AddAir quality in San Mateo
Air quality index (AQI⁺) and PM2.5 air pollution in San Mateo • 53.9K Followers • 02:00, Nov 11 Local time
9
US AQI⁺Good
Main pollutant:
PM2.5
1.7 µg/m³
16°
2 km/h
86 %
Hourly forecast
San Mateo air quality index (AQI⁺) forecast
Daily forecast
San Mateo air quality index (AQI⁺) forecast
| Today | 26 |  | 23° 15° |  13 km/h | 71% |
| Thu | 43 |  | 22° 15° | 12 km/h | 66% |
| Fri | 37 |  | 17° 14° | 34 km/h | 78% |
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 Low | 25% |
 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 Low | 25% |
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
City ranking
Real-time USA AQI⁺ city ranking
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
City ranking
Real-time USA AQI⁺ city ranking
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?
- Iowa Drive0
- East Poplar Avenue1
- San Mateo Park1
- CuriOdyssey at Coyote Point2
- Occidental Avenue2
- Belford Way3
- Noe Avenue3
- North Central-Ellsworth Court3
- BV.SM Upper4
- North Claremont St7
- West Capistrano Way7
- Arroyo Ct8
- Hayward Park on El Camino8
- Pinewood Court8
- 13th Avenue9
- Mid Hillsdale Blvd9
- 213-201 Irving St10
- Saint Matthew's Avenue10
- Sylvan Avenue10
- North Quebec Street11
- Sugarloaf11
- Durand Drive12
- Leafwood Court12
- Monterey Trailhead12
- Stratford Way13
- Beresford Park14
- 113 West 40th Avenue18
- Idaho St. San Mateo19
- Meowchi Heaven - Park Place - San Mateo19
- North Central-3rd Ave and S Grant St19
- 37th Avenue20
- Lola25
- Queens Lane / Lakewood Circle27
- 238 41st Avenue29
