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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 | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Princeton?
| Weather | Broken clouds |
| Temperature | 77°F |
| Humidity | 49% |
| Wind | 3.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Leander, Texas | 85 |
| 2 | Georgetown, Texas | 84 |
| 3 | Rancho Cordova, California | 84 |
| 4 | Mecca, California | 82 |
| 5 | Yucaipa, California | 81 |
| 6 | Round Rock, Texas | 77 |
| 7 | Fort Worth, Texas | 72 |
| 8 | Cedar Park, Texas | 71 |
| 9 | Pahrump, Nevada | 71 |
| 10 | Austin, Texas | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
59*
live AQI index
Moderate
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 59* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.4*µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Princeton is currently 2.7 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 |
|---|---|---|---|---|
| Today | Moderate 59 AQI US | | 77° 51.8° |  6.7 mp/h |
| Monday, Jun 3 | Moderate 67 AQI US |  100% | 75.2° 57.2° | 15.7 mp/h |
| Tuesday, Jun 4 | Good 50 AQI US  | 100% | 78.8° 66.2° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 34 AQI US | 100% | 71.6° 59° | 17.9 mp/h |
| Thursday, Jun 6 | Good 10 AQI US | 90% | 55.4° 51.8° | 17.9 mp/h |
| Friday, Jun 7 | Good 7 AQI US | | 59° 48.2° | 15.7 mp/h |
| Saturday, Jun 8 | Good 6 AQI US | 20% | 71.6° 48.2° | 15.7 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