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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Princeton?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 75% |
| Wind | 13.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Thermal, California | 157 |
| 2 | Orcutt, California | 104 |
| 3 | Boerne, Texas | 91 |
| 4 | Palm Desert, California | 87 |
| 5 | El Paso, Texas | 86 |
| 6 | San Antonio, Texas | 84 |
| 7 | Leander, Texas | 82 |
| 8 | Georgetown, Texas | 78 |
| 9 | Round Rock, Texas | 77 |
| 10 | Indio, California | 75 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
23*
live AQI index
Good
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.5*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Princeton is currently 1.1 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 23 AQI US |  100% | 77° 68° |  22.4 mp/h |
| Friday, Apr 26 | Good 45 AQI US | 100% | 78.8° 66.2° | 24.6 mp/h |
| Saturday, Apr 27 | Good 40 AQI US | 100% | 75.2° 59° | 24.6 mp/h |
| Sunday, Apr 28 | Good 35 AQI US | 70% | 86° 64.4° | 15.7 mp/h |
| Monday, Apr 29 | Moderate 54 AQI US  | 100% | 82.4° 69.8° | 15.7 mp/h |
| Tuesday, Apr 30 | Moderate 65 AQI US | 60% | 77° 68° | 17.9 mp/h |
| Wednesday, May 1 | Moderate 75 AQI US | 90% | 82.4° 68° | 15.7 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