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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Weather

What is the current weather in Saint Louis?

WeatherClear sky
Temperature87.8 oC
Humidity52 %
Wind4.7 mp/h
Pressure1010 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1Union

128

2Sykesville

117

3Huntington

97

4Leon Valley

95

5North Beach Haven

93

6Three Rivers

93

7Mecca

88

8Virginia Beach

87

9Belvedere

84

10Mound

84

  (local time)

SEE WORLD AQI RANKING

live Saint Louis aqi ranking

Real-time Saint Louis air quality ranking

#stationUS AQI
1Forest Park

31

2BROADWAY (South)

25

3BLAIR STREET

24

4Ladue

18

5Branch Street

16

  (local time)

SEE WORLD AQI RANKING

US AQI

21

live AQI index
Good

Overview

What is the current air quality in Saint Louis?

Air pollution levelAir quality indexMain pollutant
Good21 US AQIPM2.5
PollutantsConcentration
PM2.5
5.1 µg/m³
pm10
17 µg/m³

Health Recommendations

How to protect from air pollution in Saint Louis?

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

Forecast

Saint Louis air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, Jul 8

Good

Thursday, Jul 9

Good

Friday, Jul 10

Good

Today

Good

82.4° 71.6°

11.2 mp/h

Sunday, Jul 12

Good

80.6° 66.2°

4.5 mp/h

Monday, Jul 13

Good

84.2° 66.2°

8.9 mp/h

Tuesday, Jul 14

Moderate

89.6° 71.6°

8.9 mp/h

Wednesday, Jul 15

Moderate

89.6° 71.6°

4.5 mp/h

Thursday, Jul 16

Moderate

93.2° 75.2°

2.2 mp/h

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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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