United States

Air Quality in Santa Clara, United States

Right now

No air quality recorded here in the last 24 hours.

The most recent data we hold from US EPA AirNow and the reporting agency arrived 7 hours ago. We record detections, not passes: an absence is not proof that nothing is there.

1, recorded here, since 5 October 2026

1 in the last 30 days. Most recent: 5 October 2026 (3 days ago).

Hazards recorded here

Recent events

Other areas

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

Administrative boundaries: geoBoundaries (geoboundaries.org), Public Domain. geoboundaries.org