Heat wave occuring from June 18 2026 to June 23 2026 at -45.0°S 171.5°E

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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