Stay updated with real-time air quality in Greer, 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)
58
Moderate
Greer, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.30 μg/m³
0
55
155
255
425
605+
43.69 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
4.15 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Greer, South Carolina
Greer, South Carolina
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AQI 58
Moderate
13.01μg/m³
PM2.5
33.76μg/m³
PM10
37.55ppb
O3
0.86ppb
SO2
6.08ppb
NO2
0.32ppm
CO
AQI 58
Moderate
12.76μg/m³
PM2.5
28.76μg/m³
PM10
38.45ppb
O3
0.93ppb
SO2
6.07ppb
NO2
0.33ppm
CO
AQI 62
Moderate
15.10μg/m³
PM2.5
47.51μg/m³
PM10
29.58ppb
O3
0.66ppb
SO2
5.94ppb
NO2
0.32ppm
CO
AQI 56
Moderate
12.26μg/m³
PM2.5
21.68μg/m³
PM10
40.42ppb
O3
1.02ppb
SO2
6.01ppb
NO2
0.33ppm
CO
AQI 62
Moderate
14.86μg/m³
PM2.5
45.26μg/m³
PM10
30.47ppb
O3
0.70ppb
SO2
5.96ppb
NO2
0.32ppm
CO
AQI 56
Moderate
12.42μg/m³
PM2.5
24.24μg/m³
PM10
39.73ppb
O3
1.00ppb
SO2
6.08ppb
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 Greer, South Carolina is updated on an hourly basis.
The worst air quality in Greer, South Carolina was recorded at 09:00:00 on 2025-06-02.
The best air quality in Greer, South Carolina was recorded at 06:00:00 on 2025-06-01.
The real-time air quality index in Greer, South Carolina is 58, currently categorized as Moderate.
The most common pollutant in Greer, South Carolina is PM2.5.
If the air quality in Greer, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Greer, South Carolina at present are 12.791 μg/m3.
The current PM10 levels in Greer, South Carolina are 47.305 μg/m3.
The current carbon monoxide (CO) level in Greer, South Carolina is 0.283 ppm.
The current sulfur dioxide (SO2) levels in Greer, South Carolina are 0.621 ppb.
The current ozone (O3) levels at Greer, South Carolina is 43.69 ppm.
The current nitrogen dioxide (NO2) levels at Greer, South Carolina is 4.149 ppb.
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