Alton, IA 51003 Air Quality

Air quality index34Good

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

050100150200300+

Next 24 hours

US AQI

1. 36Now
2. 35
3. 33
4. 336 AM
5. 32
6. 31
7. 319 AM
8. 30
9. 29
10. 3512 PM
11. 40
12. 45
13. 463 PM
14. 48
15. 49
16. 396 PM
17. 28
18. 18
19. 299 PM
20. 40
21. 51
22. 5012 AM
23. 50
24. 49

Air quality outlook

Worst hour each day

• Today51Moderate
• Tue 2071Moderate
• Wed 2153Moderate
• Thu 2257Moderate
• Fri 2361Moderate

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 51003

ZIP code 51003 is Alton, in Sioux County, Iowa. This forecast is for the centre of the ZIP area at 42.990°, -95.986°. Right now it’s 44° and mostly clear; today’s high is 63° with a 0% chance of rain.

Nearby ZIP codes

51041 · Orange City, IA51022 · Granville, IA51238 · Hospers, IA51036 · Maurice, IA51045 · Oyens, IA51250 · Sioux Center, IA51050 · Remsen, IA51234 · Boyden, IA51201 · Sheldon, IA51231 · Archer, IA51046 · Paullina, IA51031 · Le Mars, IA

More Iowa cities

AmesAnkenyCedar RapidsCouncil BluffsDavenportDes MoinesDubuqueIowa CitySioux CityWaterlooWest Des Moines