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)
33
Good
Rock Hill, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.95 μg/m³
0
55
155
255
425
605+
30.72 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
4.34 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Rock Hill, South Carolina
Rock Hill, South Carolina
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AQI 49
Good
9.21μg/m³
PM2.5
30.25μg/m³
PM10
49.40ppb
O3
0.34ppb
SO2
13.02ppb
NO2
0.31ppm
CO
AQI 46
Good
7.63μg/m³
PM2.5
31.01μg/m³
PM10
49.53ppb
O3
0.28ppb
SO2
12.25ppb
NO2
0.31ppm
CO
AQI 47
Good
7.52μg/m³
PM2.5
32.47μg/m³
PM10
51.34ppb
O3
0.26ppb
SO2
13.38ppb
NO2
0.30ppm
CO
AQI 48
Good
7.51μg/m³
PM2.5
31.56μg/m³
PM10
51.52ppb
O3
0.24ppb
SO2
12.83ppb
NO2
0.30ppm
CO
AQI 47
Good
7.34μg/m³
PM2.5
30.80μg/m³
PM10
50.67ppb
O3
0.33ppb
SO2
13.16ppb
NO2
0.31ppm
CO
AQI 45
Good
7.84μg/m³
PM2.5
30.70μg/m³
PM10
48.79ppb
O3
0.28ppb
SO2
11.84ppb
NO2
0.31ppm
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 09:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Rock Hill, South Carolina was observed at 05:00:00 on 2026-04-23.
As of now, the AQI in Rock Hill, South Carolina is 33, indicating Good 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 6.096 μg/m3.
The PM10 concentration in Rock Hill, South Carolina is 26.947 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rock Hill, South Carolina is 0.214 ppm.
Currently, Rock Hill, South Carolina has a sulfur dioxide (SO2) concentration of 0.688 ppb.
The current ozone (O3) level in Rock Hill, South Carolina at the moment is 30.716 ppm.
Nitrogen dioxide (NO2) level in Rock Hill, South Carolina at the moment is 4.337 ppb.
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