AddAir quality in Princeton
Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 2.7K Followers • 20:00, May 21 Local time
15
US AQI⁺Good
Main pollutant:
PM2.5
2.7 µg/m³
18°
9 km/h
36 %
Hourly forecast
Princeton air quality index (AQI⁺) forecast
Daily forecast
Princeton air quality index (AQI⁺) forecast
| Today | 22 |  | 22° 11° |  13 km/h | 48% |
| Fri | 36 | | 22° 13° | 18 km/h | 48% |
| Sat | 45 |  | 21° 8° | 17 km/h | 42% |
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
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 Princeton today?
Index
High
 Tree Moderate | 50% |
 Grass High | 75% |
 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
High
Tree Moderate | 50% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Princeton
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 Princeton
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Princeton
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⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Princeton
Measure your own air quality
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