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Air quality in Lake Saint Louis
Air quality index (AQI) and PM2.5 air pollution in Lake Saint Louis
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Lake Saint Louis Air Quality Map
Real-time Lake Saint Louis air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Lake Saint Louis today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Lake Saint Louis?
| Weather | Mist |
| Temperature | 60.8°F |
| Humidity | 94% |
| Wind | 15 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Barstow, California | 91 |
| 2 | Chandler, Arizona | 73 |
| 3 | Gatlinburg, Tennessee | 72 |
| 4 | Alpharetta, Georgia | 70 |
| 5 | Chattanooga, Tennessee | 68 |
| 6 | Gilbert, Arizona | 66 |
| 7 | Casa Grande, Arizona | 64 |
| 8 | The Woodlands, Texas | 63 |
| 9 | Fort Worth, Texas | 62 |
| 10 | Keeler, California | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
44*
live AQI index
Good
Overview
What is the current air quality in Lake Saint Louis?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.6*µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Lake Saint Louis is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Lake Saint Louis?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Lake Saint Louis air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 44 AQI US |  100% | 77° 64.4° |  17.9 mp/h |
| Saturday, Apr 27 | Moderate 55 AQI US  | 100% | 69.8° 59° | 17.9 mp/h |
| Sunday, Apr 28 | Good 50 AQI US | 100% | 69.8° 57.2° | 13.4 mp/h |
| Monday, Apr 29 | Good 33 AQI US | 100% | 80.6° 53.6° | 13.4 mp/h |
| Tuesday, Apr 30 | Moderate 56 AQI US | 100% | 82.4° 64.4° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 60 AQI US | 100% | 73.4° 62.6° | 13.4 mp/h |
| Thursday, May 2 | Moderate 52 AQI US | 100% | 75.2° 55.4° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Lake Saint Louis?
No locations are available.
AQI US, Metric