Redwood City, San Mateo, California Air Quality

Monitoring Station · Redwood City, United States
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
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AQI Forecast
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Station readings
24

Air Quality Forecast (24h)

PM2.55.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

45
Redwood City, San Mateo, California
0.0 km PM2.5: 10.8 µg/m³
14
Berkeley-Palo Alto
5.9 km PM2.5: 3.4 µg/m³
16
Emerald Hills
6.5 km PM2.5: 3.8 µg/m³
17
Acterra!
10.5 km PM2.5: 4.1 µg/m³
17
N Foothhill Blvd
21.4 km PM2.5: 4.0 µg/m³
13
Environment Education Center
22.6 km PM2.5: 3.1 µg/m³
20
JFK Middle School
23.4 km PM2.5: 4.9 µg/m³
16
Belle Air School
23.7 km PM2.5: 3.9 µg/m³

Nearby Cities

29 Redwood City 25 Menlo Park 24 San Carlos 18 East Palo Alto 16 Palo Alto 22 Belmont 20 Foster City 19 Los Altos 20 San Mateo

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T20:57 UTC.