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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 | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Princeton?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 50% |
| Wind | 6.9 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Edmond, Oklahoma | 78 |
| 2 | Oklahoma City, Oklahoma | 77 |
| 3 | Tampa, Florida | 76 |
| 4 | Corpus Christi, Texas | 67 |
| 5 | Wichita, Kansas | 67 |
| 6 | Tulsa, Oklahoma | 66 |
| 7 | San Antonio, Texas | 63 |
| 8 | Boerne, Texas | 62 |
| 9 | Ann Arbor, Michigan | 60 |
| 10 | Dayton, Ohio | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
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US AQI
47*
live AQI index
Good
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 47* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.3*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Princeton is currently 2.3 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 47 AQI US | | 69.8° 51.8° |  8.9 mp/h |
| Sunday, Apr 28 | Good 48 AQI US | | 77° 50° | 4.5 mp/h |
| Monday, Apr 29 | Good 30 AQI US | | 78.8° 51.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 29 AQI US |  100% | 66.2° 51.8° | 4.5 mp/h |
| Wednesday, May 1 | Good 41 AQI US |  | 73.4° 51.8° | 6.7 mp/h |
| Thursday, May 2 | Moderate 68 AQI US  | 60% | 71.6° 51.8° | 8.9 mp/h |
| Friday, May 3 | Moderate 78 AQI US | 100% | 68° 55.4° | 4.5 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