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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Princeton?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 50% |
| Wind | 19.8 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 95 |
| 2 | Coachella, California | 93 |
| 3 | Casa Grande, Arizona | 82 |
| 4 | Cleveland, Ohio | 67 |
| 5 | Palm Springs, California | 65 |
| 6 | Indio, California | 63 |
| 7 | Marana, Arizona | 60 |
| 8 | Pahrump, Nevada | 57 |
| 9 | Stamford, Connecticut | 57 |
| 10 | Thermal, California | 57 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
21*
live AQI index
Good
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.2*µg/m³ | |
✓
PM2.5 concentration in Princeton air currently meets 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 21 AQI US |  90% | 66.2° 46.4° |  20.1 mp/h |
| Wednesday, Apr 24 | Good 14 AQI US |  | 59° 44.6° | 8.9 mp/h |
| Thursday, Apr 25 | Good 17 AQI US | | 62.6° 39.2° | 8.9 mp/h |
| Friday, Apr 26 | Good 40 AQI US | 100% | 66.2° 50° | 15.7 mp/h |
| Saturday, Apr 27 | Moderate 58 AQI US  | 100% | 75.2° 60.8° | 24.6 mp/h |
| Sunday, Apr 28 | Moderate 69 AQI US | | 77° 64.4° | 20.1 mp/h |
| Monday, Apr 29 | Moderate 77 AQI US | 100% | 73.4° 64.4° | 20.1 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