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)
45
Good
Fountain Inn, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.62 μg/m³
0
55
155
255
425
605+
48.83 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.03 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Fountain Inn, South Carolina
Fountain Inn, South Carolina
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AQI 45
Good
4.78μg/m³
PM2.5
18.45μg/m³
PM10
49.00ppb
O3
0.29ppb
SO2
2.99ppb
NO2
0.24ppm
CO
AQI 45
Good
4.60μg/m³
PM2.5
17.72μg/m³
PM10
48.84ppb
O3
0.29ppb
SO2
3.01ppb
NO2
0.24ppm
CO
AQI 45
Good
4.46μg/m³
PM2.5
17.00μg/m³
PM10
48.69ppb
O3
0.29ppb
SO2
3.02ppb
NO2
0.24ppm
CO
AQI 44
Good
3.50μg/m³
PM2.5
12.38μg/m³
PM10
47.71ppb
O3
0.30ppb
SO2
3.10ppb
NO2
0.25ppm
CO
AQI 44
Good
2.94μg/m³
PM2.5
9.23μg/m³
PM10
47.16ppb
O3
0.30ppb
SO2
3.01ppb
NO2
0.25ppm
CO
AQI 44
Good
3.32μg/m³
PM2.5
11.53μg/m³
PM10
47.58ppb
O3
0.30ppb
SO2
3.06ppb
NO2
0.25ppm
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 06:00:00 on 2026-10-22.
The best air quality in Fountain Inn, South Carolina was recorded at 04:00:00 on 2026-10-22.
The real-time air quality index in Fountain Inn, South Carolina is 45, 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 4.544 μg/m3.
The current PM10 levels in Fountain Inn, South Carolina are 17.622 μg/m3.
The current carbon monoxide (CO) level in Fountain Inn, South Carolina is 0.245 ppm.
The current sulfur dioxide (SO2) levels in Fountain Inn, South Carolina are 0.294 ppb.
The current ozone (O3) levels at Fountain Inn, South Carolina is 48.826 ppm.
The current nitrogen dioxide (NO2) levels at Fountain Inn, South Carolina is 3.03 ppb.
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