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 12am
23
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23 3am
23
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23 6am
23
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23 9am
16
16
16 12pm
16
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— 3pm
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— 6pm
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— 9pm
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CAMS model adj -11
27
34
34
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34
34
34
34
27
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27

Air Quality Forecast (24h)

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

14
Berkeley-Palo Alto
4.6 km PM2.5: 3.3 µg/m³
26
Redwood City, San Mateo, California
10.5 km PM2.5: 6.2 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: 3.3 µg/m³
16
JFK Middle School
14.3 km PM2.5: 3.9 µg/m³
15
Emerald Hills
14.8 km PM2.5: 3.6 µg/m³

Nearby Cities

14 Palo Alto 14 East Palo Alto 15 Los Altos 15 Mountain View 15 Menlo Park 15 Sunnyvale 15 Redwood City 14 Cupertino 19 Santa Clara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:03 UTC.