Category: Extremes affecting Ethiopia

Heat wave occuring from March 09 2010 to March 23 2010 at 2.0°N 43.0°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • Kenya
  • Somalia

Duration: 15 days

Time span: March 09 2010 to March 23 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 29.3 °C
  • Maximum temperature anomaly: 2.9 °C
  • Maximum temperature: 33.8 °C

Event center: 2.0°N 43.0°E

Area affected: 817616 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2010-Mar-09_to_2010-Mar-23_43.0_2.0

Cold spell occuring from February 25 2010 to March 14 2010 at 7.5°N 41.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Eritrea
  • Ethiopia
  • Kenya
  • Somalia
  • South Sudan
  • Sudan
  • Uganda

Duration: 18 days

Time span: February 25 2010 to March 14 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -3.2 °C
  • Mean temperature: 24.3 °C
  • Minimum temperature anomaly: -7.5 °C
  • Minimum temperature: 13.6 °C

Event center: 7.5°N 41.5°E

Area affected: 1309488 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2010-Feb-25_to_2010-Mar-14_41.5_7.5

Heat wave occuring from February 14 2010 to March 01 2010 at 1.5°N 40.0°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • Kenya
  • Somalia

Duration: 16 days

Time span: February 14 2010 to March 01 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 30.3 °C
  • Maximum temperature anomaly: 3.3 °C
  • Maximum temperature: 36.1 °C

Event center: 1.5°N 40.0°E

Area affected: 709364 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2010-Feb-14_to_2010-Mar-01_40.0_1.5

Cold spell occuring from February 10 2010 to February 19 2010 at 8.5°N 42.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • Somalia

Duration: 10 days

Time span: February 10 2010 to February 19 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -2.4 °C
  • Mean temperature: 19.2 °C
  • Minimum temperature anomaly: -4.5 °C
  • Minimum temperature: 11.2 °C

Event center: 8.5°N 42.5°E

Area affected: 177044 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2010-Feb-10_to_2010-Feb-19_42.5_8.5

Cold spell occuring from February 05 2010 to February 08 2010 at 10.0°N 34.0°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • South Sudan
  • Sudan

Duration: 4 days

Time span: February 05 2010 to February 08 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -4.4 °C
  • Mean temperature: 22.9 °C
  • Minimum temperature anomaly: -5.9 °C
  • Minimum temperature: 17.9 °C

Event center: 10.0°N 34.0°E

Area affected: 257294 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2010-Feb-05_to_2010-Feb-08_34.0_10.0

Heat wave occuring from January 26 2010 to February 04 2010 at 3.5°N 39.0°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • Kenya

Duration: 10 days

Time span: January 26 2010 to February 04 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 27.5 °C
  • Maximum temperature anomaly: 2.8 °C
  • Maximum temperature: 30.8 °C

Event center: 3.5°N 39.0°E

Area affected: 61652 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2010-Jan-26_to_2010-Feb-04_39.0_3.5

Heat wave occuring from January 17 2010 to January 23 2010 at 3.5°N 44.5°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • Somalia

Duration: 7 days

Time span: January 17 2010 to January 23 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.3 °C
  • Mean temperature: 28.3 °C
  • Maximum temperature anomaly: 2.2 °C
  • Maximum temperature: 30.9 °C

Event center: 3.5°N 44.5°E

Area affected: 107861 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2010-Jan-17_to_2010-Jan-23_44.5_3.5

Cold spell occuring from January 08 2010 to January 14 2010 at 11.0°N 50.0°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • Somalia

Duration: 7 days

Time span: January 08 2010 to January 14 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 20.2 °C
  • Minimum temperature anomaly: -3.8 °C
  • Minimum temperature: 13.5 °C

Event center: 11.0°N 50.0°E

Area affected: 375726 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2010-Jan-08_to_2010-Jan-14_50.0_11.0

Heat wave occuring from July 06 2026 to July 08 2026 at 4.0°N 39.5°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Ethiopia
  • Kenya

Duration: 3 days

Time span: July 06 2026 to July 08 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 26.3 °C
  • Maximum temperature anomaly: 2.3 °C
  • Maximum temperature: 30.3 °C

Event center: 4.0°N 39.5°E

Area affected: 70838 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jul-06_to_2026-Jul-08_39.5_4.0

Heat wave occuring from May 18 2026 to May 25 2026 at 15.5°N 39.0°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Eritrea
  • Ethiopia

Duration: 8 days

Time span: May 18 2026 to May 25 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 28.9 °C
  • Maximum temperature anomaly: 3.7 °C
  • Maximum temperature: 37.1 °C

Event center: 15.5°N 39.0°E

Area affected: 62545 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-May-18_to_2026-May-25_39.0_15.5