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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 | 12 |  | 26° 13° |  14 km/h |  64% |
| Wed | 45 | | 31° 12° | 11 km/h | 48% |
| Thu | 57 | | 37° 19° | 14 km/h | 22% |
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
Moderate
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Moderate | 50% |
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
Moderate
Tree Low | 25% |
Grass Low | 25% |
Weed Moderate | 50% |
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
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