Heat wave occuring from December 28 2020 to December 31 2020 at 6.0°N 45.5°E

Download data: JSON

Event type: Heat wave

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

  • Ethiopia
  • Somalia

Duration: 4 days

Time span: December 28 2020 to December 31 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 1.8 °C
  • Mean temperature: 27.8 °C
  • Maximum temperature anomaly: 2.9 °C
  • Maximum temperature: 31.8 °C

Event center: 6.0°N 45.5°E

Area affected: 125977 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_2020-Dec-28_to_2020-Dec-31_45.5_6.0

Cold spell occuring from December 18 2020 to December 27 2020 at 9.0°N 48.0°E

Download data: JSON

Event type: Cold spell

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

  • Somalia

Duration: 10 days

Time span: December 18 2020 to December 27 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 20.7 °C
  • Minimum temperature anomaly: -3.9 °C
  • Minimum temperature: 15.4 °C

Event center: 9.0°N 48.0°E

Area affected: 85408 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_2020-Dec-18_to_2020-Dec-27_48.0_9.0

Heat wave occuring from December 17 2020 to December 25 2020 at 4.5°N 41.0°E

Download data: JSON

Event type: Heat wave

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

  • Ethiopia
  • Kenya
  • Somalia

Duration: 9 days

Time span: December 17 2020 to December 25 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 29.0 °C
  • Maximum temperature anomaly: 2.9 °C
  • Maximum temperature: 32.4 °C

Event center: 4.5°N 41.0°E

Area affected: 440603 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_2020-Dec-17_to_2020-Dec-25_41.0_4.5

Cold spell occuring from December 05 2020 to December 16 2020 at 10.5°N 50.0°E

Download data: JSON

Event type: Cold spell

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

  • Somalia

Duration: 12 days

Time span: December 05 2020 to December 16 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 19.0 °C
  • Minimum temperature anomaly: -3.1 °C
  • Minimum temperature: 14.7 °C

Event center: 10.5°N 50.0°E

Area affected: 91246 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_2020-Dec-05_to_2020-Dec-16_50.0_10.5

Heat wave occuring from November 05 2020 to December 13 2020 at 5.5°N 41.5°E

Download data: JSON

Event type: Heat wave

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

  • Ethiopia
  • Kenya
  • Somalia
  • Tanzania, United Republic of

Duration: 39 days

Time span: November 05 2020 to December 13 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 1.9 °C
  • Mean temperature: 27.4 °C
  • Maximum temperature anomaly: 4.5 °C
  • Maximum temperature: 32.6 °C

Event center: 5.5°N 41.5°E

Area affected: 1317924 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_2020-Nov-05_to_2020-Dec-13_41.5_5.5

Heat wave occuring from September 20 2020 to September 29 2020 at 10.5°N 47.5°E

Download data: JSON

Event type: Heat wave

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

  • Ethiopia
  • Somalia

Duration: 10 days

Time span: September 20 2020 to September 29 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 28.3 °C
  • Maximum temperature anomaly: 2.6 °C
  • Maximum temperature: 30.2 °C

Event center: 10.5°N 47.5°E

Area affected: 55071 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_2020-Sep-20_to_2020-Sep-29_47.5_10.5

Heat wave occuring from September 09 2020 to September 16 2020 at 8.0°N 49.5°E

Download data: JSON

Event type: Heat wave

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

  • Ethiopia
  • Somalia

Duration: 8 days

Time span: September 09 2020 to September 16 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 28.6 °C
  • Maximum temperature anomaly: 3.2 °C
  • Maximum temperature: 31.8 °C

Event center: 8.0°N 49.5°E

Area affected: 297319 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_2020-Sep-09_to_2020-Sep-16_49.5_8.0

Heat wave occuring from August 30 2020 to September 02 2020 at 9.0°N 49.0°E

Download data: JSON

Event type: Heat wave

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

  • Ethiopia
  • Somalia

Duration: 4 days

Time span: August 30 2020 to September 02 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 1.3 °C
  • Mean temperature: 28.8 °C
  • Maximum temperature anomaly: 1.7 °C
  • Maximum temperature: 30.2 °C

Event center: 9.0°N 49.0°E

Area affected: 58107 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_2020-Aug-30_to_2020-Sep-02_49.0_9.0

Cold spell occuring from August 07 2020 to August 18 2020 at 14.0°N 50.0°E

Download data: JSON

Event type: Cold spell

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

  • Somalia

Duration: 12 days

Time span: August 07 2020 to August 18 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -1.5 °C
  • Mean temperature: 28.0 °C
  • Minimum temperature anomaly: -2.6 °C
  • Minimum temperature: 25.4 °C

Event center: 14.0°N 50.0°E

Area affected: 66142 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_2020-Aug-07_to_2020-Aug-18_50.0_14.0

Cold spell occuring from July 18 2020 to August 14 2020 at 14.5°N 40.0°E

Download data: JSON

Event type: Cold spell

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

  • Chad
  • Djibouti
  • Eritrea
  • Ethiopia
  • Oman
  • Saudi Arabia
  • Somalia
  • South Sudan
  • Sudan
  • Yemen

Duration: 28 days

Time span: July 18 2020 to August 14 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -3.1 °C
  • Mean temperature: 26.7 °C
  • Minimum temperature anomaly: -9.3 °C
  • Minimum temperature: 10.6 °C

Event center: 14.5°N 40.0°E

Area affected: 3185756 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_2020-Jul-18_to_2020-Aug-14_40.0_14.5