Air quality in Saint Charles

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

Last update at (local time)

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Pollen

What is the pollen count in Saint Charles today?

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

Weather

What is the current weather in Saint Charles?

Weather icon
WeatherRain
Temperature46.4°F
Humidity98%
Wind3.1 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Keeler, California

101

2 Carter Lake, Iowa

91

3 Lincoln, Nebraska

82

4 Detroit, Michigan

79

5 Kansas City, Kansas

75

6 Kansas City, Missouri

74

7 Oklahoma City, Oklahoma

73

8 Galena Park, Texas

67

9 Allentown, Pennsylvania

64

10 Lone Pine, California

64

(local time)

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live Saint Charles aqi ranking

Real-time Saint Charles air quality ranking

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US AQI

27*

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Saint Charles?

Air pollution levelAir quality indexMain pollutant
Good 27* US AQItrendPM2.5
PollutantsConcentration
PM2.5
6.6*µg/m³trend
!

PM2.5

x1.3

PM2.5 concentration in Saint Charles is currently 1.3 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Saint Charles?

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Forecast

Saint Charles air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Today

Good 27 AQI US

Human face indicating AQI level
Weather icon 100%
51.8° 44.6°
Wind rotating 321 degree 11.2 mp/h
Friday, Mar 29

Good 27 AQI US

Human face indicating AQI level
Weather icon
57.2° 35.6°
Wind rotating 306 degree 15.7 mp/h
Saturday, Mar 30

Good 25 AQI US

Human face indicating AQI level
Weather icon 90%
60.8° 41°
Wind rotating 198 degree 4.5 mp/h
Sunday, Mar 31

Moderate 52 AQI US

Human face indicating AQI level
Weather icon 70%
69.8° 50°
Wind rotating 298 degree 6.7 mp/h
Monday, Apr 1

Moderate 56 AQI US

Human face indicating AQI level
Weather icon 100%
53.6° 44.6°
Wind rotating 65 degree 8.9 mp/h
Tuesday, Apr 2

Moderate 57 AQI US

Human face indicating AQI level
Weather icon 100%
51.8° 44.6°
Wind rotating 102 degree 6.7 mp/h
Wednesday, Apr 3

Moderate 58 AQI US

Human face indicating AQI level
Weather icon 100%
66.2° 42.8°
Wind rotating 278 degree 13.4 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Saint Charles

Where is the cleanest air quality in Saint Charles?

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