San Jose-Knox Avenue, Santa Clara, California

Monitoring Station · Alum Rock, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 5pm
25
12
12 8pm
12
25
25 11pm
12
25
25 2am
25
25
25 5am
37
50
— 8am
—
—
— 11am
—
—
— 2pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

13
San Jose-Knox Avenue, Santa Clara, California
0.0 km
5
San Jose-Knox Avenue, Santa Clara, California
0.0 km
30
San Jose-Knox Avenue, Santa Clara, California
0.0 km
42
Cristo Rey Jesuit High School
1.8 km PM2.5: 10.0 µg/m³
34
San Jose - Jackson St, Santa Clara, California
4.1 km
28
San Jose - Jackson St, Santa Clara, California
4.1 km
65
San Jose - Jackson St, Santa Clara, California
4.1 km
24
Andrew Hill High School
5.5 km PM2.5: 5.8 µg/m³

Nearby Cities

29 Alum Rock 28 San Jose 28 Santa Clara 28 Campbell 28 Milpitas 27 Cupertino 24 Los Gatos 27 Sunnyvale 24 Saratoga

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T20:49 UTC.