Sioux Falls, SD Air Quality

As of 10:29 PM
Air quality index47Good

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

Next 24 hours

US AQI
  1. 48Now
  2. 47
  3. 46
  4. 441 AM
  5. 43
  6. 43
  7. 424 AM
  8. 41
  9. 41
  10. 417 AM
  11. 41
  12. 40
  13. 3910 AM
  14. 37
  15. 41
  16. 441 PM
  17. 47
  18. 52
  19. 584 PM
  20. 63
  21. 58
  22. 547 PM
  23. 49
  24. 46

Air quality outlook

Worst hour each day
  • Today53Moderate
  • Thu 863Moderate
  • Fri 961Moderate
  • Sat 1088Moderate
  • Sun 1167Moderate

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

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About Sioux Falls weather

Sioux Falls is in Minnehaha County, South Dakota, United States at 43.54°, -96.73°. Right now it’s 56° and mostly cloudy; today’s high is 73° with a 0% chance of rain.

South Dakota has a continental climate with wide temperature extremes, ranging from summer highs well above 100 degrees Fahrenheit to winter lows far below zero. The state is divided into distinct climate regions: the more humid eastern prairies and the semi-arid western plains and Black Hills. Pierre, one of the least-visited state capitals, has a climate marked by low humidity, ample sunshine, and strong temperature contrasts between seasons.

More South Dakota cities