Download data: JSON
Event type: Heat wave
Countries affected (identified with ArcGIS Online; provided only for geographical reference):
- Antarctica
Duration: 5 days
Time span: June 18 2026 to June 22 2026
Statistics over entire affected area:
- Mean temperature anomaly: 12.4 °C
- Mean temperature: -19.0 °C
- Maximum temperature anomaly: 21.9 °C
- Maximum temperature: -6.6 °C
Event center: -77.5°S 163.0°E
Area affected: 666742 km$^2$

Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.
Event ID: Heat_wave_2026-Jun-18_to_2026-Jun-22_163.0_-77.5