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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 |  | 26° 11° |  16 km/h |  71% |
| Tue | 45 | | 21° 11° | 18 km/h | 72% |
| Wed | 28 | | 19° 13° | 44 km/h | 67% |
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?
- Durand Drive0
- San Mateo Park0
- Mid Hillsdale Blvd1
- Pinewood Court1
- Occidental Avenue2
- Sunset Terrace2
- Iowa Drive3
- Leafwood Court3
- Monterey Trailhead3
- South San Mateo3
- Sylvan Avenue3
- Belford Way4
- Cornell4
- Portola Drive4
- CuriOdyssey at Coyote Point5
- North Claremont St5
- West Capistrano Way5
- 10th Ave and Palm6
- 13th Avenue6
- Lola6
- 37th Avenue7
- Baywood - Aragon7
- Hayward Park on El Camino7
- Stratford Way7
- Arroyo Ct8
- North Central-3rd Ave and S Grant St10
- Beresford Park11
- North Quebec Street11
- Saint Matthew's Avenue11
- North Central-Ellsworth Court13
- Queens Lane / Lakewood Circle16
- Meowchi Heaven - Park Place - San Mateo17
- 113 West 40th Avenue18
- 238 41st Avenue26
