AddAir quality near Mountain View, Altadena
Air quality index (AQI⁺) and PM2.5 air pollution near Mountain View, Altadena • 09:00, May 12 Local time
160
US AQI⁺Unhealthy
Main pollutant:
PM2.5
68 µg/m³
16°
4 km/h
95 %
Hourly forecast
Mountain View, Altadena air quality index (AQI⁺) forecast
Daily forecast
Mountain View, Altadena air quality index (AQI⁺) forecast
| Today | 132 | | 22° 16° |  16 km/h | 73% |
| Wed | 65 | | 22° 14° | 7 km/h | 68% |
| Thu | 61 |  | 26° 15° | 16 km/h | 51% |
Air pollutants
What is the current air quality near Mountain View?
PM2.5 concentration is currently 13.6 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Avoid outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Real-time Mountain View, Altadena air pollution map
Pollen
What is the pollen count in Mountain View today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Mountain View
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Pollen
What is the pollen count in Mountain View today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Mountain View
History
Historic air quality graph for Mountain View
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Most polluted locations near Mountain View, Altadena
Worldwide AQI⁺ ranking
Station ranking
Real-time Mountain View AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
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Learn more about global air quality
Where is the cleanest air quality in Altadena?
- 3400 Ellington Villa Dr52
- 2046 Allen Ave62
- Loyola Village ES (5014)62
- Palm & Olive69
- Los Angeles County Fire Dept. Station 1173
- Oliveras Avenue, Altadena74
- 3599-3525 Canyon Ridge Dr76
- Morada Place78
- North Canyada Avenue78
- North Dominion Avenue79
- Pasadena/Altadena84
- Mountain View, ALD-CASITAS86
- 1365 New York Dr88
- 520 Alta Pine Dr90
- 1738 N Roosevelt Ave97
- 190-144 Jaxine Dr97
- 2264 El Molino Ave99
- 3199-3161 Glenrose Ave99
- 505 E Mendocino St99
- Woodbury Preschool Village99
- 1295 E Lexington St101
- 2036 Pepper Dr101
- 3115 Rubio Canyon Rd102
- 505 Archwood Pl104
- 2014 Pepper Dr105
- Maiden Ln105
- 1255 E Lexington St109
- 3244-3278 Rubio Canyon Rd109
- 2560 El Sol Ave113
- Altadena144
- Mountain View160
