Cold spell occuring from February 16 2021 to March 01 2021 at 3.5°N 36.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Benin
  • Burkina Faso
  • Cameroon
  • Central African Republic
  • Chad
  • Djibouti
  • Egypt
  • Eritrea
  • Ethiopia
  • Ghana
  • Kenya
  • Libya
  • Niger
  • Nigeria
  • Saudi Arabia
  • South Sudan
  • Sudan
  • Tanzania, United Republic of
  • Togo
  • Uganda

Duration: 14 days

Time span: February 16 2021 to March 01 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -4.8 °C
  • Mean temperature: 18.6 °C
  • Minimum temperature anomaly: -9.7 °C
  • Minimum temperature: 3.7 °C

Event center: 3.5°N 36.5°E

Area affected: 7669650 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_2021-Feb-16_to_2021-Mar-01_36.5_3.5

Heat wave occuring from February 07 2021 to February 16 2021 at 3.5°N 38.5°E

Download data: JSON

Event type: Heat wave

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

  • Ethiopia
  • Kenya
  • Somalia

Duration: 10 days

Time span: February 07 2021 to February 16 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 29.9 °C
  • Maximum temperature anomaly: 2.2 °C
  • Maximum temperature: 31.9 °C

Event center: 3.5°N 38.5°E

Area affected: 123515 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_2021-Feb-07_to_2021-Feb-16_38.5_3.5

Cold spell occuring from February 07 2021 to February 14 2021 at -2.5°S 36.0°E

Download data: JSON

Event type: Cold spell

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

  • Kenya
  • Tanzania, United Republic of

Duration: 8 days

Time span: February 07 2021 to February 14 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.4 °C
  • Mean temperature: 20.7 °C
  • Minimum temperature anomaly: -4.6 °C
  • Minimum temperature: 15.3 °C

Event center: -2.5°S 36.0°E

Area affected: 144919 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_2021-Feb-07_to_2021-Feb-14_36.0_-2.5

Heat wave occuring from January 18 2021 to January 21 2021 at 3.5°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: 4 days

Time span: January 18 2021 to January 21 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 28.5 °C
  • Maximum temperature anomaly: 2.4 °C
  • Maximum temperature: 31.2 °C

Event center: 3.5°N 40.0°E

Area affected: 80199 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_2021-Jan-18_to_2021-Jan-21_40.0_3.5

Cold spell occuring from January 09 2021 to January 12 2021 at -1.0°S 36.5°E

Download data: JSON

Event type: Cold spell

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

  • Kenya
  • Tanzania, United Republic of
  • Uganda

Duration: 4 days

Time span: January 09 2021 to January 12 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.2 °C
  • Mean temperature: 19.1 °C
  • Minimum temperature anomaly: -4.1 °C
  • Minimum temperature: 12.3 °C

Event center: -1.0°S 36.5°E

Area affected: 203822 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_2021-Jan-09_to_2021-Jan-12_36.5_-1.0

Cold spell occuring from December 31 2020 to January 07 2021 at 2.5°N 35.5°E

Download data: JSON

Event type: Cold spell

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

  • Kenya
  • South Sudan
  • Uganda

Duration: 8 days

Time span: December 31 2020 to January 07 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 23.5 °C
  • Minimum temperature anomaly: -4.3 °C
  • Minimum temperature: 19.0 °C

Event center: 2.5°N 35.5°E

Area affected: 129679 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-31_to_2021-Jan-07_35.5_2.5

Heat wave occuring from December 22 2020 to December 29 2020 at -2.5°S 39.0°E

Download data: JSON

Event type: Heat wave

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

  • Kenya
  • Tanzania, United Republic of

Duration: 8 days

Time span: December 22 2020 to December 29 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 25.4 °C
  • Maximum temperature anomaly: 2.5 °C
  • Maximum temperature: 30.6 °C

Event center: -2.5°S 39.0°E

Area affected: 120466 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-22_to_2020-Dec-29_39.0_-2.5

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

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

Cold spell occuring from October 10 2020 to October 15 2020 at 3.0°N 36.0°E

Download data: JSON

Event type: Cold spell

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

  • Ethiopia
  • Kenya
  • South Sudan

Duration: 6 days

Time span: October 10 2020 to October 15 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -3.5 °C
  • Mean temperature: 25.7 °C
  • Minimum temperature anomaly: -5.8 °C
  • Minimum temperature: 23.4 °C

Event center: 3.0°N 36.0°E

Area affected: 52447 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-Oct-10_to_2020-Oct-15_36.0_3.0