several parts of Rwanda and Burundi, and in northeastern, northwestern, central and southwestern Tanzania.
Moderately dry to severely dry conditions were observed in …
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 …
Standardized Precipitation Index
Moderately dry to severely dry conditions were observed in western, central and southeastern Uganda, in southeastern South Sudan, in several parts of Burundi, in northwestern, western and southern Tanzania, in parts of northwestern and southeastern …
Recent rainfall anomalies
Drier than and much drier than usual conditions were observed in central to southwestern Ethiopia, in southern parts of South Sudan, and in several parts of Uganda, Kenya, Burundi and Tanzania.
Wetter than and much …
Recent rainfall anomalies
Drier than and much drier than usual conditions were observed in northeastern, central to southwestern Ethiopia, in southern Uganda, in much of southern Kenya, in much of Rwanda and northern Burundi, and in northern, central …
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, …
Standardized Precipitation Index
Moderately dry to severely dry conditions were observed in southern Uganda, western Kenya, in Rwanda, in northern Burundi, and in north-central to central and southeastern Tanzania.
Moderately wet to extremely wet conditions were observed in …