Heat wave occuring from January 04 2025 to March 17 2025 at -28.0°S 300.5°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
  • Uruguay

Duration: 73 days

Time span: January 04 2025 to March 17 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 3.3 °C
  • Mean temperature: 25.3 °C
  • Maximum temperature anomaly: 13.2 °C
  • Maximum temperature: 38.7 °C

Event center: -28.0°S 300.5°E

Area affected: 16681204 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_2025-Jan-04_to_2025-Mar-17_300.5_-28.0

Cold spell occuring from December 21 2024 to December 29 2024 at -39.0°S 305.0°E

Download data: JSON

Event type: Cold spell

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

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

Duration: 9 days

Time span: December 21 2024 to December 29 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -3.8 °C
  • Mean temperature: 20.2 °C
  • Minimum temperature anomaly: -7.2 °C
  • Minimum temperature: 11.1 °C

Event center: -39.0°S 305.0°E

Area affected: 1279614 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-Dec-21_to_2024-Dec-29_305.0_-39.0

Heat wave occuring from December 14 2024 to January 05 2025 at -13.5°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
  • Peru

Duration: 23 days

Time span: December 14 2024 to January 05 2025

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 21.2 °C
  • Maximum temperature anomaly: 6.5 °C
  • Maximum temperature: 33.9 °C

Event center: -13.5°S 289.5°E

Area affected: 1286456 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-Dec-14_to_2025-Jan-05_289.5_-13.5

Heat wave occuring from December 06 2024 to December 21 2024 at -15.0°S 299.0°E

Download data: JSON

Event type: Heat wave

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

  • Bolivia, Plurinational State of
  • Brazil

Duration: 16 days

Time span: December 06 2024 to December 21 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 1.8 °C
  • Mean temperature: 27.0 °C
  • Maximum temperature anomaly: 3.7 °C
  • Maximum temperature: 30.2 °C

Event center: -15.0°S 299.0°E

Area affected: 1148031 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-Dec-06_to_2024-Dec-21_299.0_-15.0

Cold spell occuring from December 01 2024 to December 14 2024 at -50.0°S 319.0°E

Download data: JSON

Event type: Cold spell

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

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

Duration: 14 days

Time span: December 01 2024 to December 14 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -3.0 °C
  • Mean temperature: 4.5 °C
  • Minimum temperature anomaly: -13.0 °C
  • Minimum temperature: -4.2 °C

Event center: -50.0°S 319.0°E

Area affected: 6926274 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-Dec-01_to_2024-Dec-14_319.0_-50.0

Heat wave occuring from November 09 2024 to November 15 2024 at -21.5°S 292.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Bolivia, Plurinational State of
  • Chile

Duration: 7 days

Time span: November 09 2024 to November 15 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 3.1 °C
  • Mean temperature: 12.7 °C
  • Maximum temperature anomaly: 4.6 °C
  • Maximum temperature: 17.3 °C

Event center: -21.5°S 292.5°E

Area affected: 57605 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-Nov-09_to_2024-Nov-15_292.5_-21.5

Heat wave occuring from October 21 2024 to October 25 2024 at -14.0°S 299.0°E

Download data: JSON

Event type: Heat wave

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

  • Bolivia, Plurinational State of
  • Brazil

Duration: 5 days

Time span: October 21 2024 to October 25 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 2.7 °C
  • Mean temperature: 29.4 °C
  • Maximum temperature anomaly: 4.7 °C
  • Maximum temperature: 33.1 °C

Event center: -14.0°S 299.0°E

Area affected: 80507 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-Oct-21_to_2024-Oct-25_299.0_-14.0

Heat wave occuring from October 13 2024 to October 22 2024 at -26.5°S 292.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Bolivia, Plurinational State of
  • Chile

Duration: 10 days

Time span: October 13 2024 to October 22 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 3.6 °C
  • Mean temperature: 11.2 °C
  • Maximum temperature anomaly: 5.4 °C
  • Maximum temperature: 28.5 °C

Event center: -26.5°S 292.5°E

Area affected: 125633 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-Oct-13_to_2024-Oct-22_292.5_-26.5

Heat wave occuring from September 05 2024 to September 11 2024 at -22.5°S 292.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Bolivia, Plurinational State of
  • Chile

Duration: 7 days

Time span: September 05 2024 to September 11 2024

Statistics over entire affected area:

  • Mean temperature anomaly: 4.1 °C
  • Mean temperature: 6.4 °C
  • Maximum temperature anomaly: 6.6 °C
  • Maximum temperature: 14.6 °C

Event center: -22.5°S 292.0°E

Area affected: 53898 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-Sep-05_to_2024-Sep-11_292.0_-22.5

Cold spell occuring from August 25 2024 to August 27 2024 at -12.0°S 301.5°E

Download data: JSON

Event type: Cold spell

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

  • Bolivia, Plurinational State of
  • Brazil

Duration: 3 days

Time span: August 25 2024 to August 27 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -4.0 °C
  • Mean temperature: 22.0 °C
  • Minimum temperature anomaly: -7.0 °C
  • Minimum temperature: 18.3 °C

Event center: -12.0°S 301.5°E

Area affected: 150707 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-Aug-25_to_2024-Aug-27_301.5_-12.0