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Air quality near Cottleville Weldon Spring, Saint Charles
Air quality index (AQI) and PM2.5 air pollution near Cottleville Weldon Spring, Saint Charles
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Air Quality Map
Real-time Cottleville Weldon Spring air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Cottleville Weldon Spring today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Cottleville Weldon Spring, Saint Charles?
| Weather | Few clouds |
| Temperature | 78.8°F |
| Humidity | 44% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 91 |
| 2 | Bethlehem, Pennsylvania | 86 |
| 3 | Allentown, Pennsylvania | 80 |
| 4 | Marana, Arizona | 70 |
| 5 | Quakertown, Pennsylvania | 69 |
| 6 | Coopersburg, Pennsylvania | 68 |
| 7 | San Gabriel, California | 67 |
| 8 | Camden, New Jersey | 62 |
| 9 | Lewisville, Texas | 62 |
| 10 | Philadelphia, Pennsylvania | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Saint Charles air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Orchard Farm | 34 |
| 2 | Cottleville Weldon Spring | 18 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality near Cottleville Weldon Spring, Saint Charles?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5µg/m³ | |
Health Recommendations
What is the current air quality near Cottleville Weldon Spring, Saint Charles?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Cottleville Weldon Spring, Saint Charles air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 32 AQI US | |||
| Sunday, Apr 28 | Good 10 AQI US | |||
| Monday, Apr 29 | Good 12 AQI US | |||
| Today | Good 18 AQI US | | 78.8° 55.4° |  11.2 mp/h |
| Wednesday, May 1 | Good 29 AQI US |  100% | 78.8° 60.8° | 11.2 mp/h |
| Thursday, May 2 | Moderate 51 AQI US  | 100% | 82.4° 62.6° | 13.4 mp/h |
| Friday, May 3 | Good 34 AQI US | 100% | 73.4° 60.8° | 8.9 mp/h |
| Saturday, May 4 | Good 22 AQI US | 90% | 75.2° 57.2° | 11.2 mp/h |
| Sunday, May 5 | Moderate 55 AQI US | 50% | 71.6° 50° | 8.9 mp/h |
| Monday, May 6 | Good 32 AQI US | 100% | 77° 62.6° | 13.4 mp/h |
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News
The latest air quality news and resources.
Cottleville Weldon Spring air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Saint Charles?
AQI US, Metric