Heat wave occuring from January 14 2021 to January 16 2021 at -53.5°S 287.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 3 days

Time span: January 14 2021 to January 16 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 3.3 °C
  • Mean temperature: 11.6 °C
  • Maximum temperature anomaly: 6.0 °C
  • Maximum temperature: 15.6 °C

Event center: -53.5°S 287.5°E

Area affected: 88247 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-14_to_2021-Jan-16_287.5_-53.5

Heat wave occuring from December 31 2020 to January 02 2021 at -54.5°S 293.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 3 days

Time span: December 31 2020 to January 02 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 3.4 °C
  • Mean temperature: 12.5 °C
  • Maximum temperature anomaly: 6.1 °C
  • Maximum temperature: 19.7 °C

Event center: -54.5°S 293.0°E

Area affected: 184750 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-Dec-31_to_2021-Jan-02_293.0_-54.5

Heat wave occuring from December 05 2020 to December 10 2020 at -34.0°S 290.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 6 days

Time span: December 05 2020 to December 10 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 5.7 °C
  • Mean temperature: 21.3 °C
  • Maximum temperature anomaly: 10.7 °C
  • Maximum temperature: 34.5 °C

Event center: -34.0°S 290.0°E

Area affected: 384715 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-Dec-05_to_2020-Dec-10_290.0_-34.0

Heat wave occuring from December 05 2020 to December 08 2020 at -51.0°S 287.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 4 days

Time span: December 05 2020 to December 08 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 4.0 °C
  • Mean temperature: 12.8 °C
  • Maximum temperature anomaly: 8.3 °C
  • Maximum temperature: 22.3 °C

Event center: -51.0°S 287.0°E

Area affected: 274539 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-Dec-05_to_2020-Dec-08_287.0_-51.0

Heat wave occuring from November 15 2020 to November 30 2020 at -46.0°S 320.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 16 days

Time span: November 15 2020 to November 30 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 3.4 °C
  • Mean temperature: 13.5 °C
  • Maximum temperature anomaly: 10.1 °C
  • Maximum temperature: 28.8 °C

Event center: -46.0°S 320.5°E

Area affected: 4519300 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-Nov-15_to_2020-Nov-30_320.5_-46.0

Heat wave occuring from November 11 2020 to November 15 2020 at -57.0°S 304.5°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica
  • Chile

Duration: 5 days

Time span: November 11 2020 to November 15 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 3.0 °C
  • Mean temperature: 2.1 °C
  • Maximum temperature anomaly: 7.9 °C
  • Maximum temperature: 9.8 °C

Event center: -57.0°S 304.5°E

Area affected: 832894 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-Nov-11_to_2020-Nov-15_304.5_-57.0

Heat wave occuring from November 06 2020 to November 12 2020 at -47.0°S 287.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 7 days

Time span: November 06 2020 to November 12 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 2.5 °C
  • Mean temperature: 12.0 °C
  • Maximum temperature anomaly: 8.7 °C
  • Maximum temperature: 24.0 °C

Event center: -47.0°S 287.5°E

Area affected: 1175517 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-Nov-06_to_2020-Nov-12_287.5_-47.0

Heat wave occuring from November 01 2020 to December 08 2020 at -15.0°S 289.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Bolivia, Plurinational State of
  • Brazil
  • Chile
  • Paraguay
  • Peru

Duration: 38 days

Time span: November 01 2020 to December 08 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 3.2 °C
  • Mean temperature: 26.8 °C
  • Maximum temperature anomaly: 10.5 °C
  • Maximum temperature: 38.3 °C

Event center: -15.0°S 289.5°E

Area affected: 4429987 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-Nov-01_to_2020-Dec-08_289.5_-15.0

Heat wave occuring from October 30 2020 to November 10 2020 at -36.0°S 289.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Chile

Duration: 12 days

Time span: October 30 2020 to November 10 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 4.5 °C
  • Mean temperature: 15.4 °C
  • Maximum temperature anomaly: 10.8 °C
  • Maximum temperature: 30.1 °C

Event center: -36.0°S 289.5°E

Area affected: 1581020 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-30_to_2020-Nov-10_289.5_-36.0

Cold spell occuring from October 28 2020 to November 03 2020 at -23.5°S 294.0°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Bolivia, Plurinational State of
  • Chile

Duration: 7 days

Time span: October 28 2020 to November 03 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -3.7 °C
  • Mean temperature: 5.6 °C
  • Minimum temperature anomaly: -7.1 °C
  • Minimum temperature: -1.3 °C

Event center: -23.5°S 294.0°E

Area affected: 133011 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-Oct-28_to_2020-Nov-03_294.0_-23.5