Cupertino City Hall Air Quality

Monitoring Station · Cupertino, United States
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
14 11am
13
0
0 2pm
0
0
0 5pm
0
0
0 8pm
0
0
0 11pm
0
0
— 2am
—
—
— 5am
—
—
— 8am
—
—
Station readings
14
13
CAMS model adj -34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.53.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
JFK Middle School
2.1 km PM2.5: 4.2 µg/m³
12
Environment Education Center
3.1 km PM2.5: 2.9 µg/m³
13
N Foothhill Blvd
3.6 km PM2.5: 3.1 µg/m³
25
San Jose - Jackson St, Santa Clara, California
12.3 km PM2.5: 6.0 µg/m³
16
Acterra!
14.2 km PM2.5: 3.9 µg/m³
23
Cristo Rey Jesuit High School
15.0 km PM2.5: 5.4 µg/m³
57
San Jose-Knox Avenue, Santa Clara, California
16.0 km PM2.5: 15.0 µg/m³
25
San Jose-Knox Avenue, Santa Clara, California
16.0 km PM2.5: 6.0 µg/m³

Nearby Cities

14 Cupertino 15 Sunnyvale 15 Saratoga 19 Santa Clara 18 Campbell 15 Mountain View 15 Los Altos 17 Los Gatos 24 San Jose

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:46 UTC.