AddAir quality in San Mateo County
Air quality index (AQI⁺) and PM2.5 air pollution in San Mateo County • 24 Followers • 01:00, Oct 27 Local time
6
US AQI⁺Good
Main pollutant:
PM2.5
1.1 µg/m³
13°
10 km/h
96 %
Hourly forecast
San Mateo County air quality index (AQI⁺) forecast
Daily forecast
San Mateo County air quality index (AQI⁺) forecast
| Today | 15 |  80% | 12° 12° |  15 km/h | 98% |
| Wed | 30 |  | 18° 10° | 13 km/h | 72% |
| Thu | 23 |  | 18° 11° | 7 km/h | 61% |
Air pollutants
What is the current air quality in San Mateo County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Mateo County
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in San Mateo County today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Mateo County today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Mateo County
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near San Mateo County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Mateo County
Historic air quality near San Mateo County
History
Historic air quality graph for San Mateo County
Historic air quality near San Mateo County
History
Historic air quality graph for San Mateo County
Most polluted locations near San Mateo County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Mateo County
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Mateo County?
- Rocky Creek Road0
- Dirt Alpine2
- 480 Tunitas Creek Road3
- Pescadero Station3
- Belle Roche Court4
- Burlingame Hills4
- 920 Bear Gulch Road5
- Arlington Way5
- Palomar Park5
- Alpine Road6
- Durham Road6
- Menlo Oaks 26
- Newton Drive6
- Ralston Road6
- Santa Clara Avenue at Barton Street6
- West Ranch Road6
- 265 Old Spanish Trail7
- Old Spanish Trail7
- Menlo Oaks8
- Cerrito Avenue9
- Skyline Resort9
- Alexander Avenue10
- Los Trancos Road10
- Lynton Avenue10
- Menlo Oaks Drive11
- Stanford Weekend Acres11
- Skyline Boulevard MAC12
- Talbot Avenue - East Sharp Park13
- Skyline - Chapman Rd15
- Sand Hill Road station27
- Stockbridge near Alameda28
