Stay updated with real-time air quality in Fort Mill, 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
Fort Mill, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.01 μg/m³
0
55
155
255
425
605+
25.60 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
19.26 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Fort Mill, South Carolina
Fort Mill, 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 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
10.68μg/m³
PM2.5
40.75μg/m³
PM10
30.54ppb
O3
0.20ppb
SO2
19.66ppb
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 44
Good
8.24μg/m³
PM2.5
32.80μg/m³
PM10
25.22ppb
O3
0.25ppb
SO2
19.39ppb
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
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 Fort Mill, South Carolina is updated every hour for accuracy.
In the past 24 hours, the air quality in Fort Mill, South Carolina was at its worst at 05:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Fort Mill, South Carolina was observed at 01:00:00 on 2026-01-22.
As of now, the AQI in Fort Mill, South Carolina is 44, indicating Good conditions.
Fort Mill, South Carolina air has the highest levels of PM2.5.
Poor air quality in Fort Mill, South Carolina means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Fort Mill, South Carolina are currently 7.566 μg/m3.
The PM10 concentration in Fort Mill, South Carolina is 32.005 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fort Mill, South Carolina is 0.299 ppm.
Currently, Fort Mill, South Carolina has a sulfur dioxide (SO2) concentration of 0.25 ppb.
The current ozone (O3) level in Fort Mill, South Carolina at the moment is 25.599 ppm.
Nitrogen dioxide (NO2) level in Fort Mill, South Carolina at the moment is 19.256 ppb.
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