Heat wave occuring from January 23 2026 to January 28 2026 at -6.5°S 13.0°E

Download data: JSON

Event type: Heat wave

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

  • Angola
  • Congo
  • Congo DRC

Duration: 6 days

Time span: January 23 2026 to January 28 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 26.6 °C
  • Maximum temperature anomaly: 2.6 °C
  • Maximum temperature: 28.2 °C

Event center: -6.5°S 13.0°E

Area affected: 58350 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_2026-Jan-23_to_2026-Jan-28_13.0_-6.5

Heat wave occuring from January 02 2026 to January 13 2026 at -3.5°S 8.0°E

Download data: JSON

Event type: Heat wave

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

  • Angola
  • Congo
  • Congo DRC
  • Gabon

Duration: 12 days

Time span: January 02 2026 to January 13 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.1 °C
  • Mean temperature: 27.1 °C
  • Maximum temperature anomaly: 2.0 °C
  • Maximum temperature: 28.0 °C

Event center: -3.5°S 8.0°E

Area affected: 255915 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_2026-Jan-02_to_2026-Jan-13_8.0_-3.5

Cold spell occuring from February 18 2026 to February 24 2026 at -15.0°S 16.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola

Duration: 7 days

Time span: February 18 2026 to February 24 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 19.3 °C
  • Minimum temperature anomaly: -4.2 °C
  • Minimum temperature: 16.8 °C

Event center: -15.0°S 16.5°E

Area affected: 95439 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_2026-Feb-18_to_2026-Feb-24_16.5_-15.0

Heat wave occuring from February 15 2026 to February 28 2026 at -10.5°S 16.5°E

Download data: JSON

Event type: Heat wave

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

  • Angola

Duration: 14 days

Time span: February 15 2026 to February 28 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 22.9 °C
  • Maximum temperature anomaly: 4.5 °C
  • Maximum temperature: 26.5 °C

Event center: -10.5°S 16.5°E

Area affected: 295951 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_2026-Feb-15_to_2026-Feb-28_16.5_-10.5

Cold spell occuring from February 12 2026 to February 19 2026 at -18.0°S 21.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Mozambique
  • Namibia
  • South Africa
  • Zambia
  • Zimbabwe

Duration: 8 days

Time span: February 12 2026 to February 19 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -3.8 °C
  • Mean temperature: 21.0 °C
  • Minimum temperature anomaly: -7.9 °C
  • Minimum temperature: 12.5 °C

Event center: -18.0°S 21.0°E

Area affected: 1448815 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_2026-Feb-12_to_2026-Feb-19_21.0_-18.0

Heat wave occuring from February 06 2026 to February 11 2026 at -5.0°S 11.0°E

Download data: JSON

Event type: Heat wave

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

  • Angola

Duration: 6 days

Time span: February 06 2026 to February 11 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.1 °C
  • Mean temperature: 28.1 °C
  • Maximum temperature anomaly: 1.6 °C
  • Maximum temperature: 28.5 °C

Event center: -5.0°S 11.0°E

Area affected: 67609 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_2026-Feb-06_to_2026-Feb-11_11.0_-5.0

Cold spell occuring from January 18 2026 to January 26 2026 at -21.5°S 25.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Eswatini
  • Mozambique
  • Namibia
  • South Africa
  • Zambia
  • Zimbabwe

Duration: 9 days

Time span: January 18 2026 to January 26 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -4.5 °C
  • Mean temperature: 20.5 °C
  • Minimum temperature anomaly: -9.0 °C
  • Minimum temperature: 14.5 °C

Event center: -21.5°S 25.5°E

Area affected: 879109 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_2026-Jan-18_to_2026-Jan-26_25.5_-21.5

Cold spell occuring from December 27 2025 to December 29 2025 at -15.0°S 17.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola

Duration: 3 days

Time span: December 27 2025 to December 29 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -3.8 °C
  • Mean temperature: 18.4 °C
  • Minimum temperature anomaly: -6.1 °C
  • Minimum temperature: 15.5 °C

Event center: -15.0°S 17.0°E

Area affected: 95392 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_2025-Dec-27_to_2025-Dec-29_17.0_-15.0

Cold spell occuring from December 11 2025 to December 24 2025 at -23.0°S 22.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Namibia
  • South Africa
  • Zambia
  • Zimbabwe

Duration: 14 days

Time span: December 11 2025 to December 24 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -4.1 °C
  • Mean temperature: 22.1 °C
  • Minimum temperature anomaly: -6.5 °C
  • Minimum temperature: 19.3 °C

Event center: -23.0°S 22.5°E

Area affected: 889785 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_2025-Dec-11_to_2025-Dec-24_22.5_-23.0

Heat wave occuring from December 10 2025 to December 15 2025 at -5.0°S 22.0°E

Download data: JSON

Event type: Heat wave

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

  • Angola
  • Congo
  • Congo, The Democratic Republic of the

Duration: 6 days

Time span: December 10 2025 to December 15 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 2.0 °C
  • Mean temperature: 25.9 °C
  • Maximum temperature anomaly: 3.5 °C
  • Maximum temperature: 28.8 °C

Event center: -5.0°S 22.0°E

Area affected: 702130 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_2025-Dec-10_to_2025-Dec-15_22.0_-5.0