Air quality in Princeton
Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 217 Followers • 10:00, Jul 19 Local time
162*
US AQI⁺Unhealthy
Main pollutant:
PM2.5
71.6 µg/m³
20°
6 km/h
95 %
Hourly forecast
Princeton air quality index (AQI⁺) forecast
Daily forecast
Princeton air quality index (AQI⁺) forecast
| Today | 156 | 25° 14° | 11 km/h | 84% | |
| Mon | 100 | 29° 16° | 20 km/h | 88% | |
| Tue | 67 | 27° 17° | 26 km/h | 78% |
Air pollutants
What is the current air quality in Princeton?
PM2.5 concentration is currently 14.3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Protect yourself from air pollution in Princeton
Pollen
What is the pollen count in Princeton today?
Index
High
Tree None | 0% |
Grass Low | 25% |
Weed High | 75% |
Source:
wetter.comHealth recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in Princeton today?
Index
High
Tree None | 0% |
Grass Low | 25% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Princeton
Most polluted locations near Princeton
Worldwide AQI⁺ rankingHistoric air quality near Princeton
History
Historic air quality graph for Princeton
Historic air quality near Princeton
History
Historic air quality graph for Princeton

















