Air quality in O'Fallon

Air quality index (AQI) and PM2.5 air pollution in O'Fallon

LAST UPDATE (local time)

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Air Quality contributors Sources

Data provided by

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Weather

What is the current weather in O'Fallon?

Weather icon
WeatherRain
Temperature59°C
Humidity96%
Wind12.7 mp/h
Pressure1011 mb

live aqi city ranking

Real-time USA city ranking

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#cityUS AQI
1 Beltsville, Maryland

145

2 Glen Avon, California

124

3 Three Rivers, California

119

4 Cutler, California

112

5 Clovis, California

110

6 North Edwards, California

109

7 Sunnyside, California

109

8 Tarpey Village, California

109

9 Del Rey, California

106

10 Parlier, California

105

(local time)

SEE WORLD AQI RANKING

live O'Fallon aqi ranking

Real-time O'Fallon air quality ranking

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#stationUS AQI
1 Fulton Jr. High School

27

(local time)

SEE WORLD AQI RANKING

US AQI

27

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in O'Fallon?

Air pollution levelAir quality indexMain pollutant
Good 27 US AQIPM2.5
PollutantsConcentration
PM2.5
6.6 µg/m³

PM2.5 concentration in O'Fallon air currently meets the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in O'Fallon?

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Forecast

O'Fallon air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Monday, Oct 11

Good 42 US AQI

Human face indicating AQI level
Tuesday, Oct 12

Moderate 59 US AQI

Human face indicating AQI level
Wednesday, Oct 13

Good 43 US AQI

Human face indicating AQI level
Thursday, Oct 14

Good 20 US AQI

Human face indicating AQI level
Weather icon64.4°48.2°
Wind rotating 330 degree

15.7 mp/h

Today

Good 27 US AQI

Human face indicating AQI level
Weather icon62.6°44.6°
Wind rotating 305 degree

13.4 mp/h

Saturday, Oct 16

Good 25 US AQI

Human face indicating AQI level
Weather icon69.8°44.6°
Wind rotating 254 degree

6.7 mp/h

Sunday, Oct 17

Good 24 US AQI

Human face indicating AQI level
Weather icon73.4°50°
Wind rotating 195 degree

6.7 mp/h

Monday, Oct 18

Good 20 US AQI

Human face indicating AQI level
Weather icon71.6°51.8°
Wind rotating 192 degree

11.2 mp/h

Tuesday, Oct 19

Good 31 US AQI

Human face indicating AQI level
Weather icon75.2°53.6°
Wind rotating 185 degree

13.4 mp/h

Wednesday, Oct 20

Good 32 US AQI

Human face indicating AQI level
Weather icon64.4°55.4°
Wind rotating 286 degree

15.7 mp/h

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Historical

Historic air quality graph for O'Fallon

How to best protect from air pollution?

Reduce your air pollution exposure in O'Fallon

O'Fallon air quality data sources

Contributors 1

Data sources 1

Data validated and calibrated by IQAir

Where is the cleanest air quality in O'Fallon?

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