Category: Heat waves affecting Russian Federation

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 10 days

Time span: June 21 2025 to June 30 2025

Statistics over entire affected area:

• Mean temperature anomaly: 4.5 °C
• Mean temperature: 10.9 °C
• Maximum temperature anomaly: 8.3 °C
• Maximum temperature: 17.0 °C

Event center: 65.5°N 189.0°E

Area affected: 81033 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-Jun-21_to_2025-Jun-30_189.0_65.5

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 5 days

Time span: June 20 2025 to June 24 2025

Statistics over entire affected area:

• Mean temperature anomaly: 3.0 °C
• Mean temperature: 5.3 °C
• Maximum temperature anomaly: 11.7 °C
• Maximum temperature: 21.4 °C

Event center: 73.0°N 171.0°E

Area affected: 326182 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-Jun-20_to_2025-Jun-24_171.0_73.0

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 14 days

Time span: June 16 2025 to June 29 2025

Statistics over entire affected area:

• Mean temperature anomaly: 2.9 °C
• Mean temperature: 4.0 °C
• Maximum temperature anomaly: 8.1 °C
• Maximum temperature: 11.0 °C

Event center: 75.0°N 77.0°E

Area affected: 132634 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-Jun-16_to_2025-Jun-29_77.0_75.0

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 5 days

Time span: June 11 2025 to June 15 2025

Statistics over entire affected area:

• Mean temperature anomaly: 5.9 °C
• Mean temperature: 14.5 °C
• Maximum temperature anomaly: 11.3 °C
• Maximum temperature: 20.6 °C

Event center: 59.5°N 143.0°E

Area affected: 119507 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-Jun-11_to_2025-Jun-15_143.0_59.5

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 3 days

Time span: June 10 2025 to June 12 2025

Statistics over entire affected area:

• Mean temperature anomaly: 7.1 °C
• Mean temperature: 15.2 °C
• Maximum temperature anomaly: 11.0 °C
• Maximum temperature: 19.7 °C

Event center: 62.5°N 141.0°E

Area affected: 120092 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-Jun-10_to_2025-Jun-12_141.0_62.5

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 4 days

Time span: June 08 2025 to June 11 2025

Statistics over entire affected area:

• Mean temperature anomaly: 9.4 °C
• Mean temperature: 18.8 °C
• Maximum temperature anomaly: 12.9 °C
• Maximum temperature: 22.5 °C

Event center: 69.0°N 128.0°E

Area affected: 443443 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-Jun-08_to_2025-Jun-11_128.0_69.0

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 3 days

Time span: June 05 2025 to June 07 2025

Statistics over entire affected area:

• Mean temperature anomaly: 7.6 °C
• Mean temperature: 19.4 °C
• Maximum temperature anomaly: 9.8 °C
• Maximum temperature: 22.1 °C

Event center: 61.5°N 96.0°E

Area affected: 60960 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-Jun-05_to_2025-Jun-07_96.0_61.5

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 6 days

Time span: June 05 2025 to June 10 2025

Statistics over entire affected area:

• Mean temperature anomaly: 2.7 °C
• Mean temperature: 13.2 °C
• Maximum temperature anomaly: 4.7 °C
• Maximum temperature: 16.6 °C

Event center: 45.0°N 137.0°E

Area affected: 62044 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-Jun-05_to_2025-Jun-10_137.0_45.0