Today | Weather | Thursday, February 5, 2026

Weather in Rock Hill, South Carolina

08:35 PM
Now
Cloudy Night
34° F
Feels Like 36°
Precipitation 0 %
Wind 4 mph
Humidity 78 %
Today
Cloudy Night
Day 37°
Night 25°
Precipitation 0 %
Wind 4 mph

Rock Hill Weather Forecast Updated

56 minutes ago
Last updated on

Air Quality in Rock Hill

NOW
34 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.26 µg/m³
PM10 11.22 µg/m³
O3 0.022 ppm
NO2 8.2 ppb
SO2 0.2 ppb
CO 0.24 ppm
NH3 1.76 µg/m³
NO 0 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)
PM2.58.26 µg/m³
PM1011.22 µg/m³
O344.07 µg/m³
NO215.38 µg/m³
SO20.46 µg/m³
CO273.32 µg/m³
NH31.76 µg/m³
NO0 µg/m³