Heat wave occuring from July 21 2022 to July 29 2022 at 20.0°N 18.5°E

Download data: JSON

Event type: Heat wave

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

  • Chad
  • Niger
  • Nigeria

Duration: 9 days

Time span: July 21 2022 to July 29 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 2.6 °C
  • Mean temperature: 34.4 °C
  • Maximum temperature anomaly: 5.6 °C
  • Maximum temperature: 37.6 °C

Event center: 20.0°N 18.5°E

Area affected: 665865 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_2022-Jul-21_to_2022-Jul-29_18.5_20.0

Cold spell occuring from July 15 2022 to July 21 2022 at 16.5°N 6.5°E

Download data: JSON

Event type: Cold spell

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

  • Cameroon
  • Chad
  • Niger
  • Nigeria

Duration: 7 days

Time span: July 15 2022 to July 21 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -3.1 °C
  • Mean temperature: 27.3 °C
  • Minimum temperature anomaly: -5.2 °C
  • Minimum temperature: 23.5 °C

Event center: 16.5°N 6.5°E

Area affected: 544537 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-Jul-15_to_2022-Jul-21_6.5_16.5

Cold spell occuring from July 13 2022 to July 16 2022 at 16.0°N 20.5°E

Download data: JSON

Event type: Cold spell

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

  • Chad

Duration: 4 days

Time span: July 13 2022 to July 16 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -2.8 °C
  • Mean temperature: 28.9 °C
  • Minimum temperature anomaly: -3.9 °C
  • Minimum temperature: 26.3 °C

Event center: 16.0°N 20.5°E

Area affected: 53376 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-Jul-13_to_2022-Jul-16_20.5_16.0

Heat wave occuring from June 06 2022 to June 08 2022 at 9.0°N 15.0°E

Download data: JSON

Event type: Heat wave

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

  • Cameroon
  • Central African Republic
  • Chad
  • Nigeria

Duration: 3 days

Time span: June 06 2022 to June 08 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 2.7 °C
  • Mean temperature: 32.3 °C
  • Maximum temperature anomaly: 3.9 °C
  • Maximum temperature: 35.4 °C

Event center: 9.0°N 15.0°E

Area affected: 124688 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_2022-Jun-06_to_2022-Jun-08_15.0_9.0

Cold spell occuring from May 20 2022 to June 01 2022 at 19.0°N 22.0°E

Download data: JSON

Event type: Cold spell

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

  • Chad
  • Egypt
  • Libya
  • Niger
  • Sudan

Duration: 13 days

Time span: May 20 2022 to June 01 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -4.1 °C
  • Mean temperature: 27.6 °C
  • Minimum temperature anomaly: -8.0 °C
  • Minimum temperature: 19.1 °C

Event center: 19.0°N 22.0°E

Area affected: 2306024 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-20_to_2022-Jun-01_22.0_19.0

Cold spell occuring from May 07 2022 to May 20 2022 at 26.0°N 8.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Chad
  • Libya
  • Niger
  • Tunisia

Duration: 14 days

Time span: May 07 2022 to May 20 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -5.1 °C
  • Mean temperature: 24.0 °C
  • Minimum temperature anomaly: -9.5 °C
  • Minimum temperature: 14.6 °C

Event center: 26.0°N 8.5°E

Area affected: 1450564 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-07_to_2022-May-20_8.5_26.0

Heat wave occuring from April 30 2022 to May 11 2022 at 15.0°N 9.5°E

Download data: JSON

Event type: Heat wave

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

  • Cameroon
  • Chad
  • Niger
  • Nigeria

Duration: 12 days

Time span: April 30 2022 to May 11 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 2.4 °C
  • Mean temperature: 35.8 °C
  • Maximum temperature anomaly: 3.7 °C
  • Maximum temperature: 38.5 °C

Event center: 15.0°N 9.5°E

Area affected: 242281 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_2022-Apr-30_to_2022-May-11_9.5_15.0

Heat wave occuring from April 28 2022 to June 08 2022 at 8.5°N 41.5°E

Download data: JSON

Event type: Heat wave

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

  • Angola
  • Burundi
  • Central African Republic
  • Chad
  • Congo, The Democratic Republic of the
  • Djibouti
  • Egypt
  • Eritrea
  • Ethiopia
  • Kenya
  • Malawi
  • Niger
  • Oman
  • Rwanda
  • Saudi Arabia
  • Somalia
  • South Sudan
  • Sudan
  • Tanzania, United Republic of
  • Uganda
  • Yemen
  • Zambia

Duration: 42 days

Time span: April 28 2022 to June 08 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 2.5 °C
  • Mean temperature: 28.7 °C
  • Maximum temperature anomaly: 7.2 °C
  • Maximum temperature: 39.0 °C

Event center: 8.5°N 41.5°E

Area affected: 8038571 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_2022-Apr-28_to_2022-Jun-08_41.5_8.5

Heat wave occuring from April 23 2022 to May 05 2022 at 17.5°N 22.5°E

Download data: JSON

Event type: Heat wave

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

  • Chad
  • Egypt
  • Libya
  • Niger
  • Sudan

Duration: 13 days

Time span: April 23 2022 to May 05 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 4.5 °C
  • Mean temperature: 33.2 °C
  • Maximum temperature anomaly: 9.2 °C
  • Maximum temperature: 39.0 °C

Event center: 17.5°N 22.5°E

Area affected: 1596485 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_2022-Apr-23_to_2022-May-05_22.5_17.5

Cold spell occuring from April 12 2022 to April 15 2022 at 9.0°N 14.0°E

Download data: JSON

Event type: Cold spell

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

  • Cameroon
  • Central African Republic
  • Chad

Duration: 4 days

Time span: April 12 2022 to April 15 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -2.7 °C
  • Mean temperature: 27.5 °C
  • Minimum temperature anomaly: -3.8 °C
  • Minimum temperature: 21.0 °C

Event center: 9.0°N 14.0°E

Area affected: 76446 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-Apr-12_to_2022-Apr-15_14.0_9.0