Cold spell occuring from April 29 2023 to May 02 2023 at 3.5°N 31.0°E

Download data: JSON

Event type: Cold spell

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

  • Congo, The Democratic Republic of the
  • Uganda

Duration: 4 days

Time span: April 29 2023 to May 02 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.8 °C
  • Mean temperature: 20.3 °C
  • Minimum temperature anomaly: -3.2 °C
  • Minimum temperature: 16.4 °C

Event center: 3.5°N 31.0°E

Area affected: 89592 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_2023-Apr-29_to_2023-May-02_31.0_3.5

Heat wave occuring from April 17 2023 to April 20 2023 at -0.5°S 22.0°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: 4 days

Time span: April 17 2023 to April 20 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.0 °C
  • Mean temperature: 27.7 °C
  • Maximum temperature anomaly: 3.4 °C
  • Maximum temperature: 29.2 °C

Event center: -0.5°S 22.0°E

Area affected: 237932 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-Apr-17_to_2023-Apr-20_22.0_-0.5

Heat wave occuring from April 13 2023 to April 27 2023 at 12.5°N 20.0°E

Download data: JSON

Event type: Heat wave

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

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

Duration: 15 days

Time span: April 13 2023 to April 27 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 32.9 °C
  • Maximum temperature anomaly: 5.5 °C
  • Maximum temperature: 37.6 °C

Event center: 12.5°N 20.0°E

Area affected: 1375447 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-Apr-13_to_2023-Apr-27_20.0_12.5

Heat wave occuring from April 08 2023 to April 12 2023 at -6.0°S 30.5°E

Download data: JSON

Event type: Heat wave

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

  • Burundi
  • Congo, The Democratic Republic of the
  • Tanzania, United Republic of

Duration: 5 days

Time span: April 08 2023 to April 12 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.8 °C
  • Mean temperature: 23.1 °C
  • Maximum temperature anomaly: 2.6 °C
  • Maximum temperature: 25.7 °C

Event center: -6.0°S 30.5°E

Area affected: 147489 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-Apr-08_to_2023-Apr-12_30.5_-6.0

Heat wave occuring from April 02 2023 to April 12 2023 at 5.5°N 24.5°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
  • South Sudan
  • Sudan

Duration: 11 days

Time span: April 02 2023 to April 12 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 3.1 °C
  • Mean temperature: 31.0 °C
  • Maximum temperature anomaly: 5.4 °C
  • Maximum temperature: 35.9 °C

Event center: 5.5°N 24.5°E

Area affected: 829179 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-Apr-02_to_2023-Apr-12_24.5_5.5

Cold spell occuring from March 29 2023 to April 04 2023 at -6.5°S 19.5°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
  • Zambia

Duration: 7 days

Time span: March 29 2023 to April 04 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 20.1 °C
  • Minimum temperature anomaly: -3.6 °C
  • Minimum temperature: 17.4 °C

Event center: -6.5°S 19.5°E

Area affected: 544671 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_2023-Mar-29_to_2023-Apr-04_19.5_-6.5

Cold spell occuring from March 29 2023 to March 31 2023 at -2.0°S 18.0°E

Download data: JSON

Event type: Cold spell

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

  • Congo
  • Congo, The Democratic Republic of the

Duration: 3 days

Time span: March 29 2023 to March 31 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 24.2 °C
  • Minimum temperature anomaly: -3.4 °C
  • Minimum temperature: 23.1 °C

Event center: -2.0°S 18.0°E

Area affected: 52540 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_2023-Mar-29_to_2023-Mar-31_18.0_-2.0

Heat wave occuring from March 22 2023 to March 25 2023 at 6.5°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
  • South Sudan

Duration: 4 days

Time span: March 22 2023 to March 25 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.6 °C
  • Mean temperature: 31.2 °C
  • Maximum temperature anomaly: 3.6 °C
  • Maximum temperature: 33.2 °C

Event center: 6.5°N 25.5°E

Area affected: 61421 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-22_to_2023-Mar-25_25.5_6.5

Cold spell occuring from March 13 2023 to March 19 2023 at -8.0°S 18.5°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
  • Zambia

Duration: 7 days

Time span: March 13 2023 to March 19 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 20.8 °C
  • Minimum temperature anomaly: -3.0 °C
  • Minimum temperature: 17.9 °C

Event center: -8.0°S 18.5°E

Area affected: 406236 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_2023-Mar-13_to_2023-Mar-19_18.5_-8.0

Cold spell occuring from March 09 2023 to April 01 2023 at 4.5°N 42.5°E

Download data: JSON

Event type: Cold spell

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

  • Congo, The Democratic Republic of the
  • Ethiopia
  • Kenya
  • Somalia
  • South Sudan
  • Uganda

Duration: 24 days

Time span: March 09 2023 to April 01 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -3.1 °C
  • Mean temperature: 25.1 °C
  • Minimum temperature anomaly: -7.4 °C
  • Minimum temperature: 12.9 °C

Event center: 4.5°N 42.5°E

Area affected: 1226427 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_2023-Mar-09_to_2023-Apr-01_42.5_4.5