Cold spell occuring from July 23 2021 to July 27 2021 at 33.5°N 248.0°E

Download data: JSON

Event type: Cold spell

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

  • Mexico
  • United States

Duration: 5 days

Time span: July 23 2021 to July 27 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -5.1 °C
  • Mean temperature: 22.7 °C
  • Minimum temperature anomaly: -10.4 °C
  • Minimum temperature: 13.5 °C

Event center: 33.5°N 248.0°E

Area affected: 287542 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-Jul-23_to_2021-Jul-27_248.0_33.5

Heat wave occuring from July 21 2021 to July 24 2021 at 21.5°N 271.0°E

Download data: JSON

Event type: Heat wave

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

  • Mexico

Duration: 4 days

Time span: July 21 2021 to July 24 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 0.8 °C
  • Mean temperature: 28.6 °C
  • Maximum temperature anomaly: 1.6 °C
  • Maximum temperature: 29.8 °C

Event center: 21.5°N 271.0°E

Area affected: 51676 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_2021-Jul-21_to_2021-Jul-24_271.0_21.5

Cold spell occuring from July 10 2021 to July 15 2021 at 24.5°N 258.5°E

Download data: JSON

Event type: Cold spell

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

  • Mexico

Duration: 6 days

Time span: July 10 2021 to July 15 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.0 °C
  • Mean temperature: 17.2 °C
  • Minimum temperature anomaly: -5.2 °C
  • Minimum temperature: 13.4 °C

Event center: 24.5°N 258.5°E

Area affected: 164204 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-Jul-10_to_2021-Jul-15_258.5_24.5

Heat wave occuring from July 08 2021 to August 11 2021 at -1.5°S 280.0°E

Download data: JSON

Event type: Heat wave

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

  • Belize
  • Bolivia, Plurinational State of
  • Brazil
  • Colombia
  • Costa Rica
  • Ecuador
  • El Salvador
  • French Guiana
  • Guatemala
  • Honduras
  • Mexico
  • Nicaragua
  • Panama
  • Peru

Duration: 35 days

Time span: July 08 2021 to August 11 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 27.1 °C
  • Maximum temperature anomaly: 3.7 °C
  • Maximum temperature: 32.3 °C

Event center: -1.5°S 280.0°E

Area affected: 4173549 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_2021-Jul-08_to_2021-Aug-11_280.0_-1.5

Cold spell occuring from July 05 2021 to July 11 2021 at 28.5°N 262.0°E

Download data: JSON

Event type: Cold spell

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

  • Mexico
  • United States

Duration: 7 days

Time span: July 05 2021 to July 11 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.3 °C
  • Mean temperature: 26.0 °C
  • Minimum temperature anomaly: -5.3 °C
  • Minimum temperature: 23.3 °C

Event center: 28.5°N 262.0°E

Area affected: 250467 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-Jul-05_to_2021-Jul-11_262.0_28.5

Heat wave occuring from July 03 2021 to July 13 2021 at 21.5°N 272.5°E

Download data: JSON

Event type: Heat wave

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

  • Mexico

Duration: 11 days

Time span: July 03 2021 to July 13 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 27.0 °C
  • Maximum temperature anomaly: 3.1 °C
  • Maximum temperature: 30.5 °C

Event center: 21.5°N 272.5°E

Area affected: 271251 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_2021-Jul-03_to_2021-Jul-13_272.5_21.5

Heat wave occuring from July 01 2021 to July 11 2021 at 15.0°N 273.5°E

Download data: JSON

Event type: Heat wave

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

  • Belize
  • Guatemala
  • Honduras
  • Mexico
  • Nicaragua

Duration: 11 days

Time span: July 01 2021 to July 11 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 26.2 °C
  • Maximum temperature anomaly: 2.9 °C
  • Maximum temperature: 30.0 °C

Event center: 15.0°N 273.5°E

Area affected: 190539 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_2021-Jul-01_to_2021-Jul-11_273.5_15.0

Cold spell occuring from June 29 2021 to July 02 2021 at 22.0°N 265.5°E

Download data: JSON

Event type: Cold spell

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

  • Mexico

Duration: 4 days

Time span: June 29 2021 to July 02 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -1.2 °C
  • Mean temperature: 26.7 °C
  • Minimum temperature anomaly: -1.8 °C
  • Minimum temperature: 26.2 °C

Event center: 22.0°N 265.5°E

Area affected: 112086 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-Jun-29_to_2021-Jul-02_265.5_22.0

Cold spell occuring from June 22 2021 to July 08 2021 at 28.5°N 270.5°E

Download data: JSON

Event type: Cold spell

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

  • Bahamas
  • Cuba
  • Mexico
  • United States

Duration: 17 days

Time span: June 22 2021 to July 08 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -1.3 °C
  • Mean temperature: 25.9 °C
  • Minimum temperature anomaly: -4.0 °C
  • Minimum temperature: 23.5 °C

Event center: 28.5°N 270.5°E

Area affected: 2000808 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-Jun-22_to_2021-Jul-08_270.5_28.5

Cold spell occuring from June 22 2021 to July 04 2021 at 17.5°N 259.5°E

Download data: JSON

Event type: Cold spell

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

  • Mexico
  • United States

Duration: 13 days

Time span: June 22 2021 to July 04 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -4.2 °C
  • Mean temperature: 20.2 °C
  • Minimum temperature anomaly: -10.6 °C
  • Minimum temperature: 4.7 °C

Event center: 17.5°N 259.5°E

Area affected: 1748986 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-Jun-22_to_2021-Jul-04_259.5_17.5