Air Quality in Rock Hill, United States

Partly Cloudy
18.5°C · 57.6% humidity
18.5°
Feels 18.5°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
— 3am
—
—
— 6am
—
—
— 9am
—
—
— 12pm
—
—

Air Quality Index Trend

42h · 2 stn

Rock Hill's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

57.6%
Humidity
20.8 km/h
Wind NE
1021.6 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
43
10.35 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

42h · 2 stations
PM2.510.35 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
10.35
Median
10.35
Average
10.1
Low
10.6
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -4.3
10-20
21.2° 5.6°
10-21
25.9° 10.0°
10-22
24.3° 13.2°
10-23
17.8° 8.6°
16.44 mm
10-24
20.0° 12.7°
1.13 mm
10-25
24.1° 5.8°
13.62 mm
10-26
23.0° 7.9°
0.13 mm
Get AQI alerts for Rock Hill

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T22:42 UTC.