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Air quality in Saint-Louis
Air quality index (AQI) and PM2.5 air pollution in Saint-Louis
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Saint-Louis Air Quality Map
Real-time Saint-Louis air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Saint-Louis today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint-Louis?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 74% |
| Wind | 4.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time France city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Fort-de-France, Martinique | 73 |
| 2 | Amiens, Hauts-de-France | 57 |
| 3 | Calais, Hauts-de-France | 57 |
| 4 | Mamoudzou, Mayotte | 56 |
| 5 | Saint-Paul, Reunion | 55 |
| 6 | Paris, Ile-de-France | 53 |
| 7 | Bastia, Corsica | 49 |
| 8 | Calvados, Normandy | 49 |
| 9 | Le Havre, Normandy | 47 |
| 10 | Rouen, Normandy | 44 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Saint-Louis?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3*µg/m³ | |
✓
PM2.5 concentration in Saint-Louis air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint-Louis?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Saint-Louis air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 18 AQI US |  80% | 62.6° 50° |  4.5 mp/h |
| Sunday, Jun 2 | Good 32 AQI US | 90% | 57.2° 51.8° | 2.2 mp/h |
| Monday, Jun 3 | Moderate 54 AQI US  | 90% | 66.2° 55.4° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 61 AQI US | | 68° 50° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 39 AQI US | 30% | 73.4° 51.8° | 6.7 mp/h |
| Thursday, Jun 6 | Good 48 AQI US | 90% | 77° 57.2° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 67 AQI US | 90% | 71.6° 57.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Saint-Louis?
No locations are available.
AQI US, Metric