Observed rainfall conditions for May 2022
Rainfall

Moderate to heavy rainfall of over 200 mm was observed in a few in western Ethiopia, and western Kenya.
Moderate rainfall between 100 - 200 mm observed in western and south-western Ethiopia, western and eastern parts of South Sudan; over much of northern, central and eastern Uganda; much of Rwanda, in western and coastal Kenya, and southern coast of Somalia.
Light rainfall between 10 - 100 mm observed over southern parts of Sudan, western Eritrea; north-western, central and eastern parts of Ethiopia; over much of northern, central and southern parts of South Sudan; in western and south-western Uganda; in north-western, north-eastern, and central parts of Kenya; in much of Burundi, several parts of Somalia, and in northern and eastern parts of Tanzania.
Dry conditions (normal during this time of the year) in most of Sudan, central and southern Eritrea; Djibouti, north-eastern Somalia; north-western, north-central and in eastern parts of Kenya; and in western, central and southern parts of Tanzania.

Wetter than normal conditions observed in a few isolated areas in south-eastern South Sudan and to the region south-eastern of Lake Victoria in Tanzania.
Normal rainfall conditions observed over south-central and south-western parts of Sudan; in several parts of northern, eastern and western South Sudan; in western Ethiopia, over several parts of Uganda, in western and north-eastern parts of Kenya, in southern and central parts of Somalia, in much of Rwanda and Burundi, and in north-western part of Tanzania.
Moderately drier than normal conditions observed in several areas in the southern part of Sudan, in central and south-western South Sudan, over several parts of Eritrea, Djibouti; in northern, central and eastern Ethiopia; in northern and central parts of Somalia; in north-western, central, eastern and coastal parts of Kenya; in parts of north, central, western and south-western Uganda; and in much of western, central and eastern Tanzania.
Much drier than normal conditions observed in a few isolated areas in north-eastern Ethiopia, and northern Somalia.

Moderately wet conditions were observed in a few isolated areas in south-eastern South Sudan and in the northern part of Tanzania around Lake Victoria.
Normal rainfall conditions were observed in northern and southern parts of Sudan; over much of northern and eastern South Sudan; in western Eritrea; over several parts of western, southern and eastern Ethiopia; much of central and southern Somalia; northern and south-western Kenya; Rwanda, Burundi, north-western and south-western Uganda, and in northern and western Tanzania.
Moderately drier than normal to severely dry conditions were observed in much of western, central and eastern Sudan; over several parts of Eritrea, Djibouti, northern Somalia; northern, central, north-eastern, and eastern Ethiopia; in north-western, central and south-western South Sudan; over several parts of western, north-western, central and southern Uganda; in western, central and eastern parts of Kenya; and in much of central, eastern and southern Tanzania.
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Showing 172 results

Standardized Precipitation Index
- Moderately wetter to severely wettest than usual conditions observed over parts of southeast Sudan extending to northwest Ethiopia and northeast South Sudan, several parts of Djibouti, southern parts of Eritrea, northeast, central and south-central parts …

Recent rainfall anomalies
- Much wetter than usual conditions observed in southeast Sudan, northern Ethiopia, isolated parts of south-central Kenya and in isolate part in northwest Tanzania.
- Wetter than usual conditions observed in much of southeast Sudan, parts of …

Recent rainfall totals
- Moderate to heavy rainfall between 200 - 500 mm observed in isolated parts of western Ethiopia, western and central parts of Kenya, and northern coast of Tanzania.
- Moderate rainfall between 100 - 200 mm observed …

Recent rainfall totals
- Moderate to heavy rainfall between 200 - 500 mm observed in south-eastern Tanzania, Lake Victoria basin, and highland of western Ethiopia.
- Moderate to heavy rainfall between 100 - 200 mm observed in central and south-western …

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed in Lake Victoria basin, highlands of central and western Ethiopia, Blue Nile state of Sudan, Upper Nile state of South Sudan, western Kenya, and sporadic areas …

Recent rainfall anomalies
- Wetter than usual conditions observed in highlands of central and western Ethiopia, Blue Nile state of Sudan, Upper Nile state of South Sudan, western Kenya, and sporadic areas in Tanzania.
- Usual rainfall conditions observed in …

Standardized Precipitation Index
- Moderately wetter to severely wettest than usual conditions observed over western South Sudan, central Somalia, eastern South Sudan and western Ethiopia.
- Usual rainfall conditions observed over most parts of central and western Tanzania, most parts …

Recent rainfall anomalies
- Much wetter than usual conditions observed over adjusted areas in eastern South Sudan and western Ethiopia.
- Wetter than usual conditions observed in western South Sudan, central Somalia, eastern South Sudan and western Ethiopia.
- Usual rainfall …

Recent rainfall totals
- Heavy rainfall (between 300 - 500 mm) observed in isolated areas in southern Tanzania.
- Moderate to heavy rainfall (between 200 - 500 mm) observed in most parts of southern Tanzania.
- Moderate to heavy rainfall (between …

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed over central, western and northern parts of Tanzania, south-western Burundi, south and south-western Kenya, and south-western Uganda.
- Usual rainfall conditions observed over most parts of southern …

Recent rainfall anomalies
- Much wetter than usual conditions observed over southern Kenya and isolated areas in eastern and northern Tanzania.
- Wetter than usual conditions observed in central and northern Tanzania, south and western Burundi, south and western Uganda, …

Recent rainfall totals
- Moderate rainfall between 100 - 300 mm observed in most parts of Tanzania, north-eastern Burundi, south and western Rwanda, and southern Kenya.
- Light rainfall between 50 - 100 mm observed in southern and south-western Uganda, …

Recent rainfall totals
- Heavy rainfall between 200 - 300 mm observed over central and north-western Tanzania.
- Moderate rainfall between 100 - 200 mm observed in most parts of central and northern Tanzania, everywhere in Burundi.
- Light rainfall between …

Recent rainfall anomalies
- Much wetter than usual conditions not observed over the region.
- Wetter than usual conditions observed in isolated areas in central and north-easternTanzania, over much of Lake Victoria peripheral, and in central Uganda.
- Usual rainfall conditions …

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed over a few areas in central and north-western Tanzania, and in southern parts of Uganda.
- Usual rainfall conditions observed over central and northern Ethiopia, much of …