Heat wave occuring from October 24 2021 to November 15 2021 at -35.0°S 308.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Brazil
  • Chile
  • Uruguay

Duration: 23 days

Time span: October 24 2021 to November 15 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 4.0 °C
  • Mean temperature: 17.7 °C
  • Maximum temperature anomaly: 12.9 °C
  • Maximum temperature: 33.4 °C

Event center: -35.0°S 308.5°E

Area affected: 7207411 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-Oct-24_to_2021-Nov-15_308.5_-35.0

Cold spell occuring from October 23 2021 to January 14 2023 at -15.0°S 284.5°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Aruba
  • Belize
  • Bolivia, Plurinational State of
  • Bonaire, Sint Eustatius and Saba
  • Brazil
  • Chile
  • Colombia
  • Cook Islands
  • Costa Rica
  • Cuba
  • Dominican Republic
  • Ecuador
  • El Salvador
  • French Guiana
  • French Polynesia
  • Guatemala
  • Guyana
  • Haiti
  • Honduras
  • Jamaica
  • Mexico
  • Nicaragua
  • Panama
  • Paraguay
  • Peru
  • Puerto Rico
  • Samoa
  • Sint Maarten (Dutch part)
  • Suriname
  • Uruguay
  • Venezuela, Bolivarian Republic of

Duration: 449 days

Time span: October 23 2021 to January 14 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.4 °C
  • Mean temperature: 21.7 °C
  • Minimum temperature anomaly: -15.4 °C
  • Minimum temperature: -25.1 °C

Event center: -15.0°S 284.5°E

Area affected: 80783998 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-Oct-23_to_2023-Jan-14_284.5_-15.0

Cold spell occuring from July 23 2021 to August 11 2021 at -11.0°S 308.5°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Bolivia, Plurinational State of
  • Brazil
  • Chile
  • Colombia
  • Ecuador
  • Paraguay
  • Peru
  • Uruguay

Duration: 20 days

Time span: July 23 2021 to August 11 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -4.4 °C
  • Mean temperature: 15.7 °C
  • Minimum temperature anomaly: -13.5 °C
  • Minimum temperature: -23.2 °C

Event center: -11.0°S 308.5°E

Area affected: 8893294 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-Aug-11_308.5_-11.0

Cold spell occuring from May 28 2021 to July 16 2021 at -23.0°S 292.5°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Bolivia, Plurinational State of
  • Brazil
  • Chile
  • Colombia
  • Ecuador
  • French Guiana
  • Guyana
  • Paraguay
  • Peru
  • Suriname
  • Uruguay
  • Venezuela, Bolivarian Republic of

Duration: 50 days

Time span: May 28 2021 to July 16 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -4.3 °C
  • Mean temperature: 16.1 °C
  • Minimum temperature anomaly: -13.9 °C
  • Minimum temperature: -22.8 °C

Event center: -23.0°S 292.5°E

Area affected: 11238924 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-28_to_2021-Jul-16_292.5_-23.0

Cold spell occuring from May 11 2021 to May 16 2021 at -31.0°S 308.0°E

Download data: JSON

Event type: Cold spell

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

  • Brazil
  • Uruguay

Duration: 6 days

Time span: May 11 2021 to May 16 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -4.1 °C
  • Mean temperature: 12.7 °C
  • Minimum temperature anomaly: -6.7 °C
  • Minimum temperature: 8.6 °C

Event center: -31.0°S 308.0°E

Area affected: 144569 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-11_to_2021-May-16_308.0_-31.0

Heat wave occuring from March 26 2021 to May 04 2021 at -40.5°S 303.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Brazil
  • Chile
  • Uruguay

Duration: 40 days

Time span: March 26 2021 to May 04 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 3.3 °C
  • Mean temperature: 16.3 °C
  • Maximum temperature anomaly: 9.5 °C
  • Maximum temperature: 29.6 °C

Event center: -40.5°S 303.0°E

Area affected: 9357685 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-Mar-26_to_2021-May-04_303.0_-40.5

Heat wave occuring from February 25 2021 to March 04 2021 at -39.5°S 297.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Uruguay

Duration: 8 days

Time span: February 25 2021 to March 04 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 4.3 °C
  • Mean temperature: 25.1 °C
  • Maximum temperature anomaly: 7.8 °C
  • Maximum temperature: 28.9 °C

Event center: -39.5°S 297.5°E

Area affected: 372857 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-Feb-25_to_2021-Mar-04_297.5_-39.5

Heat wave occuring from January 18 2021 to January 27 2021 at -37.5°S 289.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile
  • Uruguay

Duration: 10 days

Time span: January 18 2021 to January 27 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 5.0 °C
  • Mean temperature: 26.2 °C
  • Maximum temperature anomaly: 9.0 °C
  • Maximum temperature: 33.9 °C

Event center: -37.5°S 289.5°E

Area affected: 1428304 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-Jan-18_to_2021-Jan-27_289.5_-37.5

Cold spell occuring from December 05 2020 to December 07 2020 at -31.0°S 306.0°E

Download data: JSON

Event type: Cold spell

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

  • Brazil
  • Uruguay

Duration: 3 days

Time span: December 05 2020 to December 07 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -4.2 °C
  • Mean temperature: 17.6 °C
  • Minimum temperature anomaly: -5.2 °C
  • Minimum temperature: 15.5 °C

Event center: -31.0°S 306.0°E

Area affected: 50129 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-05_to_2020-Dec-07_306.0_-31.0

Heat wave occuring from October 09 2020 to October 25 2020 at -31.0°S 289.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Brazil
  • Chile
  • Paraguay
  • Uruguay

Duration: 17 days

Time span: October 09 2020 to October 25 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 5.8 °C
  • Mean temperature: 21.4 °C
  • Maximum temperature anomaly: 13.3 °C
  • Maximum temperature: 34.7 °C

Event center: -31.0°S 289.5°E

Area affected: 2290804 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_2020-Oct-09_to_2020-Oct-25_289.5_-31.0