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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.16 μg/m³
0
55
155
255
425
605+
46.70 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
4.84 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Fountain Inn, South Carolina
Fountain Inn, South Carolina
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AQI 52
Moderate
10.46μg/m³
PM2.5
46.71μg/m³
PM10
49.00ppb
O3
0.31ppb
SO2
9.81ppb
NO2
0.33ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
45.22μg/m³
PM10
48.81ppb
O3
0.30ppb
SO2
9.78ppb
NO2
0.33ppm
CO
AQI 54
Moderate
10.65μg/m³
PM2.5
43.90μg/m³
PM10
48.66ppb
O3
0.28ppb
SO2
9.63ppb
NO2
0.33ppm
CO
AQI 54
Moderate
11.21μg/m³
PM2.5
35.19μg/m³
PM10
47.62ppb
O3
0.18ppb
SO2
8.81ppb
NO2
0.33ppm
CO
AQI 54
Moderate
11.48μg/m³
PM2.5
29.41μg/m³
PM10
46.89ppb
O3
0.11ppb
SO2
8.06ppb
NO2
0.33ppm
CO
AQI 54
Moderate
11.29μg/m³
PM2.5
33.43μg/m³
PM10
47.38ppb
O3
0.17ppb
SO2
8.71ppb
NO2
0.33ppm
CO
Air quality measurements for South Carolina, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Fountain Inn, South Carolina is updated on an hourly basis.
The worst air quality in Fountain Inn, South Carolina was recorded at 09:00:00 on 2026-04-23.
The best air quality in Fountain Inn, South Carolina was recorded at 04:00:00 on 2026-04-23.
The real-time air quality index in Fountain Inn, South Carolina is 44, currently categorized as Good.
The most common pollutant in Fountain Inn, South Carolina is O3.
If the air quality in Fountain Inn, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Fountain Inn, South Carolina at present are 6.562 μg/m3.
The current PM10 levels in Fountain Inn, South Carolina are 29.159 μg/m3.
The current carbon monoxide (CO) level in Fountain Inn, South Carolina is 0.22 ppm.
The current sulfur dioxide (SO2) levels in Fountain Inn, South Carolina are 0.549 ppb.
The current ozone (O3) levels at Fountain Inn, South Carolina is 46.696 ppm.
The current nitrogen dioxide (NO2) levels at Fountain Inn, South Carolina is 4.839 ppb.
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