AddAir quality in Princeton
Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 7 Followers • 23:00, Oct 20
21*
US AQI⁺Good
Main pollutant:
PM2.5
3.9 µg/m³
21°
11 km/h
97 %
Hourly forecast
Princeton air quality index (AQI⁺) forecast
Daily forecast
Princeton air quality index (AQI⁺) forecast
| Today | 19 |  | 28° 20° |  15 km/h | 80% |
| Thu | 11 | | 28° 22° | 22 km/h | 81% |
| Fri | 24 | | 27° 23° | 31 km/h | 56% |
Air pollutants
What is the current air quality in Princeton?
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 Princeton
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Princeton today?
Index
Low
 Tree None | 0% |
 Grass Low | 25% |
 Weed None | 0% |
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 Princeton today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Princeton
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Princeton
Worldwide AQI⁺ ranking
Historic air quality near Princeton
History
Historic air quality graph for Princeton
Historic air quality near Princeton
History
Historic air quality graph for Princeton
Most polluted locations near Princeton
Worldwide AQI⁺ ranking
