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)
49
Good
Irmo, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.16 μg/m³
0
55
155
255
425
605+
37.94 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
6.73 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Irmo, South Carolina
Irmo, South Carolina
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AQI 25
Good
2.81μg/m³
PM2.5
12.00μg/m³
PM10
27.03ppb
O3
0.15ppb
SO2
2.74ppb
NO2
0.12ppm
CO
AQI 25
Good
2.82μg/m³
PM2.5
11.99μg/m³
PM10
27.11ppb
O3
0.15ppb
SO2
2.71ppb
NO2
0.12ppm
CO
AQI 25
Good
2.85μg/m³
PM2.5
11.99μg/m³
PM10
27.33ppb
O3
0.15ppb
SO2
2.63ppb
NO2
0.12ppm
CO
AQI 24
Good
2.87μg/m³
PM2.5
11.38μg/m³
PM10
25.73ppb
O3
0.18ppb
SO2
3.37ppb
NO2
0.15ppm
CO
AQI 26
Good
2.87μg/m³
PM2.5
11.97μg/m³
PM10
27.63ppb
O3
0.14ppb
SO2
2.51ppb
NO2
0.12ppm
CO
AQI 26
Good
2.92μg/m³
PM2.5
11.94μg/m³
PM10
28.30ppb
O3
0.13ppb
SO2
2.27ppb
NO2
0.11ppm
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 01:00:00 on 2025-10-22.
The best air quality in Irmo, South Carolina was recorded at 02:00:00 on 2025-10-21.
The real-time air quality index in Irmo, South Carolina is 49, currently categorized as Good.
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 9.135 μg/m3.
The current PM10 levels in Irmo, South Carolina are 41.164 μg/m3.
The current carbon monoxide (CO) level in Irmo, South Carolina is 0.213 ppm.
The current sulfur dioxide (SO2) levels in Irmo, South Carolina are 0.268 ppb.
The current ozone (O3) levels at Irmo, South Carolina is 37.937 ppm.
The current nitrogen dioxide (NO2) levels at Irmo, South Carolina is 6.734 ppb.
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