Saint Louis, MO 63101 Air Quality

Air quality index43Good

Air quality is great — a good day to be outside.

050100150200300+

Next 24 hours

US AQI

1. 43Now
2. 43
3. 42
4. 4111 PM
5. 41
6. 40
7. 392 AM
8. 39
9. 38
10. 375 AM
11. 37
12. 37
13. 378 AM
14. 37
15. 37
16. 3711 AM
17. 30
18. 23
19. 162 PM
20. 31
21. 46
22. 615 PM
23. 57
24. 53

Air quality outlook

Worst hour each day

• Today49Good
• Mon 1961Moderate
• Tue 2071Moderate
• Wed 2169Moderate
• Thu 2282Moderate

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Live radar

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Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 63101

ZIP code 63101 is Saint Louis, in St. Louis (city) County, Missouri. This forecast is for the centre of the ZIP area at 38.631°, -90.193°. Right now it’s 47° and clear; today’s high is 63° with a 0% chance of rain.

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