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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 | 35 |  | 21° 10° |  30 km/h |  68% |
| Wed | 37 | | 20° 10° | 35 km/h | 68% |
| Thu | 36 | | 20° 15° | 43 km/h | 63% |
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?
- Park Lane7
- CuriOdyssey at Coyote Point13
- Butano State Park16
- Playa St San Mateo16
- San Mateo Park16
- Occidental Avenue19
- 13th Avenue22
- North Central-Ellsworth Court26
- Central San Mateo27
- Iowa Drive27
- BV.SM Upper28
- Durand Drive28
- East Poplar Avenue28
- North Claremont St28
- Sugarloaf29
- Leafwood Court30
- 10th Ave and Palm31
- North Central-3rd Ave and S Grant St31
- North Quebec Street31
- Sylvan Avenue31
- Baywood - Aragon32
- Monterey Trailhead32
- Saint Matthew's Avenue32
- 113 West 40th Avenue33
- Mid Hillsdale Blvd33
- Pinewood Court33
- Beresford Park34
- Lola34
- Noe Avenue34
- Sunset Terrace34
- Hayward Park on El Camino36
- Meowchi Heaven - Park Place - San Mateo36
- Arroyo Ct37
- Stratford Way38
- West Capistrano Way38
- Queens Lane / Lakewood Circle39
- 238 41st Avenue40
- 37th Avenue49
- Edison Street54
