Category: Extremes affecting Russian Federation

Cold spell occuring from June 20 2025 to June 25 2025 at 64.0°N 48.5°E

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: June 20 2025 to June 25 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -6.4 °C
  • Mean temperature: 8.4 °C
  • Minimum temperature anomaly: -8.4 °C
  • Minimum temperature: 3.9 °C

Event center: 64.0°N 48.5°E

Area affected: 363807 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-Jun-20_to_2025-Jun-25_48.5_64.0

Cold spell occuring from June 20 2025 to June 25 2025 at 77.5°N 86.5°E

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: June 20 2025 to June 25 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -1.2 °C
  • Mean temperature: -0.7 °C
  • Minimum temperature anomaly: -3.1 °C
  • Minimum temperature: -4.3 °C

Event center: 77.5°N 86.5°E

Area affected: 111990 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-Jun-20_to_2025-Jun-25_86.5_77.5

Heat wave occuring from June 20 2025 to June 24 2025 at 73.0°N 171.0°E

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

Cold spell occuring from June 19 2025 to June 24 2025 at 52.0°N 58.0°E

Download data: JSON

Event type: Cold spell

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

  • Kazakhstan
  • Russian Federation

Duration: 6 days

Time span: June 19 2025 to June 24 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -5.2 °C
  • Mean temperature: 14.9 °C
  • Minimum temperature anomaly: -6.8 °C
  • Minimum temperature: 10.8 °C

Event center: 52.0°N 58.0°E

Area affected: 182705 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-Jun-19_to_2025-Jun-24_58.0_52.0

Heat wave occuring from June 16 2025 to June 29 2025 at 75.0°N 77.0°E

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

Cold spell occuring from June 16 2025 to June 20 2025 at 51.0°N 119.0°E

Download data: JSON

Event type: Cold spell

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

  • China
  • Mongolia
  • Russian Federation

Duration: 5 days

Time span: June 16 2025 to June 20 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -5.4 °C
  • Mean temperature: 12.5 °C
  • Minimum temperature anomaly: -8.3 °C
  • Minimum temperature: 8.8 °C

Event center: 51.0°N 119.0°E

Area affected: 101453 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-Jun-16_to_2025-Jun-20_119.0_51.0

Cold spell occuring from June 14 2025 to June 18 2025 at 43.5°N 41.0°E

Download data: JSON

Event type: Cold spell

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

  • Georgia
  • Russian Federation
  • Türkiye

Duration: 5 days

Time span: June 14 2025 to June 18 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -4.1 °C
  • Mean temperature: 13.0 °C
  • Minimum temperature anomaly: -6.6 °C
  • Minimum temperature: 3.5 °C

Event center: 43.5°N 41.0°E

Area affected: 221688 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-Jun-14_to_2025-Jun-18_41.0_43.5

Cold spell occuring from June 13 2025 to June 17 2025 at 66.0°N 144.0°E

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: June 13 2025 to June 17 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -7.7 °C
  • Mean temperature: 3.3 °C
  • Minimum temperature anomaly: -11.3 °C
  • Minimum temperature: -2.4 °C

Event center: 66.0°N 144.0°E

Area affected: 154611 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-Jun-13_to_2025-Jun-17_144.0_66.0

Cold spell occuring from June 13 2025 to June 19 2025 at 56.5°N 130.0°E

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: June 13 2025 to June 19 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -7.9 °C
  • Mean temperature: 6.1 °C
  • Minimum temperature anomaly: -12.7 °C
  • Minimum temperature: -5.1 °C

Event center: 56.5°N 130.0°E

Area affected: 1146276 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-Jun-13_to_2025-Jun-19_130.0_56.5

Cold spell occuring from June 11 2025 to June 17 2025 at 80.0°N 75.0°E

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: June 11 2025 to June 17 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -1.1 °C
  • Mean temperature: -1.0 °C
  • Minimum temperature anomaly: -1.6 °C
  • Minimum temperature: -1.6 °C

Event center: 80.0°N 75.0°E

Area affected: 112653 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-Jun-11_to_2025-Jun-17_75.0_80.0