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
WeatherClear sky
Temperature55.4°F
Humidity64%
Wind9.2 mp/h
Pressure30.2 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Bass Lake, California

61

2 Conway, South Carolina

60

3 North Charleston, South Carolina

60

4 Charleston, South Carolina

58

5 Indio, California

58

6 Strawberry, California

58

7 Pahrump, Nevada

56

8 Ocala, Florida

55

9 St Louis, Missouri

54

10 Tampa, Florida

54

(local time)

SEE WORLD AQI RANKING

live Saint Charles aqi ranking

Real-time Saint Charles air quality ranking

#stationUS AQI
1 Orchard Farm

35

2 Cottleville Weldon Spring

21

(local time)

SEE WORLD AQI RANKING

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US AQI

35

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 35 US AQItrendO3
PollutantsConcentration
PM2.5
5.3µg/m³trend
O3
86µg/m³trend
!

PM2.5

x1.1

PM2.5 concentration in Saint Charles is currently 1.1 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
Sunday, Apr 21

Good 30 AQI US

Human face indicating AQI level
Weather icon
69.8° 39.2°
Wind rotating 217 degree 11.2 mp/h
Monday, Apr 22

Good 33 AQI US

Human face indicating AQI level
Weather icon
62.6° 51.8°
Wind rotating 211 degree 13.4 mp/h
Tuesday, Apr 23

Good 26 AQI US

Human face indicating AQI level
Weather icon
64.4° 44.6°
Wind rotating 12 degree 8.9 mp/h
Today

Good 35 AQI US

Human face indicating AQI level
Weather icon
62.6° 42.8°
Wind rotating 111 degree 11.2 mp/h
Thursday, Apr 25

Good 44 AQI US

Human face indicating AQI level
Weather icon 100%
66.2° 50°
Wind rotating 161 degree 17.9 mp/h
Friday, Apr 26

Moderate 55 AQI US

Human face indicating AQI level
Weather icon 90%
73.4° 62.6°
Wind rotating 194 degree 17.9 mp/h
Saturday, Apr 27

Moderate 57 AQI US

Human face indicating AQI level
Weather icon 100%
69.8° 62.6°
Wind rotating 176 degree 17.9 mp/h
Sunday, Apr 28

Moderate 62 AQI US

Human face indicating AQI level
Weather icon 100%
69.8° 59°
Wind rotating 197 degree 11.2 mp/h
Monday, Apr 29

Good 8 AQI US

Human face indicating AQI level
Weather icon 50%
78.8° 53.6°
Wind rotating 142 degree 8.9 mp/h
Tuesday, Apr 30

Good 35 AQI US

Human face indicating AQI level
Weather icon
82.4° 60.8°
Wind rotating 304 degree 4.5 mp/h

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Saint Charles air quality data attribution

1Contributor

2 Data sources

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Saint Charles?

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