Cold spell occuring from December 21 2022 to December 26 2022 at 8.0°N 8.0°E

Download data: JSON

Event type: Cold spell

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

  • Benin
  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Niger
  • Nigeria
  • Togo

Duration: 6 days

Time span: December 21 2022 to December 26 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 24.3 °C
  • Minimum temperature anomaly: -2.9 °C
  • Minimum temperature: 17.1 °C

Event center: 8.0°N 8.0°E

Area affected: 331778 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_2022-Dec-21_to_2022-Dec-26_8.0_8.0

Cold spell occuring from September 26 2022 to September 29 2022 at 7.5°N 0.0°E

Download data: JSON

Event type: Cold spell

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

  • Benin
  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Nigeria
  • Togo

Duration: 4 days

Time span: September 26 2022 to September 29 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 24.4 °C
  • Minimum temperature anomaly: -3.0 °C
  • Minimum temperature: 22.1 °C

Event center: 7.5°N 0.0°E

Area affected: 244471 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_2022-Sep-26_to_2022-Sep-29_0.0_7.5

Cold spell occuring from June 13 2022 to July 09 2022 at 20.5°N 347.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Benin
  • Burkina Faso
  • Côte d’Ivoire
  • Gambia
  • Ghana
  • Guinea
  • Guinea-Bissau
  • Mali
  • Mauritania
  • Morocco
  • Niger
  • Nigeria
  • Senegal
  • Togo

Duration: 27 days

Time span: June 13 2022 to July 09 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -4.1 °C
  • Mean temperature: 27.9 °C
  • Minimum temperature anomaly: -10.7 °C
  • Minimum temperature: 17.4 °C

Event center: 20.5°N 347.5°E

Area affected: 3343653 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_2022-Jun-13_to_2022-Jul-09_347.5_20.5

Cold spell occuring from May 21 2022 to May 25 2022 at 9.0°N 356.0°E

Download data: JSON

Event type: Cold spell

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

  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Guinea
  • Liberia
  • Mali

Duration: 5 days

Time span: May 21 2022 to May 25 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 25.4 °C
  • Minimum temperature anomaly: -5.7 °C
  • Minimum temperature: 21.9 °C

Event center: 9.0°N 356.0°E

Area affected: 426844 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_2022-May-21_to_2022-May-25_356.0_9.0

Cold spell occuring from February 18 2022 to March 08 2022 at 5.5°N 0.0°E

Download data: JSON

Event type: Cold spell

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

  • Côte d’Ivoire
  • Ghana

Duration: 19 days

Time span: February 18 2022 to March 08 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 26.4 °C
  • Minimum temperature anomaly: -1.6 °C
  • Minimum temperature: 25.2 °C

Event center: 5.0°N 359.5°E

Area affected: 89309 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_2022-Feb-18_to_2022-Mar-08_0.0_5.5

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

Cold spell occuring from October 08 2020 to October 12 2020 at 15.0°N 2.0°E

Download data: JSON

Event type: Cold spell

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

  • Benin
  • Burkina Faso
  • Ghana
  • Mali
  • Niger

Duration: 5 days

Time span: October 08 2020 to October 12 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 26.9 °C
  • Minimum temperature anomaly: -4.6 °C
  • Minimum temperature: 24.9 °C

Event center: 14.0°N 358.0°E

Area affected: 327844 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-08_to_2020-Oct-12_2.0_15.0

Cold spell occuring from September 05 2020 to September 08 2020 at 11.5°N 358.5°E

Download data: JSON

Event type: Cold spell

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

  • Benin
  • Burkina Faso
  • Ghana
  • Togo

Duration: 4 days

Time span: September 05 2020 to September 08 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 24.9 °C
  • Minimum temperature anomaly: -2.7 °C
  • Minimum temperature: 23.8 °C

Event center: 11.5°N 358.5°E

Area affected: 96774 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-Sep-05_to_2020-Sep-08_358.5_11.5

Cold spell occuring from March 21 2020 to April 04 2020 at 5.5°N 0.5°E

Download data: JSON

Event type: Cold spell

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

  • Ghana

Duration: 15 days

Time span: March 21 2020 to April 04 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 26.8 °C
  • Minimum temperature anomaly: -1.7 °C
  • Minimum temperature: 25.9 °C

Event center: 5.5°N 0.5°E

Area affected: 61564 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-Mar-21_to_2020-Apr-04_0.5_5.5