AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 92.1K Followers • 14:00, Sep 19 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.7 µg/m³
28°
11 km/h
37 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 32 | | 29° 13° |  15 km/h | 52% |
| Sun | 34 |  | 28° 13° | 13 km/h | 56% |
| Mon | 51 | | 27° 12° | 17 km/h | 62% |
Air pollutants
What is the current air quality in Napa County?
PM2.5 concentration is currently 1.1 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 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?
- Calistoga1
- 3160-3526 Mount Veeder Road6
- Dry Creek Road 27
- 1174 Conn Valley Road8
- Stone Bridge School12
- Berryessa Highlands17
- Sequoia Grove17
- Spring Mountain Road21
- Cold Springs Road 222
- Dry Creek Road22
- Summit Lake Drive22
- Cuttings Wharf Road26
- 410 Franz Valley School Road27
- 749-759 Airpark Rd27
- Domaine Carneros Winery32
- Hills near Skyline32
- 2011-1795 Summit Lake Dr33
- TFE - Trinchero Napa Valley33
- CCA 121 and Waters35
- Lokoya Road35
- Big Ranch Road36
- Calistoga Joint Unified36
- Chiles Pope Valley Road37
- Old Soda Springs Road37
- Yountville on Silverado Trail37
- Hoffman Lane38
- Harms Vineyard39
- Hennessey Ridge Road39
- Silverado Vineyards41
- Blue Oak Lane45
- Inglewood Avenue46
- Dry Creek53
