Lewistown, MT 59457 Air Quality

Air quality index47Good

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

050100150200300+

Next 24 hours

US AQI

1. 45Now
2. 47
3. 48
4. 4812 PM
5. 49
6. 54
7. 583 PM
8. 63
9. 60
10. 586 PM
11. 55
12. 54
13. 549 PM
14. 53
15. 53
16. 5312 AM
17. 53
18. 39
19. 263 AM
20. 12
21. 20
22. 296 AM
23. 37
24. 37

Air quality outlook

Worst hour each day

• Today63Moderate
• Tue 2053Moderate
• Wed 2151Moderate
• Thu 2247Good
• Fri 2348Good

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

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Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 59457

ZIP code 59457 is Lewistown, in Fergus County, Montana. This forecast is for the centre of the ZIP area at 47.140°, -109.311°. Right now it’s 42° and mostly clear; today’s high is 63° with a 0% chance of rain.

Nearby ZIP codes

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