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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 | 23 |  | 26° 13° |  13 km/h |  57% |
| Tue | 35 | | 22° 10° | 33 km/h | 66% |
| Wed | 48 | | 19° 14° | 44 km/h | 64% |
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?
- Butano State Park1
- Cornell9
- Playa St San Mateo9
- Occidental Avenue10
- San Mateo Park10
- Central San Mateo11
- CuriOdyssey at Coyote Point11
- East Poplar Avenue11
- 13th Avenue14
- Edison Street14
- Iowa Drive15
- Noe Avenue17
- Baywood - Aragon18
- 10th Ave and Palm20
- North Claremont St20
- Mid East Santa Inez Avenue22
- Mid Hillsdale Blvd22
- West Capistrano Way22
- BV.SM Upper23
- Saint Matthew's Avenue23
- Hayward Park on El Camino24
- Leafwood Court24
- Pinewood Court24
- Arroyo Ct25
- Beresford Park25
- Durand Drive25
- North Central-3rd Ave and S Grant St25
- Monterey Trailhead26
- North Central-Ellsworth Court27
- North Quebec Street27
- Sylvan Avenue29
- Lola31
- Sunset Terrace32
- 37th Avenue36
- Queens Lane / Lakewood Circle36
- 113 West 40th Avenue37
- Meowchi Heaven - Park Place - San Mateo41
- 238 41st Avenue44
- Stratford Way52
