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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 | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Princeton?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 54% |
| Wind | 25.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Durham, North Carolina | 112 |
| 2 | Chapel Hill, North Carolina | 85 |
| 3 | Georgetown, Texas | 77 |
| 4 | San Antonio, Texas | 75 |
| 5 | New Braunfels, Texas | 74 |
| 6 | Round Rock, Texas | 73 |
| 7 | Greenville, South Carolina | 71 |
| 8 | Austin, Texas | 70 |
| 9 | Corpus Christi, Texas | 65 |
| 10 | Newell, North Carolina | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
17*
live AQI index
Good
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1*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 17 AQI US |  100% | 60.8° 42.8° |  26.8 mp/h |
| Wednesday, Apr 17 | Good 30 AQI US | 100% | 60.8° 46.4° | 20.1 mp/h |
| Thursday, Apr 18 | Good 8 AQI US | 90% | 50° 41° | 11.2 mp/h |
| Friday, Apr 19 | Good 6 AQI US | | 48.2° 33.8° | 22.4 mp/h |
| Saturday, Apr 20 | Good 4 AQI US | | 42.8° 32° | 13.4 mp/h |
| Sunday, Apr 21 | Good 6 AQI US |  | 55.4° 32° | 11.2 mp/h |
| Monday, Apr 22 | Good 11 AQI US | 100% | 57.2° 37.4° | 17.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Princeton?
No locations are available.
AQI US, Metric