Heat wave occuring from March 05 2023 to March 12 2023 at -14.5°S 27.5°E

Download data: JSON

Event type: Heat wave

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

  • Congo, The Democratic Republic of the
  • Zambia

Duration: 8 days

Time span: March 05 2023 to March 12 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.9 °C
  • Mean temperature: 23.8 °C
  • Maximum temperature anomaly: 3.0 °C
  • Maximum temperature: 26.7 °C

Event center: -14.5°S 27.5°E

Area affected: 131998 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_2023-Mar-05_to_2023-Mar-12_27.5_-14.5

Heat wave occuring from February 24 2023 to February 28 2023 at 5.0°N 22.5°E

Download data: JSON

Event type: Heat wave

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

  • Central African Republic
  • Congo, The Democratic Republic of the

Duration: 5 days

Time span: February 24 2023 to February 28 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 29.5 °C
  • Maximum temperature anomaly: 4.0 °C
  • Maximum temperature: 31.7 °C

Event center: 5.0°N 22.5°E

Area affected: 74002 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_2023-Feb-24_to_2023-Feb-28_22.5_5.0

Heat wave occuring from January 16 2023 to February 08 2023 at 4.0°N 23.0°E

Download data: JSON

Event type: Heat wave

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

  • Central African Republic
  • Congo, The Democratic Republic of the
  • South Sudan

Duration: 24 days

Time span: January 16 2023 to February 08 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.7 °C
  • Mean temperature: 29.6 °C
  • Maximum temperature anomaly: 4.6 °C
  • Maximum temperature: 31.8 °C

Event center: 4.0°N 23.0°E

Area affected: 190937 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_2023-Jan-16_to_2023-Feb-08_23.0_4.0

Heat wave occuring from January 11 2023 to January 22 2023 at 5.5°N 25.5°E

Download data: JSON

Event type: Heat wave

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

  • Central African Republic
  • Congo, The Democratic Republic of the

Duration: 12 days

Time span: January 11 2023 to January 22 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 30.1 °C
  • Maximum temperature anomaly: 3.9 °C
  • Maximum temperature: 31.5 °C

Event center: 5.5°N 25.5°E

Area affected: 55409 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_2023-Jan-11_to_2023-Jan-22_25.5_5.5

Heat wave occuring from December 30 2022 to January 10 2023 at 5.5°N 23.5°E

Download data: JSON

Event type: Heat wave

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

  • Burundi
  • Central African Republic
  • Chad
  • Congo
  • Congo, The Democratic Republic of the
  • Rwanda
  • Tanzania, United Republic of
  • Zambia

Duration: 12 days

Time span: December 30 2022 to January 10 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.3 °C
  • Mean temperature: 27.0 °C
  • Maximum temperature anomaly: 4.4 °C
  • Maximum temperature: 30.9 °C

Event center: 5.5°N 23.5°E

Area affected: 1170330 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-Dec-30_to_2023-Jan-10_23.5_5.5

Cold spell occuring from December 29 2022 to January 04 2023 at -11.5°S 26.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Congo, The Democratic Republic of the
  • Zambia
  • Zimbabwe

Duration: 7 days

Time span: December 29 2022 to January 04 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 20.2 °C
  • Minimum temperature anomaly: -4.5 °C
  • Minimum temperature: 17.4 °C

Event center: -11.5°S 26.5°E

Area affected: 571362 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-29_to_2023-Jan-04_26.5_-11.5

Heat wave occuring from December 26 2022 to January 02 2023 at 0.0°N 12.5°E

Download data: JSON

Event type: Heat wave

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

  • Cameroon
  • Congo
  • Equatorial Guinea
  • Gabon

Duration: 8 days

Time span: December 26 2022 to January 02 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 26.4 °C
  • Maximum temperature anomaly: 2.5 °C
  • Maximum temperature: 28.1 °C

Event center: 0.0°N 12.5°E

Area affected: 352206 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-Dec-26_to_2023-Jan-02_12.5_0.0

Heat wave occuring from December 25 2022 to December 30 2022 at -0.5°S 18.0°E

Download data: JSON

Event type: Heat wave

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

  • Congo
  • Congo, The Democratic Republic of the

Duration: 6 days

Time span: December 25 2022 to December 30 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 27.2 °C
  • Maximum temperature anomaly: 1.9 °C
  • Maximum temperature: 28.6 °C

Event center: -0.5°S 18.0°E

Area affected: 64878 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-Dec-25_to_2022-Dec-30_18.0_-0.5

Cold spell occuring from December 20 2022 to January 01 2023 at -11.0°S 34.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Congo, The Democratic Republic of the
  • Malawi
  • Mozambique
  • Tanzania, United Republic of
  • Zambia
  • Zimbabwe

Duration: 13 days

Time span: December 20 2022 to January 01 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -2.4 °C
  • Mean temperature: 21.7 °C
  • Minimum temperature anomaly: -5.4 °C
  • Minimum temperature: 15.5 °C

Event center: -11.0°S 34.5°E

Area affected: 1514073 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-20_to_2023-Jan-01_34.5_-11.0

Heat wave occuring from December 14 2022 to December 23 2022 at 4.5°N 22.5°E

Download data: JSON

Event type: Heat wave

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

  • Central African Republic
  • Congo, The Democratic Republic of the

Duration: 10 days

Time span: December 14 2022 to December 23 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 2.0 °C
  • Mean temperature: 27.9 °C
  • Maximum temperature anomaly: 3.1 °C
  • Maximum temperature: 29.6 °C

Event center: 4.5°N 22.5°E

Area affected: 218496 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-Dec-14_to_2022-Dec-23_22.5_4.5