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.
All Products
Filter by Product Type
Filter by Region
Filter by Dekad
Filter by Year
Filter by Month
Showing 155 results

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed over Lake Victoria basin, Blue Nile State in Sudan, north-eastern South Sudan; central, north-western and north-eastern Ethiopia; northern Somalia, and northern and south-western Tanzania.
- Usual rainfall …

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed in isolated parts of central and northern Ethiopia, north-eastern Kenya , north-eastern Rwanda and Burundi, and western and south-eastern Tanzania.
- Usual rainfall conditions observed over most …

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed in the highland of western Kenya, eastern and north-eastern Kenya, isolated parts of northern Tanzania, and isolated areas in southern Somalia.
- Usual rainfall conditions observed over …

Standardized Precipitation Index
- Moderately wetter to severely wettest than usual conditions observed in eastern parts of South Sudan, isolated areas in southern and northern Tanzania.
- Usual rainfall conditions observed over central south Sudan, central Ethiopia, most parts of …

Standardized Precipitation Index
- Moderately to severely wetter than usual conditions observed over western Ethiopia, eastern parts of South Sudan, north-eastern Kenya, and south-western Somalia.
- Usual rainfall conditions observed in northern Burundi, most parts of Rwanda, south-western Uganda, and …

Standardized Precipitation Index
- Moderately wetter to severely wetter than usual conditions observed over south-western and the highland of central Ethiopia, southern parts of Kenya, most parts of central and north-western Tanzania, most parts of south-western Burundi, and southern …

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

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

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

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

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

Standardized Precipitation Index
- Moderately wetter to severely wettest than usual conditions observed in eastern and north-eastern Kenya, and southern and central Tanzania.
- Usual rainfall conditions observed over in most parts of northern Tanzania, eastern Rwanda, northern Burundi, most …

Standardized Precipitation Index
- Moderately to severely wet conditions observed in Tata Taveta and Kwale counties in Kenya, north-eastern and extreme north-western Tanzania, northern and north-eastern Burundi, northern Uganda, isolated areas in central equatoria state in South Sudan, and …

Standardized Precipitation Index
- Moderately to severely wet conditions observed over Red Sea coastal parts of Eritrea and Sudan, costal parts of northern Somalia, south and southeastern South Sudan, southeastern and northern Uganda, western Kenya, isolated areas in central …

Standardized Precipitation Index
- Moderately to severely wet conditions observed over central and northern parts of Tanzania, highlands of Lake Victoria region of Kenya.
- Usual rainfall conditions observed in Jongoli region of South Sudan, sporadic areas in south-western and …