AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 94.1K Followers • 14:00, Nov 11 Local time
44
US AQI⁺Good
Main pollutant:
PM2.5
8 µg/m³
23°
8 km/h
32 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 45 | | 23° 10° |  10 km/h | 52% |
| Thu | 40 |  | 21° 10° | 13 km/h | 51% |
| Fri | 34 |  | 14° 8° | 32 km/h | 88% |
Air pollutants
What is the current air quality in Napa County?
PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Napa County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Napa County today?
Index
Moderate
 Tree Low | 25% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Napa County today?
Index
Moderate
Tree Low | 25% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Napa County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Napa County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Napa County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Napa County
History
Historic air quality graph for Napa County
Historic air quality near Napa County
History
Historic air quality graph for Napa County
Most polluted locations near Napa County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Napa County
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Learn more about global air quality
Where is the cleanest air quality in Napa County?
- Stone Bridge School1
- 1174 Conn Valley Road3
- Dry Creek Road 24
- Silverado Trail North4
- TFE - Trinchero Napa Valley4
- 410 Franz Valley School Road7
- Myrtledale Road7
- Dry Creek Road8
- 1473 Yountville Cross Rd9
- Cold Springs Road 29
- Berryessa Highlands11
- CCA 121 and Waters14
- Hoffman Lane14
- Spring Mountain Road16
- Dry Creek17
- Calistoga Joint Unified18
- Yountville on Silverado Trail18
- Cuttings Wharf Road19
- Old Soda Springs Road19
- Silverado Vineyards19
- 1218 Soda Canyon Rd20
- Inglewood Avenue21
- Blue Oak Lane22
- Big Ranch Road23
- Harms Vineyard23
- Hills near Skyline23
- Hennessey Ridge Road24
- 2011-1795 Summit Lake Dr25
- Domaine Carneros Winery27
- Mid Partrick Road27
- 749-759 Airpark Rd29
- Chiles Pope Valley Road36
- Lokoya Road36
