Cupertino City Hall Air Quality

Monitoring Station · Cupertino, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 5pm
21
21
22 8pm
22
22
29 11pm
29
29
29 2am
29
29
29 5am
29
29
— 8am
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— 11am
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— 2pm
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Station readings
23
21
21
CAMS model adj -5
27
27
27
27
27
27
34
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

27
JFK Middle School
2.1 km PM2.5: 6.4 µg/m³
19
Environment Education Center
3.1 km PM2.5: 4.6 µg/m³
24
N Foothhill Blvd
3.6 km PM2.5: 5.8 µg/m³
56
San Jose - Jackson St, Santa Clara, California
12.3 km PM2.5: 14.5 µg/m³
27
Acterra!
14.2 km PM2.5: 6.4 µg/m³
22
Cristo Rey Jesuit High School
15.0 km PM2.5: 5.3 µg/m³
62
San Jose-Knox Avenue, Santa Clara, California
16.0 km PM2.5: 17.3 µg/m³
49
San Jose-Knox Avenue, Santa Clara, California
16.0 km PM2.5: 11.8 µg/m³

Nearby Cities

22 Cupertino 24 Sunnyvale 24 Saratoga 30 Santa Clara 26 Campbell 25 Mountain View 25 Los Altos 24 Los Gatos 42 San Jose

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:50 UTC.