Rock Hill, SC Air Quality

As of 3:46 AM
Air quality index50Good

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

Next 24 hours

US AQI
  1. 53Now
  2. 50
  3. 48
  4. 456 AM
  5. 44
  6. 43
  7. 419 AM
  8. 44
  9. 46
  10. 4912 PM
  11. 58
  12. 66
  13. 753 PM
  14. 75
  15. 75
  16. 756 PM
  17. 69
  18. 64
  19. 599 PM
  20. 59
  21. 59
  22. 5912 AM
  23. 54
  24. 50

Air quality outlook

Worst hour each day
  • Today75Moderate
  • Sat 1067Moderate
  • Sun 11500Hazardous
  • Mon 1278Moderate
  • Tue 1339Good

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

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About Rock Hill weather

Rock Hill is in York County, South Carolina, United States at 34.92°, -81.03°. Right now it’s 65° and mostly cloudy; today’s high is 76° with a 3% chance of rain.

South Carolina has a humid subtropical climate with hot summers and mild winters across most of the state. The low country and coastal areas experience maritime influences that moderate temperatures, while the upstate Piedmont and Blue Ridge foothills are slightly cooler and drier. Columbia, located in the central Midlands, is known as one of the hottest cities in the Southeast, with summer highs frequently exceeding 95 degrees Fahrenheit.

More South Carolina cities