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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 | 25 |  | 24° 10° |  17 km/h |  65% |
| Mon | 42 | | 27° 13° | 32 km/h | 61% |
| Tue | 32 | | 18° 14° | 35 km/h | 69% |
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
Low
 Tree Low | 25% |
 Grass Low | 25% |
 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
Low
Tree Low | 25% |
Grass Low | 25% |
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?
- Central San Mateo1
- East Poplar Avenue6
- Occidental Avenue6
- San Mateo Park6
- CuriOdyssey at Coyote Point8
- Playa St San Mateo9
- Butano State Park10
- Cornell10
- 13th Avenue11
- Iowa Drive11
- Noe Avenue11
- Belford Way12
- Edison Street12
- Baywood - Aragon16
- Durand Drive16
- North Central-Ellsworth Court16
- North Claremont St16
- 10th Ave and Palm17
- West Capistrano Way17
- North Quebec Street18
- BV.SM Upper19
- Mid East Santa Inez Avenue19
- Saint Matthew's Avenue19
- North Central-3rd Ave and S Grant St21
- Hayward Park on El Camino24
- Arroyo Ct26
- Mid Hillsdale Blvd27
- Leafwood Court28
- 113 West 40th Avenue29
- Beresford Park29
- Pinewood Court29
- Sunset Terrace29
- Lola31
- Monterey Trailhead31
- Stratford Way31
- Sylvan Avenue31
- Queens Lane / Lakewood Circle37
- Meowchi Heaven - Park Place - San Mateo38
- 37th Avenue39
- 238 41st Avenue41
