Air quality in Chicago

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

LAST UPDATE (local time)

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Data source
* AQI modeled using satellite data

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Weather

What is the current weather in Chicago?

WeatherScattered clouds
Temperature75.2°C
Humidity47%
Wind3.4 mp/h
Pressure1020 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1Union

153

2Hidden Valley

95

3Welby

95

4North Beach Haven

88

5North Augusta

85

6Belvedere

81

7Harlem

81

8Kennewick

81

9San Bernardino

80

10Irondale

79

(local time)

SEE WORLD AQI RANKING

live Chicago aqi ranking

Real-time Chicago air quality ranking

City AQI based on satellite data. No ground level station currently available in Chicago.

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US AQI

21 *

live AQI index
Good

Overview

What is the current air quality in Chicago?

Air pollution levelAir quality indexMain pollutant
Good21 US AQIPM2.5
PollutantsConcentration
PM2.5
5.1 µg/m³

Health Recommendations

How to protect from air pollution in Chicago?

Open your windows to bring clean, fresh air indoors
Enjoy outdoor activities

Forecast

Chicago air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, Oct 30

Good0 US AQI

Today

Moderate54 US AQI

face icon
weather icon77°64.4°

6.7 mp/h

Friday, Aug 7

Moderate51 US AQI

face icon
weather icon80.6°64.4°

8.9 mp/h

Saturday, Aug 8

Moderate66 US AQI

face icon
weather icon84.2°69.8°

8.9 mp/h

Sunday, Aug 9

Moderate67 US AQI

face icon
weather icon86°71.6°

8.9 mp/h

Monday, Aug 10

Moderate58 US AQI

face icon
weather icon84.2°71.6°

0 mp/h

Tuesday, Aug 11

Moderate63 US AQI

face icon
weather icon89.6°73.4°

4.5 mp/h

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Historical

Historic air quality graph for Chicago

How to best protect from air pollution?

Reduce your air pollution exposure in Chicago

Community Contributors

Where is the cleanest air quality in Chicago?

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