21-31, May 2021
Rainfall

- Moderate to heavy rainfall (between 100 - 200 mm) was not recorded in the third dekad of May 2021.
- Moderate rainfall (between 50 - 100 mm) observed in southwest parts of South Sudan, southwestern part of Ethiopia in isolated part of northwest Uganda, and in central coast of Tanzania.
- Light rainfall (between 25 - 50 mm) observed in western and central parts of South Sudan, western parts of Ethiopia, northern Uganda, western and central highlands of Kenya, and in coastal parts of Tanzania.
- Rainfall range (between 5 - 25 mm) observed over southern parts of Sudan, northern and eastern South Sudan, northwest, central, and southern Ethiopia, southeastern Somalia and isolated parts of northwest Somalia, southern Uganda, coastal and several parts of central and western Kenya, Burundi, western and southern Rwanda, and in northern and eastern parts of Tanzania.
- Usual dry (usually dry in this time of season) observed in almost all of Sudan, Djibouti, most parts of Eritrea, northeast and eastern parts of Ethiopia, several parts of north and eastern Kenya, southwest Uganda, northeast Rwanda, over much of central and northern Somalia, and over much of western and central Tanzania.

- Much wetter than usual conditions was not observed in any part of the region.
- Wetter than usual conditions observed southeast part of Tanzania and a few patchy parts of central South Sudan.
- Usual rainfall conditions observed over southwest and central South Sudan, northwestern Uganda, isolated parts of southwest Kenya, and northcentral central and southeast Tanzania.
- Moderately drier than usual conditions observed in western Eritrea, southern parts of Sudan, most parts of Ethiopia and Somalia, northern and eastern South Sudan, much of southern, central and eastern Uganda, much of Kenya and Burundi, western and southern Rwanda, and in northeast and northwest Tanzania.
- Much drier than usual conditions observed over northwest, and in isolated parts of eastern Ethiopia, isolated parts of northwest and central Somalia, southwest and southeast Uganda, and northeast Rwanda.

- Moderately wetter to severely wettest than usual conditions observed in isolated parts southeast Tanzania.
- Usual rainfall conditions observed over most parts of north and central Sudan, western central and southern South Sudan, Eritrea, Djibouti, south and northeast Ethiopia, northern Uganda, north, central, east and southern Kenya, central and southwestern Somalia, central and southern Burundi, and north central and southern parts of Tanzania.
- Moderately drier to severely driest than usual conditions observed over southern parts of Sudan, northern South Sudan, western, central and eastern Ethiopia, northern and southeast Somali, southern and central Uganda, western and coastal Parts of Kenya, Rwanda, northern Burundi, western and northeastern Tanzania.
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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 much of South Sudan, in northwestern, western, southern and eastern Ethiopia, in several parts of Somalia and Kenya, in southeastern Uganda, southern Burundi, …

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 …

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 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 …

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 …

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 …

Standardized Precipitation Index
Moderately to extremely dry conditions were observed in southern parts of Sudan, in western Eritrea, in northern, eastern and southern parts of South Sudan, in several parts of Ethiopia, in parts of northern and southern …

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 …

Recent rainfall anomalies
Wetter than usual conditions were observed in southwestern and southeastern Sudan, in southwestern Eritrea, in parts of Djibouti, in northeastern, central and southwestern parts of Ethiopia, in northern Somalia, in parts of southeastern South Sudan, …