Amherst, SD 57421 Air Quality

Air quality index37Good

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

050100150200300+

Next 24 hours

US AQI

1. 37Now
2. 37
3. 37
4. 378 AM
5. 36
6. 35
7. 3311 AM
8. 36
9. 39
10. 412 PM
11. 42
12. 43
13. 435 PM
14. 43
15. 43
16. 438 PM
17. 43
18. 43
19. 4311 PM
20. 43
21. 42
22. 412 AM
23. 42
24. 43

Air quality outlook

Worst hour each day

• Today43Good
• Tue 2049Good
• Wed 2148Good
• Thu 2247Good
• Fri 2343Good

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 57421

ZIP code 57421 is Amherst, in Marshall County, South Dakota. This forecast is for the centre of the ZIP area at 45.756°, -97.907°. Right now it’s 30° and mostly clear; today’s high is 59° with a 0% chance of rain.

Nearby ZIP codes

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