Category: Cold spells affecting Antarctica

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 8 days

Time span: September 24 2024 to October 01 2024

Statistics over entire affected area:

• Mean temperature anomaly: -6.2 °C
• Mean temperature: -23.0 °C
• Minimum temperature anomaly: -10.1 °C
• Minimum temperature: -31.4 °C

Event center: -69.5°S 27.0°E

Area affected: 155398 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-Sep-24_to_2024-Oct-01_27.0_-69.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 6 days

Time span: September 23 2024 to September 28 2024

Statistics over entire affected area:

• Mean temperature anomaly: -12.3 °C
• Mean temperature: -45.8 °C
• Minimum temperature anomaly: -16.6 °C
• Minimum temperature: -50.4 °C

Event center: -81.5°S 166.0°E

Area affected: 136791 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-Sep-23_to_2024-Sep-28_166.0_-81.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 5 days

Time span: September 18 2024 to September 22 2024

Statistics over entire affected area:

• Mean temperature anomaly: -11.0 °C
• Mean temperature: -44.3 °C
• Minimum temperature anomaly: -14.9 °C
• Minimum temperature: -49.1 °C

Event center: -79.5°S 289.5°E

Area affected: 66481 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-Sep-18_to_2024-Sep-22_289.5_-79.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 8 days

Time span: September 16 2024 to September 23 2024

Statistics over entire affected area:

• Mean temperature anomaly: -8.7 °C
• Mean temperature: -66.5 °C
• Minimum temperature anomaly: -11.7 °C
• Minimum temperature: -72.4 °C

Event center: -79.5°S 61.0°E

Area affected: 129561 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-Sep-16_to_2024-Sep-23_61.0_-79.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 4 days

Time span: September 15 2024 to September 18 2024

Statistics over entire affected area:

• Mean temperature anomaly: -8.4 °C
• Mean temperature: -67.7 °C
• Minimum temperature anomaly: -11.0 °C
• Minimum temperature: -72.2 °C

Event center: -82.5°S 75.0°E

Area affected: 53386 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-Sep-15_to_2024-Sep-18_75.0_-82.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 24 days

Time span: September 09 2024 to October 02 2024

Statistics over entire affected area:

• Mean temperature anomaly: -7.2 °C
• Mean temperature: -18.8 °C
• Minimum temperature anomaly: -19.6 °C
• Minimum temperature: -62.2 °C

Event center: -66.0°S 62.0°E

Area affected: 4732522 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-Sep-09_to_2024-Oct-02_62.0_-66.0

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 3 days

Time span: September 09 2024 to September 11 2024

Statistics over entire affected area:

• Mean temperature anomaly: -8.6 °C
• Mean temperature: -56.7 °C
• Minimum temperature anomaly: -11.6 °C
• Minimum temperature: -64.5 °C

Event center: -71.0°S 133.5°E

Area affected: 57945 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-Sep-09_to_2024-Sep-11_133.5_-71.0

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 21 days

Time span: September 07 2024 to September 27 2024

Statistics over entire affected area:

• Mean temperature anomaly: -10.5 °C
• Mean temperature: -56.0 °C
• Minimum temperature anomaly: -21.6 °C
• Minimum temperature: -71.8 °C

Event center: -82.5°S 262.0°E

Area affected: 1201893 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-Sep-07_to_2024-Sep-27_262.0_-82.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 10 days

Time span: September 05 2024 to September 14 2024

Statistics over entire affected area:

• Mean temperature anomaly: -10.0 °C
• Mean temperature: -43.9 °C
• Minimum temperature anomaly: -15.0 °C
• Minimum temperature: -67.2 °C

Event center: -66.5°S 128.5°E

Area affected: 1311833 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-Sep-05_to_2024-Sep-14_128.5_-66.5