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Hourly forecast
Alta Heights, Napa air quality index (AQI⁺) forecast
Daily forecast
Alta Heights, Napa air quality index (AQI⁺) forecast
| Today | 23 |  | 24° 11° |  18 km/h |  68% |
| Thu | 27 | | 24° 11° | 22 km/h | 67% |
| Fri | 27 | | 24° 11° | 20 km/h | 58% |
Air pollutants
What is the current air quality near Alta Heights?
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 Alta Heights, Napa air pollution map
Pollen
What is the pollen count in Alta Heights today?
Index
High
 Tree Low | 25% |
 Grass Low | 25% |
 Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Alta Heights
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Pollen
What is the pollen count in Alta Heights today?
Index
High
Tree Low | 25% |
Grass Low | 25% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near Alta Heights
History
Historic air quality graph for Alta Heights
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Most polluted locations near Alta Heights, Napa
Worldwide AQI⁺ ranking
Station ranking
Real-time Alta Heights AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
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