Air quality in Saint Charles

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

Last update at (local time)

503 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 contributor(s)

Station(s) operated by

Unidentified Contributor

Government

Join the movement!

Get a monitor and contribute air quality data in your city.

Become a contributor
Find out more about contributors and data sources

Weather

What is the current weather in Saint Charles?

Weather icon
WeatherClear sky
Temperature28.4°F
Humidity83%
Wind1 mp/h
Pressure30.2 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 San Clemente, California

194

2 Thermal, California

193

3 Waltham, Massachusetts

188

4 Veneta, Oregon

169

5 Hidden Meadows, California

165

6 Wilmington, Delaware

155

7 Washington Park, Illinois

153

8 La Grange Park, Illinois

144

9 Lemont, Illinois

144

10 Crockett, California

137

(local time)

SEE WORLD AQI RANKING

live Saint Charles aqi ranking

Real-time Saint Charles air quality ranking

#stationUS AQI
1 Aurora and Elgin

110

(local time)

SEE WORLD AQI RANKING

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

110

live AQI index
Unhealthy for Sensitive Groups

Human face indicating AQI level

Overview

What is the current air quality in Saint Charles?

Air pollution levelAir quality indexMain pollutant
Unhealthy for Sensitive Groups 110 US AQItrendPM2.5
PollutantsConcentration
PM2.5
39µg/m³trend
!

PM2.5

x7.8

PM2.5 concentration in Saint Charles is currently 7.8 times the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Saint Charles?

An IQAir mask icon Sensitive groups should wear a mask outdoors
GET A MASK
An IQAir purifier icon Run an air purifier
GET AN AIR PURIFIER
An open window icon Close your windows to avoid dirty outdoor air
GET A MONITOR
A man cycling icon Everyone should reduce outdoor exercise

Forecast

Saint Charles air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Saturday, Feb 4

Unhealthy for Sensitive Groups 111 US AQI

Human face indicating AQI level
Weather icon35.6°24.8°
Wind rotating 216 degree

15.7 mp/h

Sunday, Feb 5

Unhealthy 160 US AQI

Human face indicating AQI level
Weather icon41°24.8°
Wind rotating 179 degree

20.1 mp/h

Monday, Feb 6

Unhealthy for Sensitive Groups 143 US AQI

Human face indicating AQI level
Weather icon44.6°30.2°
Wind rotating 184 degree

22.4 mp/h

Tuesday, Feb 7

Unhealthy for Sensitive Groups 123 US AQI

Human face indicating AQI level
Weather icon40%39.2°28.4°
Wind rotating 88 degree

8.9 mp/h

Today

Unhealthy for Sensitive Groups 110 US AQI

Human face indicating AQI level
Weather icon100%41°32°
Wind rotating 295 degree

22.4 mp/h

Thursday, Feb 9

Good 21 US AQI

Human face indicating AQI level
Weather icon32°24.8°
Wind rotating 332 degree

13.4 mp/h

Friday, Feb 10

Good 19 US AQI

Human face indicating AQI level
Weather icon37.4°23°
Wind rotating 230 degree

8.9 mp/h

Saturday, Feb 11

Good 18 US AQI

Human face indicating AQI level
Weather icon44.6°30.2°
Wind rotating 230 degree

6.7 mp/h

Sunday, Feb 12

Good 13 US AQI

Human face indicating AQI level
Weather icon44.6°32°
Wind rotating 224 degree

15.7 mp/h

Monday, Feb 13

Good 17 US AQI

Human face indicating AQI level
Weather icon100%42.8°30.2°
Wind rotating 84 degree

8.9 mp/h

Interested in hourly forecast? Get the app

Historical

Historic air quality graph for Saint Charles

How to best protect from air pollution?

Reduce your air pollution exposure in Saint Charles

Saint Charles air quality data attribution

Contributors 1

Data sources 1

Where is the cleanest air quality in Saint Charles?

Cart
Your cart is empty

Connect With IQAir

Sign up for our newsletter

chat button icon
Chat or Call 866-488-1918
We're Online