Category: Extremes affecting United States

Cold spell occuring from February 08 2024 to February 14 2024 at 37.5°N 244.5°E

Download data: JSON

Event type: Cold spell

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

  • United States

Duration: 7 days

Time span: February 08 2024 to February 14 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -7.4 °C
  • Mean temperature: -3.1 °C
  • Minimum temperature anomaly: -11.8 °C
  • Minimum temperature: -9.7 °C

Event center: 37.5°N 244.5°E

Area affected: 56612 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-08_to_2024-Feb-14_244.5_37.5

Cold spell occuring from February 07 2024 to February 16 2024 at 25.5°N 251.5°E

Download data: JSON

Event type: Cold spell

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

  • Mexico
  • United States

Duration: 10 days

Time span: February 07 2024 to February 16 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -4.8 °C
  • Mean temperature: 8.7 °C
  • Minimum temperature anomaly: -11.9 °C
  • Minimum temperature: -6.8 °C

Event center: 25.5°N 251.5°E

Area affected: 494430 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-07_to_2024-Feb-16_251.5_25.5

Cold spell occuring from January 29 2024 to February 03 2024 at 19.0°N 278.0°E

Download data: JSON

Event type: Cold spell

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

  • Cuba
  • United States

Duration: 6 days

Time span: January 29 2024 to February 03 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 22.3 °C
  • Minimum temperature anomaly: -4.6 °C
  • Minimum temperature: 16.5 °C

Event center: 19.0°N 278.0°E

Area affected: 408762 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-Jan-29_to_2024-Feb-03_278.0_19.0

Cold spell occuring from January 24 2024 to February 04 2024 at 66.5°N 186.0°E

Download data: JSON

Event type: Cold spell

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

  • Russian Federation
  • United States

Duration: 12 days

Time span: January 24 2024 to February 04 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -11.5 °C
  • Mean temperature: -32.2 °C
  • Minimum temperature anomaly: -21.5 °C
  • Minimum temperature: -47.4 °C

Event center: 66.5°N 186.0°E

Area affected: 511182 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-Jan-24_to_2024-Feb-04_186.0_66.5

Cold spell occuring from January 21 2024 to February 06 2024 at 66.5°N 214.0°E

Download data: JSON

Event type: Cold spell

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

  • Canada
  • United States

Duration: 17 days

Time span: January 21 2024 to February 06 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -15.0 °C
  • Mean temperature: -31.8 °C
  • Minimum temperature anomaly: -27.1 °C
  • Minimum temperature: -52.1 °C

Event center: 66.5°N 214.0°E

Area affected: 1327264 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-Jan-21_to_2024-Feb-06_214.0_66.5

Cold spell occuring from January 11 2024 to January 15 2024 at 21.0°N 200.5°E

Download data: JSON

Event type: Cold spell

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

  • United States

Duration: 5 days

Time span: January 11 2024 to January 15 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -1.7 °C
  • Mean temperature: 21.6 °C
  • Minimum temperature anomaly: -4.1 °C
  • Minimum temperature: 16.1 °C

Event center: 21.0°N 200.5°E

Area affected: 892566 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-Jan-11_to_2024-Jan-15_200.5_21.0

Heat wave occuring from January 09 2024 to January 13 2024 at 49.0°N 202.5°E

Download data: JSON

Event type: Heat wave

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

  • United States

Duration: 5 days

Time span: January 09 2024 to January 13 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 6.5 °C
  • Maximum temperature anomaly: 7.2 °C
  • Maximum temperature: 9.1 °C

Event center: 49.0°N 202.5°E

Area affected: 249303 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-Jan-09_to_2024-Jan-13_202.5_49.0

Heat wave occuring from January 07 2024 to January 31 2024 at 44.0°N 165.5°E

Download data: JSON

Event type: Heat wave

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

  • Canada
  • Japan
  • Russian Federation
  • United States

Duration: 25 days

Time span: January 07 2024 to January 31 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 7.9 °C
  • Mean temperature: -5.1 °C
  • Maximum temperature anomaly: 28.8 °C
  • Maximum temperature: 15.7 °C

Event center: 44.0°N 165.5°E

Area affected: 8642599 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-Jan-07_to_2024-Jan-31_165.5_44.0

Cold spell occuring from January 05 2024 to January 14 2024 at 34.0°N 249.5°E

Download data: JSON

Event type: Cold spell

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

  • Mexico
  • United States

Duration: 10 days

Time span: January 05 2024 to January 14 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -4.7 °C
  • Mean temperature: 7.2 °C
  • Minimum temperature anomaly: -11.5 °C
  • Minimum temperature: -9.7 °C

Event center: 34.0°N 249.5°E

Area affected: 614457 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-Jan-05_to_2024-Jan-14_249.5_34.0

Cold spell occuring from January 04 2024 to January 12 2024 at 37.5°N 240.5°E

Download data: JSON

Event type: Cold spell

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

  • United States

Duration: 9 days

Time span: January 04 2024 to January 12 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -5.8 °C
  • Mean temperature: -3.9 °C
  • Minimum temperature anomaly: -10.6 °C
  • Minimum temperature: -14.0 °C

Event center: 37.5°N 240.5°E

Area affected: 54102 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-Jan-04_to_2024-Jan-12_240.5_37.5