AddAir quality in Napa
Air quality index (AQI⁺) and PM2.5 air pollution in Napa • 20:00, May 13 Local time
22
US AQI⁺Good
Main pollutant:
PM2.5
4 µg/m³
20°
11 km/h
58 %
Hourly forecast
Napa air quality index (AQI⁺) forecast
Daily forecast
Napa air quality index (AQI⁺) forecast
| Today | 21 |  | 25° 8° |  18 km/h | 66% |
| Thu | 21 | | 27° 8° | 16 km/h | 56% |
| Fri | 36 |  | 27° 10° | 23 km/h | 38% |
Air pollutants
What is the current air quality in Napa?
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
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 today?
Index
Moderate
 Tree Low | 25% |
 Grass Low | 25% |
 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 today?
Index
Moderate
Tree Low | 25% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Napa
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
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Napa
Historic air quality near Napa
History
Historic air quality graph for Napa
Historic air quality near Napa
History
Historic air quality graph for Napa
Most polluted locations near Napa
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Napa
Measure your own air quality
Get a monitor and contribute air quality data in your city.
