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)
44
Good
Rock Hill, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.72 μg/m³
0
55
155
255
425
605+
21.61 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
11.22 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rock Hill, South Carolina
Rock Hill, South Carolina
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AQI 44
Good
8.09μg/m³
PM2.5
29.93μg/m³
PM10
22.07ppb
O3
0.57ppb
SO2
11.83ppb
NO2
0.24ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
33.16μg/m³
PM10
21.76ppb
O3
0.60ppb
SO2
11.83ppb
NO2
0.24ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
33.18μg/m³
PM10
23.01ppb
O3
0.61ppb
SO2
12.31ppb
NO2
0.25ppm
CO
AQI 49
Good
8.92μg/m³
PM2.5
33.44μg/m³
PM10
19.97ppb
O3
0.59ppb
SO2
13.63ppb
NO2
0.25ppm
CO
AQI 49
Good
8.75μg/m³
PM2.5
33.64μg/m³
PM10
22.74ppb
O3
0.28ppb
SO2
11.85ppb
NO2
0.24ppm
CO
AQI 44
Good
7.85μg/m³
PM2.5
32.16μg/m³
PM10
21.91ppb
O3
0.56ppb
SO2
12.42ppb
NO2
0.24ppm
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 03:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Rock Hill, South Carolina was observed at 12:00:00 on 2025-10-21.
As of now, the AQI in Rock Hill, South Carolina is 44, 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 7.748 μg/m3.
The PM10 concentration in Rock Hill, South Carolina is 30.722 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rock Hill, South Carolina is 0.241 ppm.
Currently, Rock Hill, South Carolina has a sulfur dioxide (SO2) concentration of 0.543 ppb.
The current ozone (O3) level in Rock Hill, South Carolina at the moment is 21.61 ppm.
Nitrogen dioxide (NO2) level in Rock Hill, South Carolina at the moment is 11.218 ppb.
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