Category: Cold spells affecting Russian Federation

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 7 days

Time span: November 09 2025 to November 15 2025

Statistics over entire affected area:

• Mean temperature anomaly: -11.6 °C
• Mean temperature: -34.7 °C
• Minimum temperature anomaly: -19.2 °C
• Minimum temperature: -44.9 °C

Event center: 74.5°N 122.0°E

Area affected: 459376 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-09_to_2025-Nov-15_122.0_74.5

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 7 days

Time span: November 09 2025 to November 15 2025

Statistics over entire affected area:

• Mean temperature anomaly: -12.6 °C
• Mean temperature: -34.6 °C
• Minimum temperature anomaly: -20.0 °C
• Minimum temperature: -42.1 °C

Event center: 64.0°N 101.0°E

Area affected: 725265 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-09_to_2025-Nov-15_101.0_64.0

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 5 days

Time span: November 09 2025 to November 13 2025

Statistics over entire affected area:

• Mean temperature anomaly: -10.3 °C
• Mean temperature: -33.6 °C
• Minimum temperature anomaly: -14.7 °C
• Minimum temperature: -41.2 °C

Event center: 71.5°N 133.0°E

Area affected: 95764 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-09_to_2025-Nov-13_133.0_71.5

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 5 days

Time span: November 06 2025 to November 10 2025

Statistics over entire affected area:

• Mean temperature anomaly: -7.5 °C
• Mean temperature: -14.4 °C
• Minimum temperature anomaly: -20.9 °C
• Minimum temperature: -39.5 °C

Event center: 58.0°N 153.0°E

Area affected: 304784 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-06_to_2025-Nov-10_153.0_58.0

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

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 24 days

Time span: October 19 2025 to November 11 2025

Statistics over entire affected area:

• Mean temperature anomaly: -10.7 °C
• Mean temperature: -29.1 °C
• Minimum temperature anomaly: -18.3 °C
• Minimum temperature: -38.5 °C

Event center: 67.0°N 165.5°E

Area affected: 766243 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-Oct-19_to_2025-Nov-11_165.5_67.0

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 19 days

Time span: October 14 2025 to November 01 2025

Statistics over entire affected area:

• Mean temperature anomaly: -9.1 °C
• Mean temperature: -15.1 °C
• Minimum temperature anomaly: -19.4 °C
• Minimum temperature: -28.8 °C

Event center: 69.0°N 183.0°E

Area affected: 308207 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-Oct-14_to_2025-Nov-01_183.0_69.0

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 4 days

Time span: October 07 2025 to October 10 2025

Statistics over entire affected area:

• Mean temperature anomaly: -9.3 °C
• Mean temperature: -16.3 °C
• Minimum temperature anomaly: -12.3 °C
• Minimum temperature: -20.1 °C

Event center: 71.5°N 98.5°E

Area affected: 63980 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-Oct-07_to_2025-Oct-10_98.5_71.5

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 7 days

Time span: October 02 2025 to October 08 2025

Statistics over entire affected area:

• Mean temperature anomaly: -6.9 °C
• Mean temperature: -16.1 °C
• Minimum temperature anomaly: -10.0 °C
• Minimum temperature: -21.0 °C

Event center: 66.5°N 143.5°E

Area affected: 51094 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-Oct-02_to_2025-Oct-08_143.5_66.5