Author: WEXA

Heat wave occuring from November 04 2025 to November 11 2025 at -8.5°S 318.5°E

Download data: JSON

Event type: Heat wave

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

  • Brazil

Duration: 8 days

Time span: November 04 2025 to November 11 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 2.3 °C
  • Mean temperature: 29.3 °C
  • Maximum temperature anomaly: 4.0 °C
  • Maximum temperature: 34.2 °C

Event center: -8.5°S 318.5°E

Area affected: 239897 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-Nov-04_to_2025-Nov-11_318.5_-8.5

Cold spell occuring from November 04 2025 to November 09 2025 at 26.5°N 64.5°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • Iran, Islamic Republic of
  • Pakistan

Duration: 6 days

Time span: November 04 2025 to November 09 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -4.3 °C
  • Mean temperature: 15.9 °C
  • Minimum temperature anomaly: -6.6 °C
  • Minimum temperature: 11.4 °C

Event center: 26.5°N 64.5°E

Area affected: 128214 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-Nov-04_to_2025-Nov-09_64.5_26.5

Cold spell occuring from November 04 2025 to November 07 2025 at 45.5°N 61.0°E

Download data: JSON

Event type: Cold spell

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

  • Kazakhstan
  • Turkmenistan
  • Uzbekistan

Duration: 4 days

Time span: November 04 2025 to November 07 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -7.6 °C
  • Mean temperature: -1.9 °C
  • Minimum temperature anomaly: -12.1 °C
  • Minimum temperature: -11.8 °C

Event center: 45.5°N 61.0°E

Area affected: 434928 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-Nov-04_to_2025-Nov-07_61.0_45.5

Cold spell occuring from November 04 2025 to November 10 2025 at 40.5°N 73.5°E

Download data: JSON

Event type: Cold spell

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

  • China
  • Kazakhstan
  • Kyrgyzstan
  • Tajikistan
  • Uzbekistan

Duration: 7 days

Time span: November 04 2025 to November 10 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -7.8 °C
  • Mean temperature: -4.1 °C
  • Minimum temperature anomaly: -15.7 °C
  • Minimum temperature: -18.2 °C

Event center: 40.5°N 73.5°E

Area affected: 143929 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-Nov-04_to_2025-Nov-10_73.5_40.5

Heat wave occuring from November 04 2025 to November 08 2025 at 31.0°N 256.0°E

Download data: JSON

Event type: Heat wave

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

  • Mexico
  • United States

Duration: 5 days

Time span: November 04 2025 to November 08 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 5.3 °C
  • Mean temperature: 20.4 °C
  • Maximum temperature anomaly: 8.1 °C
  • Maximum temperature: 23.7 °C

Event center: 31.0°N 256.0°E

Area affected: 101711 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-Nov-04_to_2025-Nov-08_256.0_31.0

Cold spell occuring from November 03 2025 to November 05 2025 at -21.0°S 140.0°E

Download data: JSON

Event type: Cold spell

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

  • Australia

Duration: 3 days

Time span: November 03 2025 to November 05 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -8.2 °C
  • Mean temperature: 20.6 °C
  • Minimum temperature anomaly: -13.3 °C
  • Minimum temperature: 15.7 °C

Event center: -21.0°S 140.0°E

Area affected: 309069 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-Nov-03_to_2025-Nov-05_140.0_-21.0

Cold spell occuring from November 03 2025 to November 25 2025 at -12.5°S 32.0°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
  • Madagascar
  • Malawi
  • Mozambique
  • Namibia
  • Tanzania, United Republic of
  • Zambia
  • Zimbabwe

Duration: 23 days

Time span: November 03 2025 to November 25 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -3.2 °C
  • Mean temperature: 21.9 °C
  • Minimum temperature anomaly: -9.2 °C
  • Minimum temperature: 14.8 °C

Event center: -12.5°S 32.0°E

Area affected: 4313215 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-Nov-03_to_2025-Nov-25_32.0_-12.5

Cold spell occuring from November 03 2025 to November 08 2025 at 68.0°N 185.0°E

Download data: JSON

Event type: Cold spell

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

  • Russian Federation

Duration: 6 days

Time span: November 03 2025 to November 08 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -8.4 °C
  • Mean temperature: -13.9 °C
  • Minimum temperature anomaly: -12.4 °C
  • Minimum temperature: -20.4 °C

Event center: 68.0°N 185.0°E

Area affected: 83118 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-Nov-03_to_2025-Nov-08_185.0_68.0

Heat wave occuring from November 03 2025 to November 15 2025 at -44.0°S 288.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 13 days

Time span: November 03 2025 to November 15 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 4.7 °C
  • Mean temperature: 12.6 °C
  • Maximum temperature anomaly: 9.7 °C
  • Maximum temperature: 22.6 °C

Event center: -44.0°S 288.0°E

Area affected: 334109 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-Nov-03_to_2025-Nov-15_288.0_-44.0

Heat wave occuring from November 03 2025 to November 06 2025 at 40.0°N 107.0°E

Download data: JSON

Event type: Heat wave

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

  • China

Duration: 4 days

Time span: November 03 2025 to November 06 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 5.5 °C
  • Mean temperature: 7.5 °C
  • Maximum temperature anomaly: 8.1 °C
  • Maximum temperature: 12.1 °C

Event center: 40.0°N 107.0°E

Area affected: 152358 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-Nov-03_to_2025-Nov-06_107.0_40.0