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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 CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Princeton today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Princeton?
| Weather | Mist |
| Temperature | 59°F |
| Humidity | 96% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  The Woodlands, Texas | 110 |
| 2 | Mecca, California | 90 |
| 3 | Channelview, Texas | 85 |
| 4 | Corpus Christi, Texas | 85 |
| 5 | Evansville, Indiana | 84 |
| 6 | New Braunfels, Texas | 77 |
| 7 | Lancaster, Pennsylvania | 74 |
| 8 | Kalamazoo, Michigan | 73 |
| 9 | San Antonio, Texas | 73 |
| 10 | Boerne, Texas | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Princeton aqi ranking
Real-time Princeton air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Somerset | 57 |
| 2 | Pine Street | 52 |
| 3 | Ridgeview Road | 52 |
| 4 | Princeton Meadows | 40 |
| 5 | Princeton | 21 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Furlong has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.4µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Princeton is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Princeton?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Princeton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 18 AQI US  |  | 68° 53.6° |  6.7 mp/h |
| Friday, May 17 | Good 35 AQI US |  | 68° 57.2° | 4.5 mp/h |
| Saturday, May 18 | Moderate 52 AQI US | | 71.6° 55.4° | 6.7 mp/h |
| Today | Moderate 52 AQI US | | 71.6° 55.4° | 6.7 mp/h |
| Monday, May 20 | Moderate 52 AQI US |  | 75.2° 53.6° | 6.7 mp/h |
| Tuesday, May 21 | Good 48 AQI US | | 80.6° 55.4° | 6.7 mp/h |
| Wednesday, May 22 | Good 45 AQI US | | 84.2° 59° | 8.9 mp/h |
| Thursday, May 23 | Good 40 AQI US | 100% | 78.8° 60.8° | 11.2 mp/h |
| Friday, May 24 | Good 45 AQI US | | 73.4° 51.8° | 6.7 mp/h |
| Saturday, May 25 | Good 33 AQI US | | 75.2° 53.6° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Princeton air quality data attribution
5Contributors
- 5 Anonymous contributors
5 stations
5 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Princeton?
AQI US, Metric