Observed rainfall conditions for August to October (ASO) 2021
Rainfall

- Heavy rainfall exceeding 1000 mm was not recorded in the region.
- Moderate rainfall between 500 - 1000 mm was observed over western part of Ethiopia, western South Sudan, and isolated parts of western Kenya.
- Light rainfall between 200 - 500 mm was observed in southern parts of Sudan, over much of South Sudan, central parts of Ethiopia, over much of Uganda, in western Rwanda, north-western Burundi, and in western and central Kenya.
- Rainfall between 10 - 200 mm was observed over central parts of Sudan, much of Eritrea, Djibouti, southern and eastern Ethiopia, Somalia, north and eastern parts of Kenya, eastern Rwanda, most of Burundi, and much of Tanzania.
- Dry conditions (usual during this time of the year) were observed in northern parts of Sudan, north-eastern and central parts of Somalia, northern Kenya, and central and south-western Tanzania.

- Wetter than usual conditions were observed in a few isolated places in western Kenya, eastern Sudan, several parts of Djibouti, eastern Ethiopia, and in northern Somalia.
- Usual rainfall conditions were observed in over much of Sudan, Eritrea, South Sudan, Uganda, western and central Kenya, Rwanda, Burundi, and north and western Tanzania.
- Moderately drier than usual conditions were observed in southern parts of Ethiopia, over much of Somalia, in northern and eastern Kenya, and in eastern and central parts of Tanzania.

- Moderate to severely wetter than usual rainfall conditions were observed in western parts of Sudan, north eastern Ethiopia, much of Djibouti, western Kenya, and western Burundi.
- Usual rainfall conditions were observed in much of the rest of Sudan, Eritrea, South Sudan, western and central Ethiopia, northern Somalia, east and central Uganda, central parts of Kenya, central Rwanda, eastern Burundi; and north, west and central Tanzania.
- Moderately drier than usual to severely dry conditions were observed in southern parts of Sudan, western South Sudan, southern Ethiopia, over much of Somalia, several parts of Kenya, in western and eastern Rwanda, and over several parts of eastern Tanzania.
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Recent rainfall anomalies
Wetter and much wetter than usual conditions were observed in a few places of western Ethiopia.
Usual rainfall conditions were observed in parts of western and southern Sudan, several parts of Eritrea, western and north-western …

Standardized Precipitation Index
Moderately to severely wetter than usual rainfall conditions were observed in a few areas in south-eastern Sudan, western Ethiopia, central and south-central South Sudan, south-western and western parts of Uganda, parts of western Kenya, north-western …

Recent rainfall totals
Moderate to heavy rainfall (500 - 1000 mm) was observed over a few isolated areas in western Kenya, south-western Uganda, and north-western Burundi.
Moderate rainfall (200 - 500 mm) was observed in south-western Ethiopia, …

Recent rainfall anomalies
- Wetter than usual conditions were observed in north-western Tanzania and in a few isolated areas in western and central South Sudan; and in central and north-western Ethiopia.
- Usual rainfall conditions were observed in over much …

Standardized Precipitation Index
- Moderate to severely wetter than usual rainfall conditions were observed in a few areas in western South Sudan; north-east and central parts Ethiopia, south-west Uganda, southern Burundi and northwest Tanzania.
- Usual rainfall conditions were observed …

Recent rainfall totals
- Heavy rainfall exceeding 1000 mm was not recorded in the region.
- Moderate rainfall between 500 - 1000 mm was observed over northwestern part of Tanzania and in isolated part of southern Burundi.
- Light rainfall between …

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed in western Sudan, southern and eastern parts of South Sudan; south-eastern, eastern and north-eastern Uganda; and central and northern costal parts of Tanzania.
- Usual rainfall conditions …

Recent rainfall anomalies
- Much wetter than usual conditions not observed over Mara mountain region of Darfur region of Sudan, north-eastern Lake Victoria basin of Kenya, north-eastern and Lake Victoria basin of Uganda in the GHA region.
- Wetter than …

Recent rainfall totals
- Heavy rainfall (between 500 - 1000 mm) observed over highlands of western Kenya, south-eastern Uganda and isolated areas in central Tanzania and central Burundi.
- Moderate rainfall (between 100 - 500 mm) observed in most …

Recent rainfall anomalies
Drier than usual and much drier than usual conditions were observed in several parts of Somalia, in northeastern parts of Kenya, and in southern and southeastern Ethiopia.
Wetter than usual and much wetter than usual …

Recent rainfall totals
Moderate to high rainfall amounts of exceeding 500mm was observed in a few isolated parts of western Ethiopia, south eastern Uganda, western Burundi, and parts of western Kenya.
Moderate rainfall amounts of between 201-500mm were …

Standardized Precipitation Index
Moderately dry to severely dry conditions were observed in several parts of Somalia, in southern and northeastern parts of Ethiopia, in a few parts of western South Sudan, central and south-central Uganda, and central Sudan. …

Standardized Precipitation Index
Moderately dry to severely dry conditions were observed in several parts of Somalia, and Kenya, in southeastern parts of Sudan, in parts of northern, western and eastern South Sudan, in southwestern Uganda, in some parts …

Recent rainfall totals
Moderate to high rainfall amounts of exceeding 800mm was observed in a few isolated parts of western Ethiopia.
Moderate rainfall amounts of between 201-800mm were observed in the southern parts of Sudan, in several parts …

Recent rainfall anomalies
Drier than usual and much drier than usual conditions were observed in several parts of Somalia, in much of the eastern parts of Kenya, and in the Lake Victoria regions of Tanzania, and in parts …