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: 4 days

Time span: September 05 2024 to September 08 2024

Statistics over entire affected area:

• Mean temperature anomaly: -11.2 °C
• Mean temperature: -43.4 °C
• Minimum temperature anomaly: -14.1 °C
• Minimum temperature: -47.2 °C

Event center: -79.5°S 235.0°E

Area affected: 83859 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-08_235.0_-79.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 6 days

Time span: August 22 2024 to August 27 2024

Statistics over entire affected area:

• Mean temperature anomaly: -7.9 °C
• Mean temperature: -42.5 °C
• Minimum temperature anomaly: -12.3 °C
• Minimum temperature: -48.2 °C

Event center: -82.5°S 289.5°E

Area affected: 124623 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-22_to_2024-Aug-27_289.5_-82.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 21 days

Time span: August 22 2024 to September 11 2024

Statistics over entire affected area:

• Mean temperature anomaly: -12.6 °C
• Mean temperature: -39.6 °C
• Minimum temperature anomaly: -20.6 °C
• Minimum temperature: -59.3 °C

Event center: -77.0°S 208.0°E

Area affected: 3018781 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-22_to_2024-Sep-11_208.0_-77.0

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 4 days

Time span: August 14 2024 to August 17 2024

Statistics over entire affected area:

• Mean temperature anomaly: -10.7 °C
• Mean temperature: -18.8 °C
• Minimum temperature anomaly: -12.8 °C
• Minimum temperature: -22.6 °C

Event center: -63.0°S 189.5°E

Area affected: 161946 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-14_to_2024-Aug-17_189.5_-63.0

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 7 days

Time span: August 13 2024 to August 19 2024

Statistics over entire affected area:

• Mean temperature anomaly: -10.6 °C
• Mean temperature: -42.8 °C
• Minimum temperature anomaly: -16.9 °C
• Minimum temperature: -52.4 °C

Event center: -80.0°S 328.5°E

Area affected: 323511 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-13_to_2024-Aug-19_328.5_-80.0

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 6 days

Time span: August 12 2024 to August 17 2024

Statistics over entire affected area:

• Mean temperature anomaly: -8.5 °C
• Mean temperature: -27.0 °C
• Minimum temperature anomaly: -14.7 °C
• Minimum temperature: -38.3 °C

Event center: -67.5°S 38.5°E

Area affected: 183214 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-12_to_2024-Aug-17_38.5_-67.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 6 days

Time span: July 28 2024 to August 02 2024

Statistics over entire affected area:

• Mean temperature anomaly: -7.4 °C
• Mean temperature: -29.6 °C
• Minimum temperature anomaly: -12.6 °C
• Minimum temperature: -36.0 °C

Event center: -69.5°S 299.5°E

Area affected: 85813 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-Jul-28_to_2024-Aug-02_299.5_-69.5

Download data: JSON

Event type: Cold spell

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

• Antarctica

Duration: 11 days

Time span: July 18 2024 to July 28 2024

Statistics over entire affected area:

• Mean temperature anomaly: -11.8 °C
• Mean temperature: -23.1 °C
• Minimum temperature anomaly: -15.8 °C
• Minimum temperature: -32.7 °C

Event center: -69.0°S 249.5°E

Area affected: 971067 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-Jul-18_to_2024-Jul-28_249.5_-69.0