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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 | 20 |  | 23° 10° |  13 km/h |  66% |
| Mon | 51 | | 26° 13° | 13 km/h | 57% |
| Tue | 35 | | 22° 10° | 30 km/h | 66% |
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
City ranking
Real-time USA AQI⁺ city 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 Lane2
- Parrott Drive9
- Butano State Park11
- CuriOdyssey at Coyote Point17
- Playa St San Mateo18
- San Mateo Park22
- Occidental Avenue24
- Edison Street25
- Mid East Santa Inez Avenue25
- 13th Avenue26
- East Poplar Avenue30
- BV.SM Upper32
- Central San Mateo32
- Baywood - Aragon33
- Durand Drive33
- Saint Matthew's Avenue33
- Iowa Drive34
- 10th Ave and Palm35
- Noe Avenue35
- North Central-Ellsworth Court36
- North Claremont St36
- Beresford Park37
- North Quebec Street37
- 113 West 40th Avenue38
- Leafwood Court38
- Pinewood Court38
- Sylvan Avenue38
- Arroyo Ct39
- Hayward Park on El Camino39
- Lola39
- Monterey Trailhead39
- North Central-3rd Ave and S Grant St39
- Sunset Terrace39
- Meowchi Heaven - Park Place - San Mateo41
- Mid Hillsdale Blvd41
- 37th Avenue43
- Sugarloaf43
- West Capistrano Way43
- Stratford Way44
- 238 41st Avenue46
- Queens Lane / Lakewood Circle46
