Category: Extremes affecting Finland

Cold spell occuring from October 05 2024 to October 08 2024 at 68.0°N 19.5°E

Download data: JSON

Event type: Cold spell

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

  • Finland
  • Norway
  • Sweden

Duration: 4 days

Time span: October 05 2024 to October 08 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -5.7 °C
  • Mean temperature: -3.2 °C
  • Minimum temperature anomaly: -9.8 °C
  • Minimum temperature: -10.4 °C

Event center: 68.0°N 19.5°E

Area affected: 122597 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-05_to_2024-Oct-08_19.5_68.0

Heat wave occuring from June 11 2024 to July 05 2024 at 80.0°N 13.5°E

Download data: JSON

Event type: Heat wave

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

  • Finland
  • Greenland
  • Norway
  • Russian Federation
  • Svalbard and Jan Mayen
  • Sweden

Duration: 25 days

Time span: June 11 2024 to July 05 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 6.6 °C
  • Maximum temperature anomaly: 9.2 °C
  • Maximum temperature: 19.1 °C

Event center: 80.0°N 13.5°E

Area affected: 1851783 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-Jun-11_to_2024-Jul-05_13.5_80.0

Heat wave occuring from May 14 2024 to May 19 2024 at 62.0°N 23.5°E

Download data: JSON

Event type: Heat wave

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

  • Finland

Duration: 6 days

Time span: May 14 2024 to May 19 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 7.3 °C
  • Mean temperature: 17.1 °C
  • Maximum temperature anomaly: 9.9 °C
  • Maximum temperature: 19.8 °C

Event center: 62.0°N 23.5°E

Area affected: 64013 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-May-14_to_2024-May-19_23.5_62.0

Cold spell occuring from May 01 2024 to May 22 2024 at 60.5°N 44.0°E

Download data: JSON

Event type: Cold spell

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

  • Armenia
  • Azerbaijan
  • Belarus
  • Bulgaria
  • Estonia
  • Finland
  • Georgia
  • Greece
  • Iran, Islamic Republic of
  • Kazakhstan
  • Latvia
  • Lithuania
  • Moldova, Republic of
  • North Macedonia
  • Norway
  • Romania
  • Russian Federation
  • Sweden
  • Türkiye
  • Ukraine

Duration: 22 days

Time span: May 01 2024 to May 22 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -7.2 °C
  • Mean temperature: 2.1 °C
  • Minimum temperature anomaly: -13.1 °C
  • Minimum temperature: -12.5 °C

Event center: 60.5°N 44.0°E

Area affected: 5237941 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-May-01_to_2024-May-22_44.0_60.5

Cold spell occuring from April 04 2024 to April 29 2024 at 62.5°N 19.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Andorra
  • Austria
  • Belgium
  • Bosnia and Herzegovina
  • Canada
  • Croatia
  • Czechia
  • Denmark
  • Estonia
  • Finland
  • France
  • Germany
  • Greenland
  • Hungary
  • Italy
  • Latvia
  • Lithuania
  • Luxembourg
  • Netherlands
  • Norway
  • Poland
  • Romania
  • Russian Federation
  • Serbia
  • Slovakia
  • Slovenia
  • Spain
  • Svalbard and Jan Mayen
  • Sweden
  • Switzerland

Duration: 26 days

Time span: April 04 2024 to April 29 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -7.2 °C
  • Mean temperature: -18.6 °C
  • Minimum temperature anomaly: -15.7 °C
  • Minimum temperature: -36.1 °C

Event center: 62.5°N 19.5°E

Area affected: 12514763 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-Apr-04_to_2024-Apr-29_19.5_62.5

Cold spell occuring from April 03 2024 to April 05 2024 at 62.0°N 34.0°E

Download data: JSON

Event type: Cold spell

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

  • Finland
  • Russian Federation

Duration: 3 days

Time span: April 03 2024 to April 05 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -7.0 °C
  • Mean temperature: -8.1 °C
  • Minimum temperature anomaly: -9.8 °C
  • Minimum temperature: -12.0 °C

Event center: 62.0°N 34.0°E

Area affected: 195741 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-Apr-03_to_2024-Apr-05_34.0_62.0

Cold spell occuring from March 23 2024 to March 27 2024 at 70.5°N 26.5°E

Download data: JSON

Event type: Cold spell

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

  • Finland
  • Norway
  • Russian Federation

Duration: 5 days

Time span: March 23 2024 to March 27 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -7.0 °C
  • Mean temperature: -11.5 °C
  • Minimum temperature anomaly: -12.3 °C
  • Minimum temperature: -18.3 °C

Event center: 70.5°N 26.5°E

Area affected: 215296 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-Mar-23_to_2024-Mar-27_26.5_70.5

Cold spell occuring from March 11 2024 to April 07 2024 at 79.0°N 1.5°E

Download data: JSON

Event type: Cold spell

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

  • Finland
  • Greenland
  • Norway
  • Russian Federation
  • Svalbard and Jan Mayen
  • Sweden

Duration: 28 days

Time span: March 11 2024 to April 07 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -8.1 °C
  • Mean temperature: -26.4 °C
  • Minimum temperature anomaly: -16.1 °C
  • Minimum temperature: -48.4 °C

Event center: 78.5°N 359.5°E

Area affected: 3376327 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-Mar-11_to_2024-Apr-07_1.5_79.0

Heat wave occuring from March 10 2024 to March 18 2024 at 50.0°N 17.0°E

Download data: JSON

Event type: Heat wave

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

  • Belarus
  • Czechia
  • Denmark
  • Estonia
  • Finland
  • Germany
  • Hungary
  • Latvia
  • Lithuania
  • Poland
  • Russian Federation
  • Slovakia
  • Sweden

Duration: 9 days

Time span: March 10 2024 to March 18 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 6.3 °C
  • Mean temperature: 4.6 °C
  • Maximum temperature anomaly: 10.1 °C
  • Maximum temperature: 12.3 °C

Event center: 50.0°N 17.0°E

Area affected: 1554214 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-Mar-10_to_2024-Mar-18_17.0_50.0

Cold spell occuring from February 06 2024 to February 12 2024 at 68.0°N 26.5°E

Download data: JSON

Event type: Cold spell

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

  • Finland
  • Norway
  • Russian Federation

Duration: 7 days

Time span: February 06 2024 to February 12 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -11.7 °C
  • Mean temperature: -22.3 °C
  • Minimum temperature anomaly: -18.6 °C
  • Minimum temperature: -31.0 °C

Event center: 68.0°N 26.5°E

Area affected: 105636 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-Feb-06_to_2024-Feb-12_26.5_68.0