AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 93.6K Followers • 18:00, Oct 20 Local time
22
US AQI⁺Good
Main pollutant:
PM2.5
3.9 µg/m³
18°
5 km/h
43 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 50 |  | 21° 14° |  17 km/h | 58% |
| Wed | 65 | | 19° 11° | 17 km/h | 74% |
| Thu | 60 |  | 21° 9° | 14 km/h | 61% |
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.
Where is the cleanest air quality in Napa County?
- Calistoga0
- 3160-3526 Mount Veeder Road15
- 749-759 Airpark Rd16
- Cold Springs Road 216
- Dry Creek17
- Sequoia Grove17
- Stone Bridge School17
- Summit Lake Drive17
- Rector Creek18
- Calistoga Joint Unified19
- Spring Mountain Road19
- 2011-1795 Summit Lake Dr20
- 410 Franz Valley School Road20
- Silverado Vineyards20
- 1473 Yountville Cross Rd21
- Cuttings Wharf Road21
- Old Soda Springs Road21
- Yountville on Silverado Trail21
- Berryessa Highlands22
- Big Ranch Road22
- Hills near Skyline22
- Silverado Trail North22
- 1218 Soda Canyon Rd23
- Chiles Pope Valley Road23
- Harms Vineyard23
- Hennessey Ridge Road23
- TFE - Trinchero Napa Valley23
- Domaine Carneros Winery24
- Hoffman Lane24
- Lokoya Road24
- Myrtledale Road24
- Inglewood Avenue26
- Blue Oak Lane27
- CCA 121 and Waters28
- Dry Creek Road33
