Air quality in St Louis

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

Last update at (local time)

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AIR QUALITY DATA CONTRIBUTORS

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4 Contributors

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Pollen

What is the pollen count in St Louis today?

IndexVery high
Tree pollenVery high
Grass pollenLow
Weed pollenNone
See pollen forecast

Weather

What is the current weather in St Louis?

Weather icon
WeatherBroken clouds
Temperature59°F
Humidity40%
Wind11.5 mp/h
Pressure30.2 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Yucaipa, California

78

2 Lake Arrowhead, California

77

3 Three Rivers, California

76

4 South Gate, California

72

5 San Gabriel, California

69

6 Corpus Christi, Texas

68

7 Redlands, California

68

8 The Woodlands, Texas

68

9 Altadena, California

67

10 La Crescenta-Montrose, California

66

(local time)

SEE WORLD AQI RANKING

live St Louis aqi ranking

Real-time St Louis air quality ranking

#stationUS AQI
1 Hyde Park

29

2 Pershing Place

20

3 Central West End

18

4 Shaw

8

(local time)

SEE WORLD AQI RANKING

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US AQI

19

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in St Louis?

Air pollution levelAir quality indexMain pollutant
Good 19 US AQIPM2.5
PollutantsConcentration
PM2.5
4.6µg/m³trend

PM2.5 concentration in St Louis air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in St Louis?

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Forecast

St Louis air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Tuesday, Apr 16

Good 17 AQI US

Human face indicating AQI level
Weather icon
78.8° 60.8°
Wind rotating 273 degree 17.9 mp/h
Wednesday, Apr 17

Good 25 AQI US

Human face indicating AQI level
Weather icon
80.6° 53.6°
Wind rotating 323 degree 17.9 mp/h
Thursday, Apr 18

Good 14 AQI US

Human face indicating AQI level
Weather icon
59° 44.6°
Wind rotating 339 degree 13.4 mp/h
Thursday, Apr 18

Good 17 AQI US

Human face indicating AQI level
Weather icon 100%
59° 44.6°
Wind rotating 339 degree 13.4 mp/h
Today

Good 19 AQI US

Human face indicating AQI level
Weather icon
55.4° 42.8°
Wind rotating 318 degree 13.4 mp/h
Saturday, Apr 20

Good 8 AQI US

Human face indicating AQI level
Weather icon
59° 41°
Wind rotating 326 degree 8.9 mp/h
Sunday, Apr 21

Good 17 AQI US

Human face indicating AQI level
Weather icon
66.2° 42.8°
Wind rotating 186 degree 11.2 mp/h
Monday, Apr 22

Good 16 AQI US

Human face indicating AQI level
Weather icon 100%
62.6° 53.6°
Wind rotating 312 degree 13.4 mp/h
Tuesday, Apr 23

Good 9 AQI US

Human face indicating AQI level
Weather icon
59° 44.6°
Wind rotating 333 degree 8.9 mp/h
Wednesday, Apr 24

Good 7 AQI US

Human face indicating AQI level
Weather icon 100%
44.6° 39.2°
Wind rotating 104 degree 8.9 mp/h
Thursday, Apr 25

Good 16 AQI US

Human face indicating AQI level
Weather icon 100%
62.6° 44.6°
Wind rotating 141 degree 13.4 mp/h

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St Louis air quality data attribution

4Contributors

    Individual Contributor

  • IQAir AirVisual logo
    amlai

    1 station

2 Data sources

Data validated and calibrated by IQAirData validated and calibrated by IQAir

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