Category: Heat waves affecting Chile

Heat wave occuring from April 26 2023 to April 29 2023 at -34.5°S 294.0°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: April 26 2023 to April 29 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 6.1 °C
  • Mean temperature: 18.5 °C
  • Maximum temperature anomaly: 8.9 °C
  • Maximum temperature: 24.3 °C

Event center: -34.5°S 294.0°E

Area affected: 233531 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_2023-Apr-26_to_2023-Apr-29_294.0_-34.5

Heat wave occuring from April 24 2023 to May 07 2023 at -18.5°S 293.5°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
  • Peru

Duration: 14 days

Time span: April 24 2023 to May 07 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 23.8 °C
  • Maximum temperature anomaly: 5.4 °C
  • Maximum temperature: 29.9 °C

Event center: -18.5°S 293.5°E

Area affected: 1229454 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_2023-Apr-24_to_2023-May-07_293.5_-18.5

Heat wave occuring from April 18 2023 to April 24 2023 at -45.0°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: 7 days

Time span: April 18 2023 to April 24 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 5.0 °C
  • Mean temperature: 14.2 °C
  • Maximum temperature anomaly: 8.0 °C
  • Maximum temperature: 21.3 °C

Event center: -45.0°S 289.5°E

Area affected: 368761 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_2023-Apr-18_to_2023-Apr-24_289.5_-45.0

Heat wave occuring from April 08 2023 to April 13 2023 at -38.0°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: 6 days

Time span: April 08 2023 to April 13 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 4.0 °C
  • Mean temperature: 14.1 °C
  • Maximum temperature anomaly: 5.6 °C
  • Maximum temperature: 18.5 °C

Event center: -38.0°S 287.0°E

Area affected: 79016 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_2023-Apr-08_to_2023-Apr-13_287.0_-38.0

Heat wave occuring from January 16 2023 to January 21 2023 at -50.5°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: 6 days

Time span: January 16 2023 to January 21 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 4.8 °C
  • Mean temperature: 15.7 °C
  • Maximum temperature anomaly: 8.9 °C
  • Maximum temperature: 25.6 °C

Event center: -50.5°S 287.0°E

Area affected: 399820 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_2023-Jan-16_to_2023-Jan-21_287.0_-50.5

Heat wave occuring from January 16 2023 to February 18 2023 at -27.5°S 260.0°E

Download data: JSON

Event type: Heat wave

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

  • Chile

Duration: 34 days

Time span: January 16 2023 to February 18 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 22.8 °C
  • Maximum temperature anomaly: 4.1 °C
  • Maximum temperature: 27.2 °C

Event center: -27.5°S 260.0°E

Area affected: 8920903 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_2023-Jan-16_to_2023-Feb-18_260.0_-27.5

Heat wave occuring from January 16 2023 to March 07 2023 at -2.5°S 279.5°E

Download data: JSON

Event type: Heat wave

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

  • Chile
  • Ecuador
  • Peru

Duration: 51 days

Time span: January 16 2023 to March 07 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.1 °C
  • Mean temperature: 25.3 °C
  • Maximum temperature anomaly: 2.9 °C
  • Maximum temperature: 30.2 °C

Event center: -2.5°S 279.5°E

Area affected: 3396880 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_2023-Jan-16_to_2023-Mar-07_279.5_-2.5

Heat wave occuring from January 11 2023 to January 28 2023 at -18.5°S 291.5°E

Download data: JSON

Event type: Heat wave

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

  • Bolivia, Plurinational State of
  • Chile
  • Peru

Duration: 18 days

Time span: January 11 2023 to January 28 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 3.0 °C
  • Mean temperature: 12.8 °C
  • Maximum temperature anomaly: 5.7 °C
  • Maximum temperature: 17.8 °C

Event center: -18.5°S 291.5°E

Area affected: 163830 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_2023-Jan-11_to_2023-Jan-28_291.5_-18.5

Heat wave occuring from January 01 2023 to February 28 2023 at -43.5°S 319.5°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica
  • Argentina
  • Bolivia, Plurinational State of
  • Brazil
  • Chile
  • Paraguay
  • Uruguay

Duration: 59 days

Time span: January 01 2023 to February 28 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 3.2 °C
  • Mean temperature: 15.3 °C
  • Maximum temperature anomaly: 11.6 °C
  • Maximum temperature: 37.9 °C

Event center: -43.5°S 319.5°E

Area affected: 17534761 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_2023-Jan-01_to_2023-Feb-28_319.5_-43.5

Heat wave occuring from December 14 2022 to January 11 2023 at -54.5°S 332.0°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica
  • Argentina
  • Chile

Duration: 29 days

Time span: December 14 2022 to January 11 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.4 °C
  • Mean temperature: 7.7 °C
  • Maximum temperature anomaly: 8.7 °C
  • Maximum temperature: 29.8 °C

Event center: -54.5°S 332.0°E

Area affected: 13038273 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_2022-Dec-14_to_2023-Jan-11_332.0_-54.5