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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Standardized Precipitation Index
Moderately to severely wet conditions were observed in parts of western and southeastern Sudan, in parts of southwestern Eritrea, in much of Djibouti, in several parts of southwestern, central and northeastern Ethiopia, in northern parts …

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, …

Recent rainfall totals
Heavy rainfall exceeding 100 mm was observed in parts of western Ethiopia, and southern parts of South Sudan.
Moderate to heavy rainfall of between 26 - 100 mm was observed in the most southern parts …

Recent rainfall anomalies
Wetter than usual conditions were observed in several parts of South Sudan, in much of northern and central parts of Uganda, eastern Sudan, in western parts of Kenya, and in much of Rwanda and Burundi. …

Standardized Precipitation Index
Moderately to severely wet conditions were observed in a several parts of South Sudan, in western parts of Sudan, in a few areas in western Ethiopia, in much of northern and central parts of Uganda …

Recent rainfall totals
Moderate to heavy rainfall of between 26 - 200 mm was observed in the most southern parts of Sudan, western and north-western Ethiopia, in several parts of South Sudan and Uganda, in western Rwanda, and …

Recent rainfall anomalies
Wetter than usual conditions were observed in some parts of western Ethiopia, eastern Uganda, and western Kenya.
Drier than usual conditions were observed in central, eastern, south-eastern, and south-western part of Sudan, in coastal and …

Standardized Precipitation Index
Moderately to severely dry conditions were observed in much of central, eastern and southern parts of Sudan, in western and central parts of Eritrea, in northern, north-eastern, central and southern parts of Ethiopia, in north-western …

Recent rainfall totals
Moderate to heavy rainfall of between 26 - 100 mm was observed in the southern parts of Sudan, western Eritrea, in several parts of South Sudan, in northern, western and central parts of Ethiopia, in …

Standardized Precipitation Index
Moderately to severely dry conditions were observed in southwestern and southeastern parts of Sudan, in northwestern and southern parts of Somalia, in several parts of Ethiopia, in western, central and southern parts of South Sudan, …

Recent rainfall anomalies
Wetter than usual conditions were observed in a central and eastern, Sudan, and in northwestern Eritrea.
Drier than usual conditions were observed in western and southeastern Sudan, in southern parts of Eritrea, in several parts …

Recent rainfall anomalies
Wetter than usual conditions were observed in a few areas in southwestern Sudan and western Ethiopia.
Drier than usual conditions were observed in central and eastern parts of Sudan, in several parts of Eritrea and …

Recent rainfall totals
Moderate to heavy rainfall 100 -200mm was observed in a western Ethiopia.
Moderate rainfall of between 26 - 100 mm was observed in southern parts of Sudan, in southwestern Eritrea, in much of South Sudan, …

Recent rainfall totals
Moderate rainfall of between 26 - 200 mm was observed in the southern parts of Sudan, western Eritrea, in northern, and western parts of South Sudan, in northern, western and central parts of Ethiopia, and …

Standardized Precipitation Index
Moderately to severely wet conditions were observed in a few places in western and eastern parts of Sudan, in parts of western Eritrea, and in parts of northern coast of Kenya.
Moderately to severely dry …