Category: Extremes affecting Antarctica

Download data: JSON

Event type: Heat wave

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

• Antarctica

Duration: 4 days

Time span: September 14 2022 to September 17 2022

Statistics over entire affected area:

• Mean temperature anomaly: 9.6 °C
• Mean temperature: -16.7 °C
• Maximum temperature anomaly: 20.5 °C
• Maximum temperature: -10.5 °C

Event center: -74.0°S 168.0°E

Area affected: 175967 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-Sep-14_to_2022-Sep-17_168.0_-74.0

Download data: JSON

Event type: Heat wave

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

• Antarctica

Duration: 3 days

Time span: September 14 2022 to September 16 2022

Statistics over entire affected area:

• Mean temperature anomaly: 8.7 °C
• Mean temperature: -2.5 °C
• Maximum temperature anomaly: 11.5 °C
• Maximum temperature: -0.6 °C

Event center: -67.5°S 314.5°E

Area affected: 290054 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-Sep-14_to_2022-Sep-16_314.5_-67.5

Download data: JSON

Event type: Heat wave

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

• Antarctica

Duration: 3 days

Time span: September 10 2022 to September 12 2022

Statistics over entire affected area:

• Mean temperature anomaly: 8.7 °C
• Mean temperature: -2.1 °C
• Maximum temperature anomaly: 11.9 °C
• Maximum temperature: -0.1 °C

Event center: -66.5°S 326.5°E

Area affected: 348565 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-Sep-10_to_2022-Sep-12_326.5_-66.5

Download data: JSON

Event type: Heat wave

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

• Antarctica

Duration: 4 days

Time span: September 08 2022 to September 11 2022

Statistics over entire affected area:

• Mean temperature anomaly: 9.7 °C
• Mean temperature: -46.2 °C
• Maximum temperature anomaly: 14.3 °C
• Maximum temperature: -37.4 °C

Event center: -83.5°S 111.0°E

Area affected: 208304 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-Sep-08_to_2022-Sep-11_111.0_-83.5

Download data: JSON

Event type: Heat wave

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

• Antarctica

Duration: 10 days

Time span: September 08 2022 to September 17 2022

Statistics over entire affected area:

• Mean temperature anomaly: 4.0 °C
• Mean temperature: 0.9 °C
• Maximum temperature anomaly: 14.1 °C
• Maximum temperature: 5.6 °C

Event center: -57.5°S 306.0°E

Area affected: 1247512 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-Sep-08_to_2022-Sep-17_306.0_-57.5

Download data: JSON

Event type: Heat wave

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

• Antarctica

Duration: 5 days

Time span: September 07 2022 to September 11 2022

Statistics over entire affected area:

• Mean temperature anomaly: 8.4 °C
• Mean temperature: -12.4 °C
• Maximum temperature anomaly: 15.1 °C
• Maximum temperature: -7.9 °C

Event center: -70.0°S 13.0°E

Area affected: 378596 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-Sep-07_to_2022-Sep-11_13.0_-70.0

Download data: JSON

Event type: Heat wave

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

• Antarctica

Duration: 5 days

Time span: September 04 2022 to September 08 2022

Statistics over entire affected area:

• Mean temperature anomaly: 10.7 °C
• Mean temperature: -31.3 °C
• Maximum temperature anomaly: 15.2 °C
• Maximum temperature: -18.6 °C

Event center: -71.5°S 119.0°E

Area affected: 290696 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-Sep-04_to_2022-Sep-08_119.0_-71.5