Today | Weather | Monday, June 29, 2026

Weather in Rock Hill, South Carolina

09:12 PM
Now
Cloudy Night
82° F
Feels Like 88°
Precipitation 0 %
Wind 5 mph
Humidity 65 %
Today
Cloudy Night
Day 91°
Night 72°
Precipitation 0 %
Wind 5 mph

Rock Hill Weather Forecast Updated

Last updated on

Air Quality in Rock Hill

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.58 µg/m³
PM10 3.56 µg/m³
O3 0.027 ppm
NO2 3 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 3.28 µg/m³
NO 0.02 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)
PM2.52.58 µg/m³
PM103.56 µg/m³
O353.87 µg/m³
NO25.58 µg/m³
SO20.44 µg/m³
CO133.27 µg/m³
NH33.28 µg/m³
NO0.02 µg/m³