Cold spell occuring from April 18 2025 to April 21 2025 at 35.0°N 64.0°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • Iran, Islamic Republic of
  • Pakistan
  • Tajikistan
  • Turkmenistan
  • Uzbekistan

Duration: 4 days

Time span: April 18 2025 to April 21 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -6.3 °C
  • Mean temperature: 13.7 °C
  • Minimum temperature anomaly: -8.7 °C
  • Minimum temperature: -1.5 °C

Event center: 35.0°N 64.0°E

Area affected: 382261 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-Apr-18_to_2025-Apr-21_64.0_35.0

Cold spell occuring from March 24 2025 to April 01 2025 at 35.0°N 64.5°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • Iran, Islamic Republic of
  • Pakistan
  • Tajikistan
  • Turkmenistan
  • Uzbekistan

Duration: 9 days

Time span: March 24 2025 to April 01 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -7.0 °C
  • Mean temperature: 7.7 °C
  • Minimum temperature anomaly: -11.8 °C
  • Minimum temperature: -10.8 °C

Event center: 35.0°N 64.5°E

Area affected: 799885 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-Mar-24_to_2025-Apr-01_64.5_35.0

Cold spell occuring from February 16 2025 to March 04 2025 at 43.0°N 48.0°E

Download data: JSON

Event type: Cold spell

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

  • Albania
  • Armenia
  • Azerbaijan
  • Bahrain
  • Bulgaria
  • Cyprus
  • Egypt
  • Georgia
  • Greece
  • Hungary
  • Iran, Islamic Republic of
  • Iraq
  • Israel
  • Jordan
  • Kazakhstan
  • Kuwait
  • Lebanon
  • Libya
  • Moldova, Republic of
  • Montenegro
  • North Macedonia
  • Qatar
  • Romania
  • Russian Federation
  • Saudi Arabia
  • Serbia
  • Slovakia
  • Syrian Arab Republic
  • Turkmenistan
  • Türkiye
  • Ukraine
  • United Arab Emirates
  • Uzbekistan

Duration: 17 days

Time span: February 16 2025 to March 04 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -6.8 °C
  • Mean temperature: 0.8 °C
  • Minimum temperature anomaly: -19.9 °C
  • Minimum temperature: -21.0 °C

Event center: 43.0°N 48.0°E

Area affected: 7275702 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-Feb-16_to_2025-Mar-04_48.0_43.0

Heat wave occuring from December 29 2024 to January 07 2025 at 48.0°N 83.0°E

Download data: JSON

Event type: Heat wave

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

  • Belarus
  • China
  • Kazakhstan
  • Lithuania
  • Russian Federation
  • Turkmenistan
  • Ukraine
  • Uzbekistan

Duration: 10 days

Time span: December 29 2024 to January 07 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 10.9 °C
  • Mean temperature: -0.5 °C
  • Maximum temperature anomaly: 19.0 °C
  • Maximum temperature: 10.5 °C

Event center: 48.0°N 83.0°E

Area affected: 4037938 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_2024-Dec-29_to_2025-Jan-07_83.0_48.0

Cold spell occuring from December 14 2024 to December 21 2024 at 36.0°N 59.0°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • Iran, Islamic Republic of
  • Pakistan
  • Turkmenistan

Duration: 8 days

Time span: December 14 2024 to December 21 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -6.2 °C
  • Mean temperature: 4.0 °C
  • Minimum temperature anomaly: -15.5 °C
  • Minimum temperature: -16.1 °C

Event center: 36.0°N 59.0°E

Area affected: 1150824 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_2024-Dec-14_to_2024-Dec-21_59.0_36.0

Cold spell occuring from October 17 2024 to November 01 2024 at 29.5°N 48.5°E

Download data: JSON

Event type: Cold spell

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

  • Armenia
  • Azerbaijan
  • Georgia
  • Iran, Islamic Republic of
  • Iraq
  • Israel
  • Jordan
  • Kuwait
  • Lebanon
  • Russian Federation
  • Saudi Arabia
  • Syrian Arab Republic
  • Turkmenistan
  • Türkiye

Duration: 16 days

Time span: October 17 2024 to November 01 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -5.2 °C
  • Mean temperature: 13.4 °C
  • Minimum temperature anomaly: -11.7 °C
  • Minimum temperature: -8.7 °C

Event center: 29.5°N 48.5°E

Area affected: 3201501 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_2024-Oct-17_to_2024-Nov-01_48.5_29.5

Cold spell occuring from October 10 2024 to October 17 2024 at 55.5°N 63.0°E

Download data: JSON

Event type: Cold spell

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

  • Kazakhstan
  • Russian Federation
  • Turkmenistan
  • Uzbekistan

Duration: 8 days

Time span: October 10 2024 to October 17 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -7.4 °C
  • Mean temperature: -0.7 °C
  • Minimum temperature anomaly: -13.5 °C
  • Minimum temperature: -11.6 °C

Event center: 55.5°N 63.0°E

Area affected: 3866576 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_2024-Oct-10_to_2024-Oct-17_63.0_55.5

Heat wave occuring from October 05 2024 to October 10 2024 at 44.0°N 49.5°E

Download data: JSON

Event type: Heat wave

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

  • Kazakhstan
  • Turkmenistan

Duration: 6 days

Time span: October 05 2024 to October 10 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 4.5 °C
  • Mean temperature: 20.2 °C
  • Maximum temperature anomaly: 7.8 °C
  • Maximum temperature: 23.1 °C

Event center: 44.0°N 49.5°E

Area affected: 116152 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_2024-Oct-05_to_2024-Oct-10_49.5_44.0

Cold spell occuring from September 07 2024 to September 09 2024 at 41.5°N 68.0°E

Download data: JSON

Event type: Cold spell

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

  • Kazakhstan
  • Turkmenistan
  • Uzbekistan

Duration: 3 days

Time span: September 07 2024 to September 09 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -4.7 °C
  • Mean temperature: 19.6 °C
  • Minimum temperature anomaly: -5.9 °C
  • Minimum temperature: 15.7 °C

Event center: 41.5°N 68.0°E

Area affected: 92006 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_2024-Sep-07_to_2024-Sep-09_68.0_41.5

Cold spell occuring from August 15 2024 to August 19 2024 at 41.0°N 55.0°E

Download data: JSON

Event type: Cold spell

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

  • Kazakhstan
  • Turkmenistan
  • Uzbekistan

Duration: 5 days

Time span: August 15 2024 to August 19 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -4.8 °C
  • Mean temperature: 23.9 °C
  • Minimum temperature anomaly: -7.9 °C
  • Minimum temperature: 21.6 °C

Event center: 41.0°N 55.0°E

Area affected: 71935 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_2024-Aug-15_to_2024-Aug-19_55.0_41.0