O Fallon, MO 63366 Air Quality

Air quality index41Good

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

050100150200300+

Next 24 hours

US AQI

1. 41Now
2. 41
3. 41
4. 417 PM
5. 41
6. 41
7. 4010 PM
8. 39
9. 37
10. 351 AM
11. 33
12. 33
13. 334 AM
14. 33
15. 33
16. 337 AM
17. 33
18. 35
19. 3610 AM
20. 37
21. 40
22. 431 PM
23. 45
24. 34

Air quality outlook

Worst hour each day

• Today41Good
• Sun 1845Good
• Mon 1963Moderate
• Tue 2082Moderate
• Wed 2147Good

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

Live radar

Open full map

Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 63366

ZIP code 63366 is O Fallon, in Saint Charles County, Missouri. This forecast is for the centre of the ZIP area at 38.858°, -90.725°. Right now it’s 60° and clear; today’s high is 62° with a 0% chance of rain.

Nearby ZIP codes

63369 · Old Monroe, MO63367 · Lake Saint Louis, MO63376 · Saint Peters, MO63368 · O Fallon, MO63385 · Wentzville, MO62036 · Golden Eagle, IL63389 · Winfield, MO63362 · Moscow Mills, MO62013 · Brussels, IL63304 · Saint Charles, MO63303 · Saint Charles, MO63348 · Foristell, MO

More Missouri cities

Blue SpringsColumbiaFlorissantIndependenceJoplinKansas CityLee's SummitO'FallonSaint CharlesSaint JosephSaint PetersSpringfieldSt. Louis