AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 92.5K Followers • 06:00, Sep 27 Local time
16
US AQI⁺Good
Main pollutant:
PM2.5
2.9 µg/m³
12°
6 km/h
89 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 23 |  | 24° 12° |  17 km/h | 62% |
| Mon | 29 |  | 28° 13° | 14 km/h | 40% |
| Tue | 38 | | 34° 15° | 11 km/h | 26% |
Air pollutants
What is the current air quality in Napa County?
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 |
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 None | 0% |
 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 None | 0% |
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.
Where is the cleanest air quality in Napa County?
- Berryessa Highlands11
- Stone Bridge School13
- Sequoia Grove16
- 749-759 Airpark Rd17
- Dry Creek Road17
- Spring Mountain Road17
- Summit Lake Drive17
- Cuttings Wharf Road18
- 410 Franz Valley School Road20
- Cold Springs Road 220
- Old Soda Springs Road20
- 2011-1795 Summit Lake Dr21
- Domaine Carneros Winery21
- Hills near Skyline21
- Silverado Trail North21
- Silverado Vineyards21
- 1473 Yountville Cross Rd22
- Dry Creek22
- Hennessey Ridge Road22
- Myrtledale Road22
- TFE - Trinchero Napa Valley22
- Yountville on Silverado Trail22
- CCA 121 and Waters23
- Harms Vineyard23
- Hoffman Lane23
- Big Ranch Road24
- Blue Oak Lane24
- Dunaweal Lane24
- Lokoya Road24
- Chiles Pope Valley Road25
- Inglewood Avenue28
