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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Princeton?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 73% |
| Wind | 25.3 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Georgetown, Texas | 77 |
| 2 | San Antonio, Texas | 77 |
| 3 | Leander, Texas | 74 |
| 4 | Boerne, Texas | 73 |
| 5 | Austin, Texas | 72 |
| 6 | New Braunfels, Texas | 72 |
| 7 | Corpus Christi, Texas | 71 |
| 8 | Fort Worth, Texas | 70 |
| 9 | Round Rock, Texas | 70 |
| 10 | Lewisville, Texas | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
46*
live AQI index
Good
Overview
What is the current air quality in Princeton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 46* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.1*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Princeton is currently 2.2 times the WHO annual air quality guideline value
Forecast
Princeton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 46 AQI US |  90% | 78.8° 66.2° |  26.8 mp/h |
| Sunday, Apr 28 | Good 39 AQI US |  | 82.4° 60.8° | 11.2 mp/h |
| Monday, Apr 29 | Good 46 AQI US | 100% | 78.8° 64.4° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 42 AQI US | 100% | 80.6° 68° | 15.7 mp/h |
| Wednesday, May 1 | Moderate 62 AQI US  | 100% | 78.8° 68° | 20.1 mp/h |
| Thursday, May 2 | Moderate 62 AQI US | 100% | 69.8° 59° | 17.9 mp/h |
| Friday, May 3 | Moderate 58 AQI US | 100% | 66.2° 51.8° | 8.9 mp/h |
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Where is the cleanest air quality in Princeton?
No locations are available.
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AQI US, Metric