AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 93.3K Followers • 09:00, Oct 17 Local time
24
US AQI⁺Good
Main pollutant:
PM2.5
4.5 µg/m³
24°
1 km/h
30 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 27 | | 31° 20° |  13 km/h | 23% |
| Sun | 25 | | 23° 10° | 20 km/h | 56% |
| Mon | 21 |  | 19° 7° | 11 km/h | 58% |
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
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
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
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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?
- Dry Creek11
- Cold Springs Road 220
- Berryessa Highlands22
- 410 Franz Valley School Road23
- 1473 Yountville Cross Rd24
- Cuttings Wharf Road24
- Domaine Carneros Winery24
- Summit Lake Drive25
- Myrtledale Road26
- Sequoia Grove26
- Spring Mountain Road26
- TFE - Trinchero Napa Valley26
- Yountville on Silverado Trail26
- 2011-1795 Summit Lake Dr27
- 3160-3526 Mount Veeder Road27
- Hennessey Ridge Road27
- Rector Creek27
- Silverado Trail North27
- 749-759 Airpark Rd28
- Big Ranch Road28
- CCA 121 and Waters28
- Chiles Pope Valley Road28
- Harms Vineyard28
- Hills near Skyline28
- Lokoya Road28
- Inglewood Avenue29
- Silverado Vineyards30
- 1218 Soda Canyon Rd31
- Old Soda Springs Road31
- Hoffman Lane32
- Blue Oak Lane33
- Dunaweal Lane34
- Dry Creek Road37
- Stone Bridge School56
