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Air quality in Saint Charles
Air quality index (AQI) and PM2.5 air pollution in Saint Charles
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Saint Charles Air Quality Map
Real-time Saint Charles air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Saint Charles today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Charles?
| Weather | Scattered clouds |
| Temperature | 73.4°F |
| Humidity | 69% |
| Wind | 17.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Denton, Texas | 75 |
| 2 | Fort Worth, Texas | 75 |
| 3 | Edmond, Oklahoma | 73 |
| 4 | Lewisville, Texas | 73 |
| 5 | Oklahoma City, Oklahoma | 73 |
| 6 | Tulsa, Oklahoma | 65 |
| 7 | Wichita, Kansas | 65 |
| 8 | Hampton, Virginia | 63 |
| 9 | Middletown, Ohio | 62 |
| 10 | Corpus Christi, Texas | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Saint Charles aqi ranking
Real-time Saint Charles air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Orchard Farm | 37 |
| 2 | Cottleville Weldon Spring | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
36
live AQI index
Good
Overview
What is the current air quality in Saint Charles?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 36 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5µg/m³ | |
| O3 | 88µg/m³ | |
✓
PM2.5 concentration in Saint Charles air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint Charles?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Saint Charles air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 34 AQI US | | 62.6° 41° |  11.2 mp/h |
| Thursday, Apr 25 | Good 30 AQI US |  | 66.2° 51.8° | 20.1 mp/h |
| Friday, Apr 26 | Good 35 AQI US | | 75.2° 62.6° | 17.9 mp/h |
| Today | Good 36 AQI US | 100% | 75.2° 62.6° | 17.9 mp/h |
| Sunday, Apr 28 | Moderate 53 AQI US  | 100% | 75.2° 60.8° | 20.1 mp/h |
| Monday, Apr 29 | Good 42 AQI US | 100% | 71.6° 59° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 32 AQI US | 80% | 80.6° 55.4° | 11.2 mp/h |
| Wednesday, May 1 | Good 45 AQI US | 100% | 82.4° 64.4° | 8.9 mp/h |
| Thursday, May 2 | Moderate 60 AQI US | 100% | 75.2° 62.6° | 13.4 mp/h |
| Friday, May 3 | Moderate 52 AQI US | 100% | 62.6° 46.4° | 15.7 mp/h |
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News
The latest air quality news and resources.
Saint Charles air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
Data validated and calibrated by IQAirWhere is the cleanest air quality in Saint Charles?
AQI US, Metric