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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 | 30 |  | 27° 14° |  32 km/h |  62% |
| Sat | 59 |  | 21° 14° | 26 km/h | 71% |
| Sun | 40 | | 21° 14° | 28 km/h | 72% |
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?
- Noe Avenue0
- Parrott Drive1
- CuriOdyssey at Coyote Point7
- San Mateo Park7
- East Poplar Avenue8
- Edison Street8
- Playa St San Mateo8
- Occidental Avenue9
- Belford Way10
- Cornell10
- Portola Drive10
- BV.SM Upper14
- North Claremont St17
- 10th Ave and Palm18
- Lola18
- North Quebec Street18
- Durand Drive19
- Leafwood Court19
- Mid Hillsdale Blvd19
- Iowa Drive20
- Central San Mateo21
- Pinewood Court21
- Saint Matthew's Avenue21
- 113 West 40th Avenue22
- Arroyo Ct22
- Beresford Park22
- Hayward Park on El Camino22
- Monterey Trailhead22
- North Central-3rd Ave and S Grant St22
- North Central-Ellsworth Court22
- Sylvan Avenue22
- 13th Avenue23
- 37th Avenue24
- Sunset Terrace24
- 238 41st Avenue25
- West Capistrano Way26
- Meowchi Heaven - Park Place - San Mateo27
- Queens Lane / Lakewood Circle32
- Stratford Way35
