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: 3 days

Time span: August 03 2025 to August 05 2025

Statistics over entire affected area:

• Mean temperature anomaly: 4.9 °C
• Mean temperature: 21.7 °C
• Maximum temperature anomaly: 6.2 °C
• Maximum temperature: 23.4 °C

Event center: 59.0°N 109.0°E

Area affected: 116566 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-Aug-03_to_2025-Aug-05_109.0_59.0

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: July 28 2025 to July 31 2025

Statistics over entire affected area:

• Mean temperature anomaly: 5.3 °C
• Mean temperature: 22.1 °C
• Maximum temperature anomaly: 7.9 °C
• Maximum temperature: 24.2 °C

Event center: 61.5°N 84.0°E

Area affected: 313085 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-Jul-28_to_2025-Jul-31_84.0_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: July 26 2025 to July 31 2025

Statistics over entire affected area:

• Mean temperature anomaly: 4.9 °C
• Mean temperature: 23.4 °C
• Maximum temperature anomaly: 7.5 °C
• Maximum temperature: 27.3 °C

Event center: 55.0°N 85.0°E

Area affected: 77237 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-Jul-26_to_2025-Jul-31_85.0_55.0

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 32 days

Time span: July 14 2025 to August 14 2025

Statistics over entire affected area:

• Mean temperature anomaly: 4.8 °C
• Mean temperature: 9.6 °C
• Maximum temperature anomaly: 16.5 °C
• Maximum temperature: 26.8 °C

Event center: 74.5°N 128.5°E

Area affected: 1585312 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-Jul-14_to_2025-Aug-14_128.5_74.5

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 8 days

Time span: July 06 2025 to July 13 2025

Statistics over entire affected area:

• Mean temperature anomaly: 6.3 °C
• Mean temperature: 21.7 °C
• Maximum temperature anomaly: 9.4 °C
• Maximum temperature: 25.0 °C

Event center: 68.0°N 88.0°E

Area affected: 485813 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-Jul-06_to_2025-Jul-13_88.0_68.0

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 30 2025 to July 02 2025

Statistics over entire affected area:

• Mean temperature anomaly: 3.6 °C
• Mean temperature: 13.3 °C
• Maximum temperature anomaly: 5.7 °C
• Maximum temperature: 16.2 °C

Event center: 59.0°N 142.5°E

Area affected: 60551 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-30_to_2025-Jul-02_142.5_59.0

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 7 days

Time span: June 29 2025 to July 05 2025

Statistics over entire affected area:

• Mean temperature anomaly: 2.3 °C
• Mean temperature: 10.3 °C
• Maximum temperature anomaly: 5.0 °C
• Maximum temperature: 15.4 °C

Event center: 52.0°N 162.0°E

Area affected: 111989 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-29_to_2025-Jul-05_162.0_52.0

Download data: JSON

Event type: Heat wave

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

• Russian Federation

Duration: 23 days

Time span: June 28 2025 to July 20 2025

Statistics over entire affected area:

• Mean temperature anomaly: 3.7 °C
• Mean temperature: 6.2 °C
• Maximum temperature anomaly: 16.6 °C
• Maximum temperature: 25.0 °C

Event center: 76.0°N 78.0°E

Area affected: 2406218 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-28_to_2025-Jul-20_78.0_76.0