AddAir quality in San Mateo
Air quality index (AQI⁺) and PM2.5 air pollution in San Mateo • 53.3K Followers • 02:00, Oct 10 Local time
14
US AQI⁺Good
Main pollutant:
PM2.5
2.6 µg/m³
15°
15 km/h
89 %
Hourly forecast
San Mateo air quality index (AQI⁺) forecast
Daily forecast
San Mateo air quality index (AQI⁺) forecast
| Today | 24 |  | 17° 13° |  23 km/h | 76% |
| Sun | 35 | | 20° 12° | 19 km/h | 68% |
| Mon | 27 |  | 20° 13° | 21 km/h | 64% |
Air pollutants
What is the current air quality in San Mateo?
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
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Clean Air Facilities
Pollen
What is the pollen count in San Mateo 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 today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Mateo
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Mateo
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Mateo
Historic air quality near San Mateo
History
Historic air quality graph for San Mateo
Historic air quality near San Mateo
History
Historic air quality graph for San Mateo
Clean Air Facilities
Most polluted locations near San Mateo
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Mateo
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?
- Park Lane1
- CuriOdyssey at Coyote Point12
- San Mateo Park17
- Occidental Avenue22
- Central San Mateo23
- East Poplar Avenue24
- BV.SM Upper27
- Durand Drive29
- North Claremont St31
- Sugarloaf32
- Iowa Drive33
- Arroyo Ct35
- Noe Avenue35
- 10th Ave and Palm36
- Leafwood Court36
- North Central-Ellsworth Court36
- Idaho St. San Mateo37
- Mid Hillsdale Blvd37
- Saint Matthew's Avenue38
- Sylvan Avenue38
- Beresford Park39
- Pinewood Court41
- North Quebec Street42
- 213-201 Irving St43
- North Central-3rd Ave and S Grant St43
- Hayward Park on El Camino44
- Meowchi Heaven - Park Place - San Mateo44
- Monterey Trailhead44
- West Capistrano Way44
- 113 West 40th Avenue45
- Stratford Way47
- Queens Lane / Lakewood Circle49
- 37th Avenue50
- 238 41st Avenue52
- Lola55
