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
3.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.10 μg/m³
0
55
155
255
425
605+
48.01 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
2.19 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Rock Hill, South Carolina
Rock Hill, South Carolina
Scroll To Air Quality MapLoading...
AQI 58
Moderate
12.81μg/m³
PM2.5
57.25μg/m³
PM10
3.44ppb
O3
0.65ppb
SO2
18.46ppb
NO2
0.38ppm
CO
AQI 58
Moderate
12.54μg/m³
PM2.5
56.37μg/m³
PM10
4.62ppb
O3
0.67ppb
SO2
19.31ppb
NO2
0.39ppm
CO
AQI 58
Moderate
12.76μg/m³
PM2.5
57.76μg/m³
PM10
4.99ppb
O3
0.68ppb
SO2
21.17ppb
NO2
0.41ppm
CO
AQI 56
Moderate
12.07μg/m³
PM2.5
53.61μg/m³
PM10
5.62ppb
O3
0.71ppb
SO2
24.26ppb
NO2
0.43ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
47.12μg/m³
PM10
7.27ppb
O3
0.67ppb
SO2
15.76ppb
NO2
0.35ppm
CO
AQI 54
Moderate
11.35μg/m³
PM2.5
50.53μg/m³
PM10
6.18ppb
O3
0.69ppb
SO2
20.22ppb
NO2
0.39ppm
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 10:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Rock Hill, South Carolina was observed at 01:00:00 on 2026-10-22.
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 O3.
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 3.701 μg/m3.
The PM10 concentration in Rock Hill, South Carolina is 12.1 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rock Hill, South Carolina is 0.2 ppm.
Currently, Rock Hill, South Carolina has a sulfur dioxide (SO2) concentration of 0.276 ppb.
The current ozone (O3) level in Rock Hill, South Carolina at the moment is 48.005 ppm.
Nitrogen dioxide (NO2) level in Rock Hill, South Carolina at the moment is 2.191 ppb.
All Rights Reserved © Ambee Inc. 2025