Air quality in Princeton

Air quality index (AQI) and PM2.5 air pollution in Princeton

Last update at (local time)

31 people follow this city

  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
IQAir map with AQI colorful pins

AIR QUALITY DATA SOURCE

Contributor profile image
* AQI modeled using satellite data Learn more

Princeton does not have air sensor data

Be the first to measure and contribute air quality data to your community

BECOME A CONTRIBUTOR
Find out more about contributors and data sources

Pollen

What is the pollen count in Princeton today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
See pollen forecast

Weather

What is the current weather in Princeton?

Weather icon
WeatherClear sky
Temperature42.8°F
Humidity70%
Wind4.4 mp/h
Pressure30.3 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Galena Park, Texas

105

2 Omaha, Nebraska

101

3 Stanley, Virginia

101

4 Graeagle, California

93

5 Carter Lake, Iowa

85

6 Kansas City, Kansas

85

7 Channelview, Texas

83

8 Cleveland Heights, Ohio

82

9 San Gabriel, California

77

10 Kansas City, Missouri

76

(local time)

SEE WORLD AQI RANKING

live Princeton aqi ranking

Real-time Princeton air quality ranking

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

33*

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Princeton?

Air pollution levelAir quality indexMain pollutant
Good 33* US AQIPM2.5
PollutantsConcentration
PM2.5
7.9*µg/m³
!

PM2.5

x1.6

PM2.5 concentration in Princeton is currently 1.6 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Princeton?

A man cycling icon
Enjoy outdoor activities
An open window icon
Open your windows to bring clean, fresh air indoors
GET A MONITOR

Forecast

Princeton air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Today

Good 33 AQI US

Human face indicating AQI level
Weather icon
57.2° 35.6°
Wind rotating 246 degree 11.2 mp/h
Friday, Mar 29

Good 18 AQI US

Human face indicating AQI level
Weather icon
64.4° 42.8°
Wind rotating 219 degree 15.7 mp/h
Saturday, Mar 30

Good 19 AQI US

Human face indicating AQI level
Weather icon 50%
66.2° 53.6°
Wind rotating 235 degree 15.7 mp/h
Sunday, Mar 31

Good 23 AQI US

Human face indicating AQI level
Weather icon 100%
69.8° 59°
Wind rotating 213 degree 15.7 mp/h
Monday, Apr 1

Good 32 AQI US

Human face indicating AQI level
Weather icon 100%
66.2° 60.8°
Wind rotating 202 degree 11.2 mp/h
Tuesday, Apr 2

Moderate 70 AQI US

Human face indicating AQI level
Weather icon 100%
71.6° 42.8°
Wind rotating 267 degree 22.4 mp/h
Wednesday, Apr 3

Good 48 AQI US

Human face indicating AQI level
Weather icon 20%
46.4° 37.4°
Wind rotating 320 degree 17.9 mp/h

Interested in hourly forecast? Get the app

How to best protect from air pollution?

Reduce your air pollution exposure in Princeton

Where is the cleanest air quality in Princeton?

No locations are available.

Cart
Your cart is empty

Connect With IQAir

Sign up for our newsletter