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 contributors Sources
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Contributors
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Data sources
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What is the current weather in Saint Louis?
| Weather | Clear sky |
| Temperature | 55.4°C |
| Humidity | 35% |
| Wind | 5.7 mp/h |
| Pressure | 1019 mb |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Paramount, California | 152 |
| 2 | Bass Lake, California | 151 |
| 3 | Charles Town, West Virginia | 120 |
| 4 | Riverview, Florida | 107 |
| 5 | Sarasota, Florida | 99 |
| 6 | Welby, Colorado | 91 |
| 7 | Roseville, Minnesota | 87 |
| 8 | Appleton, Wisconsin | 85 |
| 9 | Canby, Oregon | 85 |
| 10 | Sandy Hills, Utah | 85 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Saint Louis aqi ranking
Real-time Saint Louis air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Branch Street | 39 |
| 2 | BLAIR STREET | 28 |
| 3 | Forest Park | 20 |
| 4 | BROADWAY (South) | 19 |
| 5 | Buchanan Street | 12 |
| 6 | Ladue | 10 |
(local time)
SEE WORLD AQI RANKINGUS AQI
12
live AQI index
Good
Overview
What is the current air quality in Saint Louis?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 12 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.9 µg/m³ | |
Health Recommendations
How to protect from air pollution in Saint Louis?
 | Open your windows to bring clean, fresh air indoors |
 | Enjoy outdoor activities |
Forecast
Saint Louis air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Feb 27 | Good 24 US AQI | |||
| Sunday, Feb 28 | Good 23 US AQI | |||
| Monday, Mar 1 | Good 31 US AQI | |||
| Today | Good 12 US AQI | | 59°37.4° |  8.9 mp/h |
| Wednesday, Mar 3 | Good 47 US AQI | | 57.2°37.4° | 4.5 mp/h |
| Thursday, Mar 4 | Good 36 US AQI |  | 50°35.6° | 4.5 mp/h |
| Friday, Mar 5 | Moderate 57 US AQI  | | 53.6°33.8° | 2.2 mp/h |
| Saturday, Mar 6 | Moderate 57 US AQI | | 59°39.2° | 4.5 mp/h |
| Sunday, Mar 7 | Moderate 58 US AQI | | 62.6°42.8° | 8.9 mp/h |
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Historical
Historic air quality graph for Saint Louis
How to best protect from air pollution?
Saint Louis air quality data sources
Contributors 2
- Environmental Protection Agency
5 stations
- 1 Anonymous contributor
1 station
- Claim my PurpleAir
Anonymous
Data sources 2
Where is the cleanest air quality in Saint Louis?
