San Jose-Knox Avenue, Santa Clara, California Air Quality

Monitoring Station · Alum Rock, United States
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

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AQI Forecast Calibrated
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CAMS model adj -8
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Air Quality Forecast (24h)

PM2.515.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

46
San Jose-Knox Avenue, Santa Clara, California
0.0 km PM2.5: 11.0 µg/m³
53
San Jose-Knox Avenue, Santa Clara, California
0.0 km PM2.5: 13.1 µg/m³
44
Cristo Rey Jesuit High School
1.8 km PM2.5: 10.6 µg/m³
55
San Jose - Jackson St, Santa Clara, California
4.1 km PM2.5: 14.0 µg/m³
50
San Jose - Jackson St, Santa Clara, California
4.1 km PM2.5: 12.0 µg/m³
35
Cupertino City Hall
16.0 km PM2.5: 8.4 µg/m³
51
JFK Middle School
18.0 km PM2.5: 12.1 µg/m³
34
Environment Education Center
19.1 km PM2.5: 8.1 µg/m³

Nearby Cities

63 Alum Rock 63 San Jose 64 Santa Clara 63 Campbell 69 Milpitas 64 Cupertino 63 Los Gatos 64 Sunnyvale 63 Saratoga

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:00 UTC.