Category: Cold spells affecting Mongolia

Download data: JSON

Event type: Cold spell

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

• China
• Mongolia
• Russian Federation

Duration: 11 days

Time span: July 07 2026 to July 17 2026

Statistics over entire affected area:

• Mean temperature anomaly: -5.8 °C
• Mean temperature: 12.5 °C
• Minimum temperature anomaly: -9.4 °C
• Minimum temperature: 2.7 °C

Event center: 55.0°N 109.5°E

Area affected: 2029161 km$^2$

Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2026-Jul-07_to_2026-Jul-17_109.5_55.0

Download data: JSON

Event type: Cold spell

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

• China
• Mongolia
• Russian Federation

Duration: 8 days

Time span: June 17 2026 to June 24 2026

Statistics over entire affected area:

• Mean temperature anomaly: -8.4 °C
• Mean temperature: 8.7 °C
• Minimum temperature anomaly: -15.4 °C
• Minimum temperature: -3.9 °C

Event center: 49.5°N 109.5°E

Area affected: 1721973 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_2026-Jun-17_to_2026-Jun-24_109.5_49.5

Download data: JSON

Event type: Cold spell

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

• China
• Mongolia
• Russian Federation

Duration: 3 days

Time span: June 13 2026 to June 15 2026

Statistics over entire affected area:

• Mean temperature anomaly: -5.7 °C
• Mean temperature: 12.4 °C
• Minimum temperature anomaly: -7.0 °C
• Minimum temperature: 9.2 °C

Event center: 49.5°N 114.0°E

Area affected: 116347 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_2026-Jun-13_to_2026-Jun-15_114.0_49.5

Download data: JSON

Event type: Cold spell

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

• China
• Mongolia
• Russian Federation

Duration: 11 days

Time span: May 31 2026 to June 10 2026

Statistics over entire affected area:

• Mean temperature anomaly: -6.0 °C
• Mean temperature: 8.7 °C
• Minimum temperature anomaly: -11.0 °C
• Minimum temperature: -1.7 °C

Event center: 53.0°N 124.0°E

Area affected: 1961625 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_2026-May-31_to_2026-Jun-10_124.0_53.0

Download data: JSON

Event type: Cold spell

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

• China
• Mongolia
• Russian Federation

Duration: 12 days

Time span: May 10 2026 to May 21 2026

Statistics over entire affected area:

• Mean temperature anomaly: -8.1 °C
• Mean temperature: 0.9 °C
• Minimum temperature anomaly: -12.2 °C
• Minimum temperature: -10.3 °C

Event center: 51.0°N 90.0°E

Area affected: 1140373 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_2026-May-10_to_2026-May-21_90.0_51.0