Air Quality in Placer, United States
1 — recorded here, since 6 August 2026
1 in the last 30 days. Most recent: 6 August 2026 (22 days ago).
By month
- May 20261
- July 20262
- August 20261
July 2026 is the most active month of the 3 in our series here, with 2 events.
Recent events
- Hazardous Air Quality (AQI 811)6 August 202621:00 UTCcriticalCS 14