Stay updated with real-time air quality in Rock Hill, South Carolina featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
54
Moderate
Rock Hill, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.75 μg/m³
0
55
155
255
425
605+
30.54 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
19.66 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rock Hill, South Carolina
Rock Hill, South Carolina
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AQI 54
Moderate
10.69μg/m³
PM2.5
37.10μg/m³
PM10
30.25ppb
O3
0.21ppb
SO2
21.81ppb
NO2
0.30ppm
CO
AQI 44
Good
7.57μg/m³
PM2.5
32.01μg/m³
PM10
25.60ppb
O3
0.25ppb
SO2
19.26ppb
NO2
0.30ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
31.73μg/m³
PM10
25.98ppb
O3
0.25ppb
SO2
19.37ppb
NO2
0.30ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
27.97μg/m³
PM10
25.59ppb
O3
0.25ppb
SO2
19.43ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.59μg/m³
PM2.5
37.13μg/m³
PM10
28.44ppb
O3
0.24ppb
SO2
19.93ppb
NO2
0.30ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
32.80μg/m³
PM10
25.22ppb
O3
0.25ppb
SO2
19.39ppb
NO2
0.30ppm
CO
Air quality and pollutant data for South Carolina, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Rock Hill, South Carolina is updated every hour for accuracy.
In the past 24 hours, the air quality in Rock Hill, South Carolina was at its worst at 05:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Rock Hill, South Carolina was observed at 01:00:00 on 2026-01-22.
As of now, the AQI in Rock Hill, South Carolina is 54, indicating Moderate conditions.
Rock Hill, South Carolina air has the highest levels of PM2.5.
Poor air quality in Rock Hill, South Carolina means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Rock Hill, South Carolina are currently 10.681 μg/m3.
The PM10 concentration in Rock Hill, South Carolina is 40.749 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rock Hill, South Carolina is 0.301 ppm.
Currently, Rock Hill, South Carolina has a sulfur dioxide (SO2) concentration of 0.197 ppb.
The current ozone (O3) level in Rock Hill, South Carolina at the moment is 30.541 ppm.
Nitrogen dioxide (NO2) level in Rock Hill, South Carolina at the moment is 19.663 ppb.
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