AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 93.1K Followers • 00:00, Oct 11 Local time
19
US AQI⁺Good
Main pollutant:
PM2.5
3.5 µg/m³
12°
4 km/h
67 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 16 |  | 21° 13° |  11 km/h | 38% |
| Mon | 19 | | 20° 11° | 15 km/h | 43% |
| Tue | 19 | | 25° 7° | 8 km/h | 33% |
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
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
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?
- 1174 Conn Valley Road0
- Calistoga0
- Dry Creek Road 21
- Sequoia Grove1
- Summit Lake Drive1
- Rector Creek3
- Old Soda Springs Road4
- Stone Bridge School4
- Cold Springs Road 28
- Spring Mountain Road11
- 3160-3526 Mount Veeder Road13
- Silverado Trail North13
- 1473 Yountville Cross Rd14
- 410 Franz Valley School Road14
- Berryessa Highlands17
- TFE - Trinchero Napa Valley17
- 2011-1795 Summit Lake Dr18
- Myrtledale Road18
- CCA 121 and Waters19
- Dry Creek Road19
- Hennessey Ridge Road21
- Lokoya Road22
- Big Ranch Road23
- Cuttings Wharf Road23
- Hoffman Lane23
- Chiles Pope Valley Road24
- Inglewood Avenue24
- Yountville on Silverado Trail24
- Silverado Vineyards25
- Hills near Skyline26
- 1218 Soda Canyon Rd27
- Harms Vineyard27
- 749-759 Airpark Rd28
- Blue Oak Lane33
- Domaine Carneros Winery35
- Dry Creek50
