Download data: JSON
Event type: Heat wave
Countries affected (identified with ArcGIS Online; provided only for geographical reference):
- New Zealand
Duration: 6 days
Time span: June 18 2026 to June 23 2026
Statistics over entire affected area:
- Mean temperature anomaly: 2.4 °C
- Mean temperature: 10.7 °C
- Maximum temperature anomaly: 8.1 °C
- Maximum temperature: 14.6 °C
Event center: -45.0°S 171.5°E
Area affected: 96960 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-23_171.5_-45.0