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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° | 37 km/h | 67% |
| Thu | 36 | | 20° 14° | 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
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
- Central San Mateo8
- CuriOdyssey at Coyote Point12
- San Mateo Park12
- Playa St San Mateo14
- 13th Avenue16
- Butano State Park16
- Edison Street16
- Occidental Avenue16
- East Poplar Avenue18
- BV.SM Upper19
- Durand Drive20
- Iowa Drive22
- North Central-Ellsworth Court23
- Noe Avenue24
- Baywood - Aragon25
- North Claremont St25
- 10th Ave and Palm27
- Saint Matthew's Avenue28
- Leafwood Court29
- Mid Hillsdale Blvd29
- North Central-3rd Ave and S Grant St29
- Sugarloaf29
- Sylvan Avenue29
- West Capistrano Way29
- Arroyo Ct31
- North Quebec Street31
- Pinewood Court31
- Sunset Terrace31
- 113 West 40th Avenue32
- Beresford Park32
- Monterey Trailhead32
- Hayward Park on El Camino33
- Lola33
- Meowchi Heaven - Park Place - San Mateo36
- Stratford Way36
- 238 41st Avenue39
- Queens Lane / Lakewood Circle39
- 37th Avenue41
