Observed Climate for 21-31 December, 2025
Rainfall
Wetter Than Normal Conditions (Green and Light Green)
- Much Wetter than Normal (Dark Green): Concentrated heavily in Kenya, Rwanda, Burundi, and Tanzania.
- 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 Uganda, South Sudan, Ethiopia, and Kenya.
Drier Than Normal Conditions (Yellow and Orange)
- Drier than Normal (Yellow) and Much Drier than Normal (Orange): These conditions dominate the northern parts of the region.
- Significant drier areas cover most of S. Sudan, Ethiopia, Somalia, eastern Kenya, and Uganda.
- 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, South Sudan, Eritrea, northwestern and eastern Ethiopia, as well as Somalia.
High Rainfall Accumulation (Dark Green to Light Green)
- Highest Rainfall (201–300 mm and 101–200 mm): Rainfall amounts between 101 and 300 mm was observed Tanzania, and southern Kenya.
- Significant Rainfall (51–100 mm and 26–50 mm): These categories were observed in areas surrounding most of the parts highlighted above including Uganda, Rwanda, Burundi, Tanzania, Kenya, and southwestern Ethiopia.
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 most countries in the southern parts of the region including S. Sudan and Ethiopia.
Very Low or No Rain (Light Grey and White)
- Very Low Rainfall (1–5 mm): Forms a major transitional zone across most of S. Sudan, parts of Eritrea, Ethiopia, Djibouti, Somalia, and Kenya.
- Negligible/No Rain (<1 mm or No Data): These dry conditions dominate Sudan, S. Sudan, northwestern and eastern parts of Ethiopia, Eritrea, and Somalia.
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Recent rainfall anomalies
- Wetter than normal to much wetter than normal conditions were observed in central and southern Uganda, western Kenya, much of Rwanda, northern and central Burundi; and in much of north, central, eastern and southern Tanzania. …
Standardized Precipitation Index
- Moderate to severely wetter than normal conditions were not observed in Rwanda, central and southern parts of Uganda, western Kenya, northern Burundi; and north-west, north, central and southern parts of Tanzania.
- Normal rainfall conditions were …
Standardized Precipitation Index
- Moderate to severely wetter than usual conditions were observed in south-west Uganda, northern Burundi, south-western Kenya, and northern, eastern, and southern Tanzania.
- Usual rainfall conditions were observed in Sudan, Djibouti, Eritrea, South Sudan, Somalia, northern …
Recent rainfall totals
- Moderate to heavy rainfall (between 200 - 300 mm) was not recorded in the region.
- Moderate rainfall (between 100 - 200 mm) was recorded in southern parts of Tanzania.
- Light rainfall (between 10 - 100 …
Recent rainfall anomalies
- Wetter to much wetter than usual conditions were observed in south-western Uganda, northern Rwanda, parts of western Kenya, and northern, eastern, and southern Tanzania.
- Usual rainfall conditions were observed over most of Sudan, Somalia, South …
Recent rainfall totals
- Moderate to heavy rainfall (between 50 - 200 mm) recorded in southern Rwanda, most of Burundi, and Tanzania.
- Moderate rainfall (between 25 - 50 mm) recorded in northern Rwanda, south-western Kenya, north-western Tanzania, and isolated …
Recent rainfall anomalies
Much wetter than usual conditions observed in most parts of Rwanda, and north-western, central and eastern Tanzania.
Wetter than usual conditions observed in most of Burundi, coastal parts of Kenya, and north-western parts of Tanzania. …
Standardized Precipitation Index
- Moderately to severely wetter than usual conditions observed in several parts of Tanzania, Rwanda, north-western Burundi, and central and western Uganda.
- Usual rainfall conditions observed over most parts of Sudan, South Sudan, Eritrea, Djibouti, Ethiopia, …
Recent rainfall totals
- Moderate to heavy rainfall (between 100 - 200 mm) recorded in the south-western part of Tanzania.
- Moderate rainfall (between 50 - 100 mm) recorded in western and southern parts of Tanzania.
- Light rainfall (between 25 …
Recent rainfall anomalies
- Much wetter than usual conditions observed in Rwanda, eastern Burundi, north-western and southern Tanzania, and southern Uganda.
- Wetter than usual conditions observed in south-western Ethiopia, central parts of Kenya, and central Tanzania.
- Usual rainfall conditions …
Standardized Precipitation Index
- Moderately to severely wetter than usual conditions was not observed in any parts of the GHA
- Usual rainfall conditions were several parts of central and southwest Ethiopia, Uganda, much of central and eastern Kenya, in …
Recent rainfall totals
- Heavy to moderate rainfall between 50 - 100 mm was observed in western and southern Tanzania.
- Light rainfall between 25 - 50 mm was observed in Burundi, and northwest and central parts of Tanzania.
- Rainfall …
Recent rainfall anomalies
- Wetter than usual conditions were observed in isolated area in southern Tanzania.
- Usual rainfall conditions were observed in western and central parts of Uganda, eastern and southern Burundi, and western and southern Tanzania
- Drier than …
Recent rainfall totals
- Heavy to moderate rainfall between 50 - 100 mm was observed in costal parts of Tanzania.
- Light rainfall between 25 - 50 mm was observed in south-western Uganda, western Tanzania, southern parts of Burundi, isolated …