Cold spell occuring from May 21 2021 to May 27 2021 at 50.5°N 354.0°E

Download data: JSON

Event type: Cold spell

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

  • Belgium
  • Czechia
  • France
  • Germany
  • Ireland
  • Luxembourg
  • Netherlands
  • United Kingdom

Duration: 7 days

Time span: May 21 2021 to May 27 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 9.5 °C
  • Minimum temperature anomaly: -5.2 °C
  • Minimum temperature: 3.9 °C

Event center: 50.5°N 354.0°E

Area affected: 1541442 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-May-21_to_2021-May-27_354.0_50.5

Cold spell occuring from April 25 2021 to May 22 2021 at 65.0°N 341.5°E

Download data: JSON

Event type: Cold spell

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

  • Austria
  • Belgium
  • Czechia
  • Denmark
  • Finland
  • France
  • Germany
  • Iceland
  • Ireland
  • Luxembourg
  • Netherlands
  • Norway
  • Sweden
  • United Kingdom

Duration: 28 days

Time span: April 25 2021 to May 22 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.9 °C
  • Mean temperature: 4.9 °C
  • Minimum temperature anomaly: -7.9 °C
  • Minimum temperature: -12.2 °C

Event center: 65.0°N 341.5°E

Area affected: 3013214 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-Apr-25_to_2021-May-22_341.5_65.0

Cold spell occuring from April 04 2021 to April 21 2021 at 64.5°N 340.0°E

Download data: JSON

Event type: Cold spell

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

  • Albania
  • Algeria
  • Austria
  • Belgium
  • Bosnia and Herzegovina
  • Bulgaria
  • Croatia
  • Cyprus
  • Czechia
  • Egypt
  • France
  • Germany
  • Greece
  • Hungary
  • Iceland
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Jordan
  • Lebanon
  • Libya
  • Luxembourg
  • Montenegro
  • Netherlands
  • North Macedonia
  • Poland
  • Romania
  • Saudi Arabia
  • Serbia
  • Slovakia
  • Slovenia
  • Sudan
  • Switzerland
  • Syrian Arab Republic
  • Tunisia
  • Türkiye
  • Ukraine
  • United Kingdom

Duration: 18 days

Time span: April 04 2021 to April 21 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -4.9 °C
  • Mean temperature: 6.6 °C
  • Minimum temperature anomaly: -11.6 °C
  • Minimum temperature: -14.4 °C

Event center: 40.5°N 16.5°E

Area affected: 7702208 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-Apr-04_to_2021-Apr-21_340.0_64.5

Cold spell occuring from January 24 2021 to February 16 2021 at 60.5°N 6.5°E

Download data: JSON

Event type: Cold spell

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

  • Austria
  • Belarus
  • Belgium
  • Czechia
  • Denmark
  • France
  • Germany
  • Hungary
  • Ireland
  • Italy
  • Latvia
  • Lithuania
  • Luxembourg
  • Netherlands
  • Norway
  • Poland
  • Russian Federation
  • Slovakia
  • Slovenia
  • Sweden
  • Switzerland
  • United Kingdom

Duration: 24 days

Time span: January 24 2021 to February 16 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -7.7 °C
  • Mean temperature: -7.2 °C
  • Minimum temperature anomaly: -20.1 °C
  • Minimum temperature: -25.8 °C

Event center: 60.5°N 6.5°E

Area affected: 3545656 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-Jan-24_to_2021-Feb-16_6.5_60.5

Cold spell occuring from January 20 2021 to January 26 2021 at 54.0°N 348.0°E

Download data: JSON

Event type: Cold spell

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

  • Ireland
  • United Kingdom

Duration: 7 days

Time span: January 20 2021 to January 26 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.3 °C
  • Mean temperature: 5.2 °C
  • Minimum temperature anomaly: -6.1 °C
  • Minimum temperature: -2.2 °C

Event center: 54.0°N 348.0°E

Area affected: 1176378 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-Jan-20_to_2021-Jan-26_348.0_54.0

Cold spell occuring from December 29 2020 to January 19 2021 at 40.0°N 357.0°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Andorra
  • Austria
  • France
  • Germany
  • Ireland
  • Italy
  • Morocco
  • Portugal
  • Spain
  • Switzerland
  • Tunisia
  • United Kingdom

Duration: 22 days

Time span: December 29 2020 to January 19 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.2 °C
  • Mean temperature: 9.4 °C
  • Minimum temperature anomaly: -13.3 °C
  • Minimum temperature: -11.2 °C

Event center: 40.0°N 357.0°E

Area affected: 5431998 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_2020-Dec-29_to_2021-Jan-19_357.0_40.0

Cold spell occuring from September 23 2020 to September 27 2020 at 56.0°N 355.5°E

Download data: JSON

Event type: Cold spell

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

  • United Kingdom

Duration: 5 days

Time span: September 23 2020 to September 27 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -3.8 °C
  • Mean temperature: 7.6 °C
  • Minimum temperature anomaly: -6.5 °C
  • Minimum temperature: 3.3 °C

Event center: 56.0°N 355.5°E

Area affected: 72781 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_2020-Sep-23_to_2020-Sep-27_355.5_56.0

Cold spell occuring from September 14 2020 to October 01 2020 at 77.5°N 316.0°E

Download data: JSON

Event type: Cold spell

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

  • Andorra
  • Austria
  • Canada
  • Croatia
  • France
  • Germany
  • Greenland
  • Iceland
  • Ireland
  • Italy
  • Luxembourg
  • Slovenia
  • Spain
  • Switzerland
  • United Kingdom

Duration: 18 days

Time span: September 14 2020 to October 01 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -6.8 °C
  • Mean temperature: -14.1 °C
  • Minimum temperature anomaly: -15.9 °C
  • Minimum temperature: -41.4 °C

Event center: 77.5°N 316.0°E

Area affected: 4939781 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_2020-Sep-14_to_2020-Oct-01_316.0_77.5

Cold spell occuring from August 27 2020 to September 01 2020 at 52.5°N 358.0°E

Download data: JSON

Event type: Cold spell

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

  • United Kingdom

Duration: 6 days

Time span: August 27 2020 to September 01 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.7 °C
  • Mean temperature: 12.3 °C
  • Minimum temperature anomaly: -4.0 °C
  • Minimum temperature: 9.1 °C

Event center: 52.5°N 358.0°E

Area affected: 157093 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_2020-Aug-27_to_2020-Sep-01_358.0_52.5

Cold spell occuring from August 25 2020 to August 29 2020 at 60.5°N 350.0°E

Download data: JSON

Event type: Cold spell

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

  • United Kingdom

Duration: 5 days

Time span: August 25 2020 to August 29 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -1.5 °C
  • Mean temperature: 10.9 °C
  • Minimum temperature anomaly: -2.1 °C
  • Minimum temperature: 9.9 °C

Event center: 60.5°N 350.0°E

Area affected: 72137 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_2020-Aug-25_to_2020-Aug-29_350.0_60.5