Cupertino City Hall

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 12am
14
13
20 3am
20
20
32 6am
45
45
70 9am
70
70
45 12pm
20
32
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
14
14
13
CAMS model adj -5
12
25
25
25
25
25
37
50
50
75
75
75
50
25
37

Air Quality Trend (24h)

PM2.53.2 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

16
JFK Middle School
2.1 km PM2.5: 3.9 µg/m³
13
Environment Education Center
3.1 km PM2.5: 3.2 µg/m³
13
N Foothhill Blvd
3.6 km PM2.5: 3.2 µg/m³
22
San Jose - Jackson St, Santa Clara, California
12.3 km
12
Acterra!
14.2 km PM2.5: 3.0 µg/m³
13
Cristo Rey Jesuit High School
15.0 km PM2.5: 3.2 µg/m³
30
San Jose-Knox Avenue, Santa Clara, California
16.0 km
24
Andrew Hill High School
17.9 km PM2.5: 5.8 µg/m³

Nearby Cities

14 Cupertino 14 Sunnyvale 14 Saratoga 14 Santa Clara 14 Campbell 14 Mountain View 14 Los Altos 14 Los Gatos 14 San Jose

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T03:40 UTC.