Stay updated with real-time air quality in Irmo, 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)
54
Moderate
Irmo, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.26 μg/m³
0
55
155
255
425
605+
22.06 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
7.56 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Irmo, South Carolina
Irmo, South Carolina
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AQI 56
Moderate
11.56μg/m³
PM2.5
49.75μg/m³
PM10
23.04ppb
O3
0.69ppb
SO2
6.91ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.54μg/m³
PM2.5
48.94μg/m³
PM10
22.98ppb
O3
0.69ppb
SO2
6.90ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.43μg/m³
PM2.5
46.42μg/m³
PM10
22.57ppb
O3
0.69ppb
SO2
6.86ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.46μg/m³
PM2.5
28.14μg/m³
PM10
21.53ppb
O3
0.69ppb
SO2
6.79ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.33μg/m³
PM2.5
43.15μg/m³
PM10
22.27ppb
O3
0.69ppb
SO2
6.82ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.14μg/m³
PM2.5
36.15μg/m³
PM10
21.70ppb
O3
0.68ppb
SO2
6.74ppb
NO2
0.20ppm
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 Irmo, South Carolina is updated on an hourly basis.
The worst air quality in Irmo, South Carolina was recorded at 03:00:00 on 2026-06-08.
The best air quality in Irmo, South Carolina was recorded at 04:00:00 on 2026-06-07.
The real-time air quality index in Irmo, South Carolina is 54, currently categorized as Moderate.
The most common pollutant in Irmo, South Carolina is PM2.5.
If the air quality in Irmo, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Irmo, South Carolina at present are 11.371 μg/m3.
The current PM10 levels in Irmo, South Carolina are 48.262 μg/m3.
The current carbon monoxide (CO) level in Irmo, South Carolina is 0.123 ppm.
The current sulfur dioxide (SO2) levels in Irmo, South Carolina are 0.585 ppb.
The current ozone (O3) levels at Irmo, South Carolina is 22.063 ppm.
The current nitrogen dioxide (NO2) levels at Irmo, South Carolina is 7.56 ppb.
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