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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 | Very high | |
 | Tree pollen | Moderate | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Princeton?
| Weather | Few clouds |
| Temperature | 55.4°F |
| Humidity | 86% |
| Wind | 4.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Apple Valley, California | 88 |
| 2 | Hesperia, California | 84 |
| 3 | San Antonio, Texas | 83 |
| 4 | New York City, New York | 77 |
| 5 | Victorville, California | 75 |
| 6 | Boerne, Texas | 73 |
| 7 | Princeton, New Jersey | 70 |
| 8 | Barstow, California | 61 |
| 9 | Georgetown, Texas | 61 |
| 10 | Yosemite Np Turtleback Dome, California | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
14*
live AQI index
Good
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.4*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 14 AQI US |  100% | 75.2° 51.8° |  17.9 mp/h |
| Wednesday, May 1 | Good 22 AQI US | 100% | 69.8° 53.6° | 15.7 mp/h |
| Thursday, May 2 | Good 46 AQI US | 100% | 69.8° 57.2° | 17.9 mp/h |
| Friday, May 3 | Good 13 AQI US |  | 66.2° 46.4° | 6.7 mp/h |
| Saturday, May 4 | Good 20 AQI US | 100% | 62.6° 48.2° | 13.4 mp/h |
| Sunday, May 5 | Good 13 AQI US |  | 64.4° 42.8° | 6.7 mp/h |
| Monday, May 6 | Good 5 AQI US | 30% | 69.8° 48.2° | 13.4 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