Today | Weather | Tuesday, June 9, 2026

Weather in Rock Hill, South Carolina

07:56 PM
Now
Cloudy Weather
81° F
Feels Like 84°
Precipitation 12 %
Wind 5 mph
UV Index (0 - 11+) 0
Humidity 71 %
Today
Cloudy Night
Day 86°
Night 68°
Precipitation 12 %
Wind 5 mph

Rock Hill Weather Forecast Updated

53 minutes ago
Last updated on

Air Quality in Rock Hill

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.48 µg/m³
PM10 4.7 µg/m³
O3 0.038 ppm
NO2 1.3 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 1.05 µg/m³
NO 0.05 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.53.48 µg/m³
PM104.7 µg/m³
O374.31 µg/m³
NO22.36 µg/m³
SO20.38 µg/m³
CO119.61 µg/m³
NH31.05 µg/m³
NO0.05 µg/m³