Air quality in Saint Louis

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

LAST UPDATE (local time)

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Air Quality contributors Sources

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Contributors

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Data sources

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Weather

What is the current weather in Saint Louis?

Weather icon
WeatherClear sky
Temperature55.4°C
Humidity35%
Wind5.7 mp/h
Pressure1019 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Paramount, California

152

2 Bass Lake, California

151

3 Charles Town, West Virginia

120

4 Riverview, Florida

107

5 Sarasota, Florida

99

6 Welby, Colorado

91

7 Roseville, Minnesota

87

8 Appleton, Wisconsin

85

9 Canby, Oregon

85

10 Sandy Hills, Utah

85

(local time)

SEE WORLD AQI RANKING

live Saint Louis aqi ranking

Real-time Saint Louis air quality ranking

#stationUS AQI
1 Branch Street

39

2 BLAIR STREET

28

3 Forest Park

20

4 BROADWAY (South)

19

5 Buchanan Street

12

6 Ladue

10

(local time)

SEE WORLD AQI RANKING

US AQI

12

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Saint Louis?

Air pollution levelAir quality indexMain pollutant
Good 12 US AQItrendPM2.5
PollutantsConcentration
PM2.5
2.9 µg/m³trend

Health Recommendations

How to protect from air pollution in Saint Louis?

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Forecast

Saint Louis air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Saturday, Feb 27

Good 24 US AQI

Human face indicating AQI level
Sunday, Feb 28

Good 23 US AQI

Human face indicating AQI level
Monday, Mar 1

Good 31 US AQI

Human face indicating AQI level
Today

Good 12 US AQI

Human face indicating AQI level
Weather icon59°37.4°
Wind rotating 268 degree

8.9 mp/h

Wednesday, Mar 3

Good 47 US AQI

Human face indicating AQI level
Weather icon57.2°37.4°
Wind rotating 101 degree

4.5 mp/h

Thursday, Mar 4

Good 36 US AQI

Human face indicating AQI level
Weather icon50°35.6°
Wind rotating 75 degree

4.5 mp/h

Friday, Mar 5

Moderate 57 US AQI

Human face indicating AQI level
Weather icon53.6°33.8°
Wind rotating 225 degree

2.2 mp/h

Saturday, Mar 6

Moderate 57 US AQI

Human face indicating AQI level
Weather icon59°39.2°
Wind rotating 169 degree

4.5 mp/h

Sunday, Mar 7

Moderate 58 US AQI

Human face indicating AQI level
Weather icon62.6°42.8°
Wind rotating 200 degree

8.9 mp/h

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Historical

Historic air quality graph for Saint Louis

How to best protect from air pollution?

Reduce your air pollution exposure in Saint Louis

Where is the cleanest air quality in Saint Louis?

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