Environment Education Center 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
13
9pm
15
15
15
12am
22
22
42
3am
42
42
42
6am
42
42
42
9am
42
22
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj -12
25
27
27
27
34
34
54
54
54
54
54
54
54
54
34
Air Quality Forecast (24h)
PM2.53.1 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:20 UTC.