Category: Extremes affecting Russian Federation

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 11 days

Time span: July 13 2025 to July 23 2025

Statistics over entire affected area:

• Mean temperature anomaly: -5.5 °C
• Mean temperature: 8.1 °C
• Minimum temperature anomaly: -9.1 °C
• Minimum temperature: 1.7 °C

Event center: 63.5°N 175.5°E

Area affected: 203530 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-Jul-13_to_2025-Jul-23_175.5_63.5

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 3 days

Time span: July 13 2025 to July 15 2025

Statistics over entire affected area:

• Mean temperature anomaly: -7.4 °C
• Mean temperature: 6.2 °C
• Minimum temperature anomaly: -12.4 °C
• Minimum temperature: 1.3 °C

Event center: 65.5°N 138.0°E

Area affected: 110792 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-Jul-13_to_2025-Jul-15_138.0_65.5

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 15 days

Time span: July 10 2025 to July 24 2025

Statistics over entire affected area:

• Mean temperature anomaly: -1.0 °C
• Mean temperature: -0.3 °C
• Minimum temperature anomaly: -1.7 °C
• Minimum temperature: -1.1 °C

Event center: 82.0°N 71.0°E

Area affected: 79840 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-Jul-10_to_2025-Jul-24_71.0_82.0

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: July 10 2025 to July 14 2025

Statistics over entire affected area:

• Mean temperature anomaly: -4.6 °C
• Mean temperature: 8.6 °C
• Minimum temperature anomaly: -6.4 °C
• Minimum temperature: 5.7 °C

Event center: 63.0°N 165.0°E

Area affected: 79165 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-Jul-10_to_2025-Jul-14_165.0_63.0

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 3 days

Time span: July 09 2025 to July 11 2025

Statistics over entire affected area:

• Mean temperature anomaly: -6.5 °C
• Mean temperature: 7.7 °C
• Minimum temperature anomaly: -9.4 °C
• Minimum temperature: 3.3 °C

Event center: 63.5°N 174.0°E

Area affected: 95545 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-Jul-09_to_2025-Jul-11_174.0_63.5

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: July 06 2025 to July 09 2025

Statistics over entire affected area:

• Mean temperature anomaly: -6.5 °C
• Mean temperature: 10.7 °C
• Minimum temperature anomaly: -8.8 °C
• Minimum temperature: 7.6 °C

Event center: 52.0°N 137.5°E

Area affected: 88431 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-Jul-06_to_2025-Jul-09_137.5_52.0

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: July 05 2025 to July 09 2025

Statistics over entire affected area:

• Mean temperature anomaly: -6.6 °C
• Mean temperature: 9.5 °C
• Minimum temperature anomaly: -9.6 °C
• Minimum temperature: 4.3 °C

Event center: 56.5°N 115.5°E

Area affected: 260742 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-Jul-05_to_2025-Jul-09_115.5_56.5

Download data: JSON

Event type: Cold spell

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

• Russian Federation

Duration: 3 days

Time span: July 04 2025 to July 06 2025

Statistics over entire affected area:

• Mean temperature anomaly: -6.4 °C
• Mean temperature: 6.6 °C
• Minimum temperature anomaly: -8.3 °C
• Minimum temperature: 4.5 °C

Event center: 66.5°N 36.0°E

Area affected: 52055 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-Jul-04_to_2025-Jul-06_36.0_66.5