Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
San Mateo air quality map
Live air pollution map of San Mateo
16.8K people follow this city
Live
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Full screen
Contributors
66
Stations
66
Contributors category
0
Government
0
Non-profit organization
0
Educational
0
Corporate
3
Individual
63
Anonymous
Most polluted air quality stations
| # | station | US AQI |
|---|---|---|
| 1 | Church Avenue | 22 |
| 2 | 7th Avenue | 18 |
| 3 | Meowchi Heaven - Park Place - San Mateo | 18 |
| 4 | 238 41st Avenue | 17 |
| 5 | 37th Avenue | 17 |
| 6 | Monterey Trailhead | 17 |
| 7 | North Central-3rd Ave and S Grant St | 17 |
| 8 | Mid East Santa Inez Avenue | 16 |
| 9 | North Central | 16 |
| 10 | North Quebec Street | 16 |
Health Recommendations
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
community highlight
San Mateo most followed contributors
Become a contributor
Get an AirVisual Outdoor and contribute to collecting millions of data points for the San Mateo map to track local air pollution
News
The latest air quality news and resources.
Understand air pollution and protect yourself
San Mateo air quality data attribution
66Contributors
- Weledelzeergeleerde Heer
1 station
- -
1 station
- Nicklas Johnson
1 station
3 Individual Contributors
63 Anonymous contributors63 stations
63 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Mateo?
- Church Avenue 22
- 7th Avenue 18
- Meowchi Heaven - Park Place - San Mateo 18
- 238 41st Avenue 17
- 37th Avenue 17
- Monterey Trailhead 17
- North Central-3rd Ave and S Grant St 17
- Mid East Santa Inez Avenue 16
- North Central 16
- North Quebec Street 16
- Saint Matthew's Avenue 16
- 39th Ave 15
- Arroyo Ct 15
- Hayward Park on El Camino 15
- Park Lane 15
- Parrott Drive 15
- Station Park Cir. San Mateo CA 15
- Sunset Terrace 15
- 10th Ave and Palm 14
- Edinburgh Street 14
- Leafwood Court 14
- Marshall Avenue 14
- Mountain View Place 14
- Stratford Way 14
- Sylvan Avenue 14
- West Capistrano Way 14
- Yale Drive 14
- Beresford Park 13
- Cornell 13
- Louise outside 13
- Mid Hillsdale Blvd 13
- North Claremont St 13
- Parkside Area 13
- Pescadero 13
- Pinewood Court 12
- Baywood - Aragon 11
- Live Oak Drive 11
- Portola Drive 11
- Shelden Road 11
- South Grant Street 11
- 13th Avenue 10
- CuriOdyssey at Coyote Point 10
- Highland Avenue 10
- West Ranch Road 10
- South Ranch Road 9
- 621 Hillcrest Way 8
- Belford Way 8
- Durand Drive 8
- Iowa Drive 8
- San Mateo Police Department 8
- 12th Avenue San Mateo CA 94402 7
- 7405 Alpine Road 7
- BV.SM Upper 7
- Sugarloaf 7
- 113 West 40th Avenue 6
- Avila Road 6
- Play Bowl Drive 6
- 100 Canada Vista 5
- Edison Street 5
- Occidental Avenue 5
- Portola Hts - 5 Points 5
- Queens Lane / Lakewood Circle 5
- San Mateo Park 4
- Central San Mateo 3
- Pescadero Hills 3
- 31st Ave 1
Stay Informed. Download #1 air quality app
Rated 4.8Air pollution forecast, pollution alerts and much more to help you plan your days and keep protected against air pollution
AQI US, Metric