Saint Louis, MO 63121 Air Quality

Air quality index33Good

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

050100150200300+

Next 24 hours

US AQI

1. 33Now
2. 33
3. 34
4. 354 AM
5. 35
6. 36
7. 377 AM
8. 37
9. 38
10. 3910 AM
11. 39
12. 42
13. 441 PM
14. 47
15. 48
16. 484 PM
17. 49
18. 47
19. 457 PM
20. 43
21. 43
22. 4210 PM
23. 41
24. 41

Air quality outlook

Worst hour each day

• Today49Good
• Mon 1965Moderate
• Tue 2071Moderate
• Wed 2190Moderate
• Thu 2247Good

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 63121

ZIP code 63121 is Saint Louis, in St. Louis County, Missouri. This forecast is for the centre of the ZIP area at 38.708°, -90.301°. Right now it’s 43° and clear; today’s high is 68° with a 0% chance of rain.

Nearby ZIP codes

63133 · Saint Louis, MO63120 · Saint Louis, MO63140 · Saint Louis, MO63135 · Saint Louis, MO63130 · Saint Louis, MO63134 · Saint Louis, MO63136 · Saint Louis, MO63114 · Saint Louis, MO63112 · Saint Louis, MO63115 · Saint Louis, MO63113 · Saint Louis, MO63105 · Saint Louis, MO

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