N Foothhill Blvd

Monitoring Station · Cupertino, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 5pm
29
28
18 8pm
18
31
31 11pm
18
31
31 2am
31
31
31 5am
43
56
— 8am
—
—
— 11am
—
—
— 2pm
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Station readings
28
29
28
CAMS model adj +6
25
25
12
12
12
25
25
12
25
25
25
25
25
37
50

Air Quality Trend (24h)

PM2.56.7 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

22
Environment Education Center
1.2 km PM2.5: 5.3 µg/m³
34
JFK Middle School
2.1 km PM2.5: 8.1 µg/m³
25
Cupertino City Hall
3.6 km PM2.5: 5.9 µg/m³
27
Acterra!
12.5 km PM2.5: 6.5 µg/m³
28
San Jose - Jackson St, Santa Clara, California
15.6 km
65
San Jose - Jackson St, Santa Clara, California
15.6 km
34
San Jose - Jackson St, Santa Clara, California
15.6 km
21
Berkeley-Palo Alto
16.1 km PM2.5: 5.1 µg/m³

Nearby Cities

27 Cupertino 27 Sunnyvale 27 Mountain View 24 Saratoga 27 Los Altos 28 Santa Clara 28 Campbell 24 Los Gatos 25 Palo Alto

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T20:30 UTC.