11-20, December 2023

Rainfall

Recent rainfall totals

Moderate to heavy rainfall of between 51-100 mm was observed in northwestern Tanzania, and in a few areas in central and coastal Kenya,

Moderate rainfall of between 26 - 50 mm was observed in southwestern, central and parts of coastal Kenya, in part of southern Burundi, in southeastern Tanzania, and in parts of western Tanzania.

Light rainfall of between 6- 25 mm was observed in a few areas in southwestern Ethiopia, in several parts of central and southern Uganda, in parts of western, and central Kenya, in much of Rwanda, in northern and central parts of Burundi, and in several parts of northeastern, eastern, central and southern Tanzania.

Rainfall less than 5mm was observed in much of Sudan, in several parts of Eritrea, Djibouti, Ethiopia, South Sudan, and Somalia, in part of northern and central Uganda, and in much of northern, and eastern Kenya.

Standardized Precipitation Index

Moderately dry to severely dry conditions were observed in the central and southern parts of Uganda, in southern parts of South Sudan, in several parts of Rwanda and Burundi, and in western, southwestern, central and eastern parts of Tanzania.

Moderately wet conditions were observed in a few areas in central and coastal Kenya, and in northwestern Tanzania.

Usual rainfall conditions were observed in much of the rest of the region.

Recent rainfall anomalies

Drier than usual conditions were observed in central and southern parts of Ethiopia, in southern parts of South Sudan, in several parts of Uganda, Kenya, Rwanda and Burundi, in southeastern parts of Somalia, and in several parts of western, central eastern, northeastern and southern Tanzania.

Wetter than usual conditions were observed in a few areas in central and coastal Kenya, and in northwestern Tanzania.

Usual rainfall conditions were observed in a few areas in western Uganda, southern and coastal parts of Kenya, and in northwest and southeast Tanzania.

No rainfall conditions were observed in much of Sudan, in several parts of Eritrea, Djibouti, northwest, northeast and eastern Ethiopia, in several parts of Somalia, in northwestern part of Kenya, and in several parts of South Sudan.

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Showing 517 results
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Light Green to Dark Green)

  • Highest Rainfall (101–200 mm): These values were concentrated in southwestern parts of the region including western parts of Tanzania.
  • Significant Rainfall (26–50 mm & 51–100 mm): …
11 - 20 January 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily over the southern parts of the region including western Tanzania, and Burundi.
  • Wetter than Normal (Light Green): …
11 - 20 January 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Significant Rainfall (51–100 mm and 26–50 mm): These categories cover areas, in the southwestern parts of the region, including:
    • Several parts of Rwanda and Burundi.
    • Several …
1 - 10 January 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Observed over the southwestern parts of including in Rwanda, Burundi and most parts of Tanzania.
  • Wetter than Normal (Light …
1 - 10 January 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Highest Rainfall (201–300 mm and 101–200 mm): Rainfall amounts between 101 and 300 mm was observed Tanzania, and southern Kenya.
  • Significant Rainfall (51–100 mm and …
21 - 31 December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily in Kenya, Rwanda, Burundi, and Tanzania.
  • Wetter than Normal (Light Green): Forms a wide band surrounding …
21 - 31 December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily over the southern parts of the region including Tanzania, Burundi, Uganda, and Kenya.
  • Wetter than …
11 - 20 December 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Light Green to Dark Green)

  • Highest Rainfall (101–200 mm): These values were concentrated in northwestern and southeastern parts of Tanzania.
  • Significant Rainfall (26–50 mm & 51–100 mm): These values were recorded …
11 - 20 December 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Significant Rainfall (51–100 mm and 26–50 mm): These categories cover areas, in the southwestern parts of the region, including:
    • A few pockets in western Uganda
    • Several parts …
1 - 10 December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Observed over the northeastern parts of Sudan.
  • Wetter than Normal (Light Green): Observed in some parts of western Tanzania.

Near …

1 - 10 December 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Highest Rainfall (201–300 mm and 101–200 mm): Rainfall amounts between 101 and 300 mm was observed Rwanda, Burundi, and central Kenya.
  • Significant Rainfall (51–100 …
21 - 30 November 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily in Kenya, Rwanda, Burundi, and a few patches in northern Sudan.
  • Wetter than Normal (Light Green): …
21 - 30 November 2025 Read More
Standardized Precipitation Index
Standardized Precipitation Index

Moderately Wet to severely Wet Conditions

Only a few pockets in the region observed these conditions in the region.

Moderately Dry to Severely Dry Conditions

These conditions were observed in most countries including Tanzania, …

21 - 30 November 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Light Green to Dark Green)

  • Highest Rainfall (101–200 mm & 201–300 mm): These values are extremely high for a 10-day period. Rainfall amounts between 101 and 300 mm was observed in southwestern …
11 - 20 November 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily over the northeastern parts of Sudan, South Sudan, parts of Eritrea, Djibouti, central to eastern parts …
11 - 20 November 2025 Read More