Worst now
Missouri air quality today
St. Louis Missouri81
ModerateUS AQI
Breathing through your nose filters more particles than your mouth
Updated · AirNow
7 cities in Missouri are reporting. Median US AQI 24 (Good). St. Louis is at 81 (Moderate); Columbia is cleanest at 8.
- Good 4
- Moderate 3
| # | City | US AQI |
|---|---|---|
| 1 | St. Louis | 81 |
| 2 | Springfield | 54 |
| 3 | Kansas City | 53 |
| 4 | Joplin | 24 |
| 5 | Cape Girardeau | 19 |
| 6 | Jefferson City | 13 |
| 7 | Columbia | 8 |
Updated 9:40 am ET. Source: US EPA AirNow.