Download data: JSON
Event type: Cold spell
Countries affected (identified with ArcGIS Online; provided only for geographical reference):
- Belarus
- Denmark
- Estonia
- Finland
- Latvia
- Lithuania
- Norway
- Poland
- Russian Federation
- Svalbard and Jan Mayen
- Sweden
- United Kingdom
Duration: 23 days
Time span: November 20 2021 to December 12 2021
Statistics over entire affected area:
- Mean temperature anomaly: -8.4 °C
- Mean temperature: -9.5 °C
- Minimum temperature anomaly: -24.3 °C
- Minimum temperature: -28.5 °C
Event center: 63.0°N 21.5°E
Area affected: 4631720 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_2021-Nov-20_to_2021-Dec-12_21.5_63.0