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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 | 13 |  | 18° 10° |  26 km/h |  79% |
| Tue | 33 |  | 17° 13° | 23 km/h | 77% |
| Wed | 43 |  | 24° 14° | 39 km/h | 58% |
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
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
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 Lane1
- Parrott Drive4
- CuriOdyssey at Coyote Point7
- Edison Street7
- San Mateo Park8
- Occidental Avenue9
- East Poplar Avenue10
- BV.SM Upper11
- Cornell11
- Noe Avenue12
- Portola Drive12
- North Quebec Street13
- 10th Ave and Palm16
- Lola16
- Mid Hillsdale Blvd16
- Baywood - Aragon17
- Beresford Park17
- Hayward Park on El Camino17
- Iowa Drive17
- Leafwood Court17
- North Claremont St17
- Saint Matthew's Avenue17
- 113 West 40th Avenue18
- Arroyo Ct18
- Monterey Trailhead18
- North Central-Ellsworth Court18
- Pinewood Court18
- Sylvan Avenue18
- Central San Mateo19
- Durand Drive19
- North Central-3rd Ave and S Grant St19
- West Capistrano Way19
- 37th Avenue20
- 238 41st Avenue21
- 13th Avenue22
- Sunset Terrace23
- Queens Lane / Lakewood Circle25
- Meowchi Heaven - Park Place - San Mateo26
- Stratford Way29
