AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 94.1K Followers • 23:00, Nov 12 Local time
10
US AQI⁺Good
Main pollutant:
PM2.5
1.8 µg/m³
14°
16 km/h
84 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 27 |  | 12° 7° |  29 km/h | 89% |
| Sat | 23 |  | 15° 6° | 9 km/h | 74% |
| Sun | 14 |  | 14° 9° | 15 km/h | 83% |
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 Low | 25% |
 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 Low | 25% |
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.
Learn more about global air quality
Where is the cleanest air quality in Napa County?
- 1174 Conn Valley Road12
- Stone Bridge School19
- Cold Springs Road 224
- Dry Creek Road 224
- Sequoia Grove26
- Spring Mountain Road26
- Calistoga33
- Cuttings Wharf Road33
- Hills near Skyline36
- 749-759 Airpark Rd37
- Dry Creek Road37
- Old Soda Springs Road38
- Yountville on Silverado Trail39
- Hennessey Ridge Road40
- 1218 Soda Canyon Rd41
- 410 Franz Valley School Road41
- Chiles Pope Valley Road41
- 2011-1795 Summit Lake Dr42
- Big Ranch Road43
- TFE - Trinchero Napa Valley43
- Berryessa Highlands44
- Calistoga Joint Unified45
- CCA 121 and Waters47
- Silverado Vineyards48
- Dry Creek50
- Hoffman Lane50
- Inglewood Avenue51
- Lokoya Road51
- Blue Oak Lane52
- Rector Creek52
- Domaine Carneros Winery53
- Harms Vineyard53
- 915 Oakville Cross Road70
