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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Lake Saint Louis?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 82% |
| Wind | 10 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 80 |
| 2 | San Antonio, Texas | 76 |
| 3 | Braddock, Pennsylvania | 62 |
| 4 | Fort Worth, Texas | 59 |
| 5 | Charleston, West Virginia | 58 |
| 6 | Urbana, Illinois | 58 |
| 7 | Champaign, Illinois | 56 |
| 8 | Corpus Christi, Texas | 56 |
| 9 | Marietta, Ohio | 56 |
| 10 | McKeesport, Pennsylvania | 56 |
(local time)
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US AQI
50*
live AQI index
Good
Overview
What is the current air quality in Lake Saint Louis?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Lake Saint Louis is currently 2.4 times the WHO annual air quality guideline value
Forecast
Lake Saint Louis air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 50 AQI US |  100% | 73.4° 60.8° |  17.9 mp/h |
| Monday, Apr 29 | Good 38 AQI US | 100% | 73.4° 57.2° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 33 AQI US | | 80.6° 53.6° | 11.2 mp/h |
| Wednesday, May 1 | Good 43 AQI US | 90% | 86° 64.4° | 11.2 mp/h |
| Thursday, May 2 | Moderate 55 AQI US  | 100% | 71.6° 62.6° | 13.4 mp/h |
| Friday, May 3 | Moderate 56 AQI US | 100% | 64.4° 46.4° | 15.7 mp/h |
| Saturday, May 4 | Good 11 AQI US | | 66.2° 42.8° | 13.4 mp/h |
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Where is the cleanest air quality in Lake Saint Louis?
No locations are available.
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AQI US, Metric