Air quality in Princeton
Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 110 Followers • 16:00, Sep 14 Local time
27*
US AQI⁺Good
Main pollutant:
PM2.5
4.9 µg/m³
25°
12 km/h
62 %
Hourly forecast
Princeton air quality index (AQI⁺) forecast
Daily forecast
Princeton air quality index (AQI⁺) forecast
| Today | 27 | 27° 15° | 20 km/h | 64% | |
| Mon | 65 | 34° 18° | 19 km/h | 71% | |
| Tue | 63 | 32° 24° | 9 km/h | 77% |
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
Pollen
What is the pollen count in Princeton 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 Princeton today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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

















