Author: WEXA

Heat wave occuring from June 05 2026 to June 09 2026 at -3.0°S 135.0°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 5 days

Time span: June 05 2026 to June 09 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.1 °C
  • Mean temperature: 28.1 °C
  • Maximum temperature anomaly: 1.5 °C
  • Maximum temperature: 28.8 °C

Event center: -3.0°S 135.0°E

Area affected: 77241 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jun-05_to_2026-Jun-09_135.0_-3.0

Cold spell occuring from June 04 2026 to June 09 2026 at -20.5°S 9.5°E

Download data: JSON

Event type: Cold spell

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

  • Namibia

Duration: 6 days

Time span: June 04 2026 to June 09 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -1.3 °C
  • Mean temperature: 17.3 °C
  • Minimum temperature anomaly: -6.1 °C
  • Minimum temperature: 11.8 °C

Event center: -20.5°S 9.5°E

Area affected: 591458 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-Jun-04_to_2026-Jun-09_9.5_-20.5

Cold spell occuring from June 04 2026 to June 12 2026 at -17.0°S 315.0°E

Download data: JSON

Event type: Cold spell

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

  • Brazil

Duration: 9 days

Time span: June 04 2026 to June 12 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -2.5 °C
  • Mean temperature: 20.1 °C
  • Minimum temperature anomaly: -5.2 °C
  • Minimum temperature: 11.8 °C

Event center: -17.0°S 315.0°E

Area affected: 1380214 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-Jun-04_to_2026-Jun-12_315.0_-17.0

Cold spell occuring from June 04 2026 to June 10 2026 at 18.5°N 259.0°E

Download data: JSON

Event type: Cold spell

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

  • Mexico

Duration: 7 days

Time span: June 04 2026 to June 10 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -3.0 °C
  • Mean temperature: 21.3 °C
  • Minimum temperature anomaly: -6.2 °C
  • Minimum temperature: 16.3 °C

Event center: 18.5°N 259.0°E

Area affected: 151126 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-Jun-04_to_2026-Jun-10_259.0_18.5

Cold spell occuring from June 04 2026 to June 15 2026 at 58.0°N 148.0°E

Download data: JSON

Event type: Cold spell

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

  • Russian Federation

Duration: 12 days

Time span: June 04 2026 to June 15 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 3.0 °C
  • Minimum temperature anomaly: -5.6 °C
  • Minimum temperature: 1.7 °C

Event center: 58.0°N 148.0°E

Area affected: 64555 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-Jun-04_to_2026-Jun-15_148.0_58.0

Heat wave occuring from June 04 2026 to June 07 2026 at 35.0°N 98.0°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: June 04 2026 to June 07 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 4.4 °C
  • Mean temperature: 6.0 °C
  • Maximum temperature anomaly: 6.8 °C
  • Maximum temperature: 9.5 °C

Event center: 35.0°N 98.0°E

Area affected: 53201 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jun-04_to_2026-Jun-07_98.0_35.0

Heat wave occuring from June 04 2026 to June 08 2026 at 9.5°N 105.5°E

Download data: JSON

Event type: Heat wave

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

  • Vietnam

Duration: 5 days

Time span: June 04 2026 to June 08 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.1 °C
  • Mean temperature: 29.2 °C
  • Maximum temperature anomaly: 1.9 °C
  • Maximum temperature: 30.0 °C

Event center: 9.5°N 105.5°E

Area affected: 70068 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jun-04_to_2026-Jun-08_105.5_9.5

Heat wave occuring from June 04 2026 to June 21 2026 at -40.5°S 151.0°E

Download data: JSON

Event type: Heat wave

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

  • Australia
  • New Zealand

Duration: 18 days

Time span: June 04 2026 to June 21 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 3.5 °C
  • Mean temperature: 13.6 °C
  • Maximum temperature anomaly: 9.9 °C
  • Maximum temperature: 26.1 °C

Event center: -40.5°S 151.0°E

Area affected: 11184499 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jun-04_to_2026-Jun-21_151.0_-40.5

Heat wave occuring from June 04 2026 to June 08 2026 at -25.0°S 118.0°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 5 days

Time span: June 04 2026 to June 08 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 3.9 °C
  • Mean temperature: 22.1 °C
  • Maximum temperature anomaly: 5.1 °C
  • Maximum temperature: 24.8 °C

Event center: -25.0°S 118.0°E

Area affected: 79251 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jun-04_to_2026-Jun-08_118.0_-25.0

Heat wave occuring from June 04 2026 to June 08 2026 at -88.5°S 204.5°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica

Duration: 5 days

Time span: June 04 2026 to June 08 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 9.1 °C
  • Mean temperature: -40.9 °C
  • Maximum temperature anomaly: 11.2 °C
  • Maximum temperature: -26.0 °C

Event center: -88.5°S 204.5°E

Area affected: 89457 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jun-04_to_2026-Jun-08_204.5_-88.5