Download data: JSON
Event type: Cold spell
Countries affected (identified with ArcGIS Online; provided only for geographical reference):
- United States
Duration: 4 days
Time span: June 21 2026 to June 24 2026
Statistics over entire affected area:
- Mean temperature anomaly: -4.5 °C
- Mean temperature: 18.4 °C
- Minimum temperature anomaly: -7.5 °C
- Minimum temperature: 13.9 °C
Event center: 41.5°N 273.0°E
Area affected: 96095 km$^2$

Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.
Event ID: Cold_spell_2026-Jun-21_to_2026-Jun-24_273.0_41.5