Sebastopol Air Quality Crisis – AQI Over 1,000 (Woodside Fire Smoke) – Corrected: Actual Peak AQI 430, Air Quality Cleared
Woodside Fire smoke caused AQI readings over 1,000 on PurpleAir, but actual peak was AQI 430 (still hazardous). Spare the Air Alert extended through Saturday, Aug 1, but air quality has since cleared. Fire is 143 acres, 30% contained. Hikers should avoid Sonoma County outdoors during alerts and use official AQI sources.
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Updated Aug 4, 2026