Air quality in Saint-Louis

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

LAST UPDATE (local time)

2 people follow this city

  • The profile image of follower
  • The profile image of follower
IQAir map with AQI colorful pins

Air Quality Data contributor(s)

Station(s) operated by

*IQAir’s AQI data modeled using satellite data. Learn more

Saint-Louis does not have air monitor data

Be the first to measure and contribute air quality data to your community.

Become a contributor
Find out more about contributors and data sources

Weather

What is the current weather in Saint-Louis?

Weather icon
WeatherBroken clouds
Temperature42.8°C
Humidity91%
Wind2.3 mp/h
Pressure1013 mb

live aqi city ranking

Real-time France city ranking

Tooltip icon
#cityUS AQI
1 Gardanne, Provence-Alpes-Cote d'Azur

77

2 Montbeliard, Bourgogne-Franche-Comte

69

3 Avignon, Provence-Alpes-Cote d'Azur

66

4 Saint-Chamond, Auvergne-Rhone-Alpes

62

5 Saint-Andre, Provence-Alpes-Cote d'Azur

61

6 Trois-Rivieres, Guadeloupe

61

7 Mende, Occitanie

57

8 Baie-Mahault, Guadeloupe

55

9 Fort-de-France, Martinique

53

10 Saint-Martin-d'Heres, Auvergne-Rhone-Alpes

51

(local time)

SEE WORLD AQI RANKING

live Saint-Louis aqi ranking

Real-time Saint-Louis air quality ranking

Tooltip icon

City AQI based on satellite data. No ground level station currently available in Saint-Louis.

Be the first to provide air quality data in Saint-Louis.

Become a contributor

US AQI

29 *

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 29 US AQIPM2.5
PollutantsConcentration
PM2.5
7.1 µg/m³
!

PM2.5

x1.4

PM2.5 concentration in Saint-Louis air is currently 1.4 times above the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Saint-Louis?

An open window iconOpen your windows to bring clean, fresh air indoors
A man cycling iconEnjoy outdoor activities

Forecast

Saint-Louis air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, Dec 1

  US AQI

Human face indicating AQI level
Thursday, Dec 2

  US AQI

Human face indicating AQI level
Friday, Dec 3

  US AQI

Human face indicating AQI level
Today

Good 29 US AQI

Human face indicating AQI level
Weather icon53.6°42.8°
Wind rotating 321 degree

24.6 mp/h

Sunday, Dec 5

Good 6 US AQI

Human face indicating AQI level
Weather icon46.4°42.8°
Wind rotating 328 degree

26.8 mp/h

Monday, Dec 6

Good 8 US AQI

Human face indicating AQI level
Weather icon46.4°41°
Wind rotating 322 degree

26.8 mp/h

Tuesday, Dec 7

Good 9 US AQI

Human face indicating AQI level
Weather icon48.2°44.6°
Wind rotating 323 degree

24.6 mp/h

Wednesday, Dec 8

Good 12 US AQI

Human face indicating AQI level
Weather icon48.2°44.6°
Wind rotating 92 degree

8.9 mp/h

Thursday, Dec 9

Good 8 US AQI

Human face indicating AQI level
Weather icon46.4°41°
Wind rotating 312 degree

15.7 mp/h

Friday, Dec 10

Good 16 US AQI

Human face indicating AQI level
Weather icon48.2°44.6°
Wind rotating 336 degree

11.2 mp/h

Interested in hourly forecast? Get the app

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?

Connect With IQAir

Sign up for our newsletter