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 anomalies
Drier than and much drier than usual conditions were observed in much of Rwanda, Burundi, Tanzania and southern Uganda, in southeastern South Sudan, in central and southwestern Ethiopia and in western, central, southern and southeastern …

Standardized Precipitation Index
Moderately dry to extremely dry conditions were observed much of Rwanda, Burundi, and Tanzania, in southwestern parts of Ethiopia, in western and southern parts of Kenya, in southern Uganda, and in southern parts of South …

Standardized Precipitation Index
Moderately dry to extremely dry conditions were observed in several parts of Tanzania and Uganda, in western and southwestern parts of Kenya, and in parts of southwestern South Sudan.
Moderately wet to severely wet conditions …

Standardized Precipitation Index
Moderately dry to severely dry conditions were observed in western and southwestern Uganda, in western and central parts of Kenya, in northwestern Rwanda, southwestern Burundi, in northern, central, coastal and southeastern parts of Tanzania.
Moderately …

Recent rainfall totals
Moderate to high rainfall of between 26-100 mm was observed Rwanda, Burundi and in much of western and parts of central and southern Tanzania.
Light rainfall of between 6- 25 mm occurred in southern parts …

Recent rainfall anomalies
Drier than and much drier than usual conditions were observed in much of central to southern Uganda, in western and central Kenya, in southern Eritrea, in northern, central and southwestern Ethiopia, and in northern central, …

Recent rainfall totals
Moderate to high rainfall of between 26-100 mm was observed in Rwanda, Burundi, northwestern and southern parts of Tanzania.
Light rainfall of between 6- 25 mm occurred in southern parts of Uganda, in parts of …

Recent rainfall anomalies
Drier than and much drier than usual conditions were observed in much of Tanzania, Uganda, central to southwestern Ethiopia, in southern parts of South Sudan and in western, central and southern Kenya.
Wetter than and …

Standardized Precipitation Index
Moderately wet to severely wet conditions were observed in much of Burundi, in southern parts of Rwanda, in several parts of western Tanzania.
Moderately dry conditions were observed in the southern parts of South Sudan, …

Recent rainfall totals
High rainfall exceeding 100mm was observed in the southwestern Tanzania.
Moderate to high rainfall of between 26-100 mm was observed in central and southern Rwanda, in several parts of Burundi, and in northwestern, western, central …

Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in several parts of Burundi, in southern parts of Rwanda, and in several parts of western Tanzania.
Drier than usual conditions were observed in northeastern, …

Recent rainfall totals
Moderate to high rainfall of between 26-100 mm was observed western, central and southern parts of Kenya, and in much of Rwanda, Burundi and Tanzania
Light rainfall of between 6- 25 mm occurred southern parts …

Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in western, central and southern parts of Kenya, in several parts of Rwanda and Burundi, and in northwestern, northern, central and parts of southern Tanzania. …

Standardized Precipitation Index
Moderately wet conditions were observed in western central and southern Kenya, in several parts of Rwanda and Burundi, and in northeastern, northwestern, central and southwestern Tanzania.
Moderately dry to severely dry conditions were observed in …

Recent rainfall totals
Moderate to high rainfall of between 26-100 mm was observed in parts of western, central and southern Kenya extending to northern, western and central Tanzania, in several parts of Burundi, and in western and eastern …