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Air quality in Princeton
Air quality index (AQI) and PM2.5 air pollution in Princeton
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Princeton Air Quality Map
Real-time Princeton air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Princeton today?
 | Index | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in Princeton?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 80% |
| Wind | 8.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 157 |
| 2 | Thermal, California | 73 |
| 3 | Hamilton, Montana | 70 |
| 4 | Missoula, Montana | 60 |
| 5 | Yucaipa, California | 60 |
| 6 | Indio, California | 59 |
| 7 | Maricopa, Arizona | 58 |
| 8 | Anchorage, Alaska | 53 |
| 9 | Casa Grande, Arizona | 53 |
| 10 | Banning, California | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
23*
live AQI index
Good
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.5*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Princeton is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Princeton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Princeton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 23 AQI US |  | 71.6° 50° |  13.4 mp/h |
| Thursday, Apr 25 | Moderate 53 AQI US  | | 68° 50° | 13.4 mp/h |
| Friday, Apr 26 | Good 42 AQI US | | 68° 44.6° | 8.9 mp/h |
| Saturday, Apr 27 | Good 13 AQI US | | 73.4° 48.2° | 6.7 mp/h |
| Sunday, Apr 28 | Good 30 AQI US | | 75.2° 57.2° | 6.7 mp/h |
| Monday, Apr 29 | Good 18 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 16 AQI US |  | 84.2° 60.8° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Princeton?
No locations are available.
AQI US, Metric