Steptoe, WA 99174 Air Quality

Air quality index42Good

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

050100150200300+

Next 24 hours

US AQI

1. 39Now
2. 41
3. 43
4. 451 PM
5. 47
6. 49
7. 494 PM
8. 49
9. 49
10. 487 PM
11. 48
12. 47
13. 4610 PM
14. 44
15. 43
16. 431 AM
17. 43
18. 43
19. 434 AM
20. 43
21. 43
22. 437 AM
23. 43
24. 43

Air quality outlook

Worst hour each day

• Today49Good
• Mon 1945Good
• Tue 2045Good
• Wed 2147Good
• Thu 2245Good

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 99174

ZIP code 99174 is Steptoe, in Whitman County, Washington. This forecast is for the centre of the ZIP area at 47.007°, -117.357°. Right now it’s 53° and mostly clear; today’s high is 61° with a 0% chance of rain.

Nearby ZIP codes

99176 · Thornton, WA99130 · Garfield, WA99158 · Oakesdale, WA99111 · Colfax, WA99161 · Palouse, WA99128 · Farmington, WA99171 · Saint John, WA99102 · Albion, WA99149 · Malden, WA99170 · Rosalia, WA99125 · Endicott, WA99033 · Tekoa, WA

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