N Foothhill Blvd Air Quality

Monitoring Station · Cupertino, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 1pm
17
17
17 4pm
10
10
10 7pm
10
10
10 10pm
10
10
10 1am
10
10
— 4am
—
—
— 7am
—
—
— 10am
—
—
Station readings
18
17
CAMS model adj -17
34
54
34
34
27
27
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

15
Environment Education Center
1.2 km PM2.5: 3.5 µg/m³
22
JFK Middle School
2.1 km PM2.5: 5.3 µg/m³
16
Cupertino City Hall
3.6 km PM2.5: 3.9 µg/m³
22
Acterra!
12.5 km PM2.5: 5.2 µg/m³
34
San Jose - Jackson St, Santa Clara, California
15.6 km PM2.5: 8.2 µg/m³
17
San Jose - Jackson St, Santa Clara, California
15.6 km PM2.5: 4.1 µg/m³
12
Berkeley-Palo Alto
16.1 km PM2.5: 3.0 µg/m³
25
Cristo Rey Jesuit High School
18.3 km PM2.5: 5.9 µg/m³

Nearby Cities

17 Cupertino 18 Sunnyvale 18 Mountain View 18 Saratoga 18 Los Altos 18 Santa Clara 19 Campbell 18 Los Gatos 14 Palo Alto

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:40 UTC.