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Hourly forecast
Cornell, San Mateo air quality index (AQI⁺) forecast
Daily forecast
Cornell, San Mateo air quality index (AQI⁺) forecast
| Today | 57 |  | 32° 19° |  19 km/h |  44% |
| Thu | 60 | | 27° 14 ° | 28 km/h | 62% |
| Fri | 59 |  | 21° 14° | 26 km/h | 71% |
Air pollutants
What is the current air quality near Cornell?
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 |
Real-time Cornell, San Mateo air pollution map
Pollen
What is the pollen count in Cornell today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Cornell
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Pollen
What is the pollen count in Cornell today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comHistoric air quality near Cornell
History
Historic air quality graph for Cornell
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near Cornell, San Mateo
Worldwide AQI⁺ ranking
Station ranking
Real-time Cornell AQI⁺ station ranking
Get comprehensive data about air quality in Cornell, San Mateo
Download our Air Quality App
Learn more about global air quality
Where is the cleanest air quality in San Mateo?
- Park Lane21
- CuriOdyssey at Coyote Point22
- Playa St San Mateo22
- 31st Ave23
- Parrott Drive24
- Edison Street25
- Occidental Avenue26
- Cornell27
- Sugarloaf27
- 13th Avenue30
- Butano State Park30
- Belford Way31
- Portola Drive31
- Sylvan Avenue31
- Central San Mateo33
- Iowa Drive33
- West Capistrano Way33
- 10th Ave and Palm34
- Arroyo Ct34
- Baywood - Aragon34
- BV.SM Upper36
- East Poplar Avenue36
- Durand Drive37
- Saint Matthew's Avenue37
- Leafwood Court38
- North Central-3rd Ave and S Grant St38
- Beresford Park39
- North Central-Ellsworth Court39
- Monterey Trailhead40
- 113 West 40th Avenue41
- Hayward Park on El Camino41
- Lola41
- Sunset Terrace41
- Noe Avenue42
- North Claremont St42
- Meowchi Heaven - Park Place - San Mateo43
- North Quebec Street43
- Pinewood Court43
- Stratford Way43
- Mid Hillsdale Blvd44
- 238 41st Avenue46
- 37th Avenue46
- Queens Lane / Lakewood Circle47
