Heat wave occuring from December 08 2023 to December 20 2023 at -58.0°S 338.0°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 13 days

Time span: December 08 2023 to December 20 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.3 °C
  • Mean temperature: 1.3 °C
  • Maximum temperature anomaly: 2.3 °C
  • Maximum temperature: 4.4 °C

Event center: -58.0°S 338.0°E

Area affected: 880000 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-Dec-08_to_2023-Dec-20_338.0_-58.0

Heat wave occuring from March 12 2023 to March 17 2023 at -54.5°S 325.0°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 6 days

Time span: March 12 2023 to March 17 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 6.1 °C
  • Maximum temperature anomaly: 5.4 °C
  • Maximum temperature: 8.7 °C

Event center: -54.5°S 325.0°E

Area affected: 182079 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-Mar-12_to_2023-Mar-17_325.0_-54.5

Heat wave occuring from January 13 2023 to January 17 2023 at -60.0°S 337.5°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 5 days

Time span: January 13 2023 to January 17 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 1.3 °C
  • Maximum temperature anomaly: 1.8 °C
  • Maximum temperature: 2.1 °C

Event center: -60.0°S 337.5°E

Area affected: 116845 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-13_to_2023-Jan-17_337.5_-60.0

Heat wave occuring from January 12 2023 to January 17 2023 at -54.5°S 324.5°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 6 days

Time span: January 12 2023 to January 17 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 6.0 °C
  • Maximum temperature anomaly: 4.1 °C
  • Maximum temperature: 10.0 °C

Event center: -54.5°S 324.5°E

Area affected: 377454 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-12_to_2023-Jan-17_324.5_-54.5

Heat wave occuring from May 20 2022 to May 26 2022 at -61.0°S 323.0°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 7 days

Time span: May 20 2022 to May 26 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 5.7 °C
  • Mean temperature: 0.5 °C
  • Maximum temperature anomaly: 10.3 °C
  • Maximum temperature: 2.7 °C

Event center: -61.0°S 323.0°E

Area affected: 723055 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-May-20_to_2022-May-26_323.0_-61.0

Heat wave occuring from April 18 2022 to May 04 2022 at -48.5°S 324.0°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 17 days

Time span: April 18 2022 to May 04 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 2.9 °C
  • Mean temperature: 10.0 °C
  • Maximum temperature anomaly: 5.7 °C
  • Maximum temperature: 23.4 °C

Event center: -48.5°S 324.0°E

Area affected: 5277456 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-Apr-18_to_2022-May-04_324.0_-48.5

Heat wave occuring from April 11 2022 to April 18 2022 at -53.5°S 333.0°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 8 days

Time span: April 11 2022 to April 18 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 2.5 °C
  • Mean temperature: 4.5 °C
  • Maximum temperature anomaly: 5.2 °C
  • Maximum temperature: 15.6 °C

Event center: -53.5°S 333.0°E

Area affected: 3171682 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-Apr-11_to_2022-Apr-18_333.0_-53.5

Heat wave occuring from December 23 2021 to January 04 2022 at -59.0°S 337.0°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 13 days

Time span: December 23 2021 to January 04 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 1.3 °C
  • Mean temperature: 1.1 °C
  • Maximum temperature anomaly: 2.3 °C
  • Maximum temperature: 3.9 °C

Event center: -59.0°S 337.0°E

Area affected: 428437 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-Dec-23_to_2022-Jan-04_337.0_-59.0

Cold spell occuring from July 25 2021 to July 31 2021 at -57.0°S 351.0°E

Download data: JSON

Event type: Cold spell

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

  • South Georgia and the South Sandwich Islands

Duration: 7 days

Time span: July 25 2021 to July 31 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -5.9 °C
  • Mean temperature: -8.6 °C
  • Minimum temperature anomaly: -13.0 °C
  • Minimum temperature: -26.0 °C

Event center: -57.0°S 351.0°E

Area affected: 1426237 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-25_to_2021-Jul-31_351.0_-57.0

Heat wave occuring from February 17 2021 to February 21 2021 at -54.5°S 323.5°E

Download data: JSON

Event type: Heat wave

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

  • South Georgia and the South Sandwich Islands

Duration: 5 days

Time span: February 17 2021 to February 21 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 2.3 °C
  • Mean temperature: 5.8 °C
  • Maximum temperature anomaly: 6.9 °C
  • Maximum temperature: 8.4 °C

Event center: -54.5°S 323.5°E

Area affected: 53495 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-17_to_2021-Feb-21_323.5_-54.5