AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 93.6K Followers • 16:00, Oct 20 Local time
23
US AQI⁺Good
Main pollutant:
PM2.5
4.1 µg/m³
20°
4 km/h
42 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 27 |  | 20° 8° |  7 km/h | 54% |
| Tue | 53 | | 21° 14° | 17 km/h | 58% |
| Wed | 65 | | 19° 11° | 17 km/h | 74% |
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?
- Calistoga0
- Sequoia Grove3
- Stone Bridge School3
- Old Soda Springs Road4
- Domaine Carneros Winery7
- Spring Mountain Road7
- 2011-1795 Summit Lake Dr8
- Cold Springs Road 28
- 749-759 Airpark Rd9
- 3160-3526 Mount Veeder Road10
- Silverado Vineyards10
- 1473 Yountville Cross Rd11
- Cuttings Wharf Road11
- 410 Franz Valley School Road12
- CCA 121 and Waters12
- Chiles Pope Valley Road12
- Yountville on Silverado Trail12
- Hennessey Ridge Road13
- Hills near Skyline13
- Hoffman Lane13
- Myrtledale Road13
- Rector Creek13
- TFE - Trinchero Napa Valley13
- Dry Creek Road14
- Silverado Trail North14
- Big Ranch Road15
- Blue Oak Lane15
- Harms Vineyard17
- Inglewood Avenue17
- 1218 Soda Canyon Rd18
- Calistoga Joint Unified18
- Lokoya Road21
- Berryessa Highlands26
- Dry Creek26
