AddAir quality in Napa County
Air quality index (AQI⁺) and PM2.5 air pollution in Napa County • 93.9K Followers • 09:00, Nov 03 Local time
18
US AQI⁺Good
Main pollutant:
PM2.5
3.3 µg/m³
9°
7 km/h
96 %
Hourly forecast
Napa County air quality index (AQI⁺) forecast
Daily forecast
Napa County air quality index (AQI⁺) forecast
| Today | 23 |  | 12° 9° |  14 km/h | 92% |
| Wed | 28 |  | 17° 8° | 13 km/h | 62% |
| Thu | 41 | | 24° 9° | 7 km/h | 44% |
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
Moderate
 Tree Low | 25% |
 Grass None | 0% |
 Weed Moderate | 50% |
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
Moderate
Tree Low | 25% |
Grass None | 0% |
Weed Moderate | 50% |
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
- Dry Creek Road 21
- Sequoia Grove1
- 1174 Conn Valley Road3
- Cold Springs Road 26
- Chiles Pope Valley Road7
- Summit Lake Drive8
- 1473 Yountville Cross Rd12
- CCA 121 and Waters14
- Spring Mountain Road14
- Calistoga Joint Unified16
- Dry Creek Road16
- Silverado Vineyards16
- 410 Franz Valley School Road17
- Hennessey Ridge Road17
- Yountville on Silverado Trail17
- TFE - Trinchero Napa Valley18
- Harms Vineyard20
- Hoffman Lane21
- 2011-1795 Summit Lake Dr22
- Inglewood Avenue22
- Old Soda Springs Road22
- Big Ranch Road24
- Cuttings Wharf Road25
- 1218 Soda Canyon Rd26
- Stone Bridge School27
- Dry Creek28
- 749-759 Airpark Rd30
- Hills near Skyline30
- Berryessa Highlands31
- Blue Oak Lane34
- Lokoya Road34
