Acterra! Air Quality

Monitoring Station · Palo Alto, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 1am
22
22
22 4am
22
22
22 7am
22
22
15 10am
15
15
15 1pm
15
—
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
CAMS model adj -12
34
34
34
34
34
34
34
34
34
27
27
27
27
27

Air Quality Forecast (24h)

PM2.53.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

13
Berkeley-Palo Alto
4.6 km PM2.5: 3.2 µg/m³
33
Redwood City, San Mateo, California
10.5 km PM2.5: 7.9 µg/m³
37
Redwood City, San Mateo, California
10.5 km PM2.5: 8.9 µg/m³
14
N Foothhill Blvd
12.5 km PM2.5: 3.3 µg/m³
13
Environment Education Center
13.7 km PM2.5: 3.1 µg/m³
14
Cupertino City Hall
14.2 km PM2.5: 3.4 µg/m³
16
JFK Middle School
14.3 km PM2.5: 3.8 µg/m³
14
Emerald Hills
14.8 km PM2.5: 3.3 µg/m³

Nearby Cities

29 Palo Alto 29 East Palo Alto 29 Los Altos 29 Mountain View 29 Menlo Park 29 Sunnyvale 40 Redwood City 29 Cupertino 29 Santa Clara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T04:00 UTC.