Stay updated with real-time air quality in Greenwood, 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)
52
Moderate
Greenwood, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.33 μg/m³
0
55
155
255
425
605+
24.18 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
11.50 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, South Carolina
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AQI 52
Moderate
10.32μg/m³
PM2.5
37.81μg/m³
PM10
27.48ppb
O3
0.26ppb
SO2
9.20ppb
NO2
0.31ppm
CO
AQI 56
Moderate
12.13μg/m³
PM2.5
28.23μg/m³
PM10
31.18ppb
O3
0.66ppb
SO2
13.72ppb
NO2
0.32ppm
CO
AQI 52
Moderate
10.02μg/m³
PM2.5
22.81μg/m³
PM10
29.36ppb
O3
1.08ppb
SO2
11.19ppb
NO2
0.34ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
27.12μg/m³
PM10
31.99ppb
O3
0.67ppb
SO2
14.08ppb
NO2
0.32ppm
CO
AQI 56
Moderate
12.16μg/m³
PM2.5
26.58μg/m³
PM10
31.43ppb
O3
0.60ppb
SO2
13.32ppb
NO2
0.32ppm
CO
AQI 56
Moderate
11.98μg/m³
PM2.5
27.25μg/m³
PM10
31.48ppb
O3
0.64ppb
SO2
13.73ppb
NO2
0.32ppm
CO
The air quality data for South Carolina, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Greenwood, South Carolina are available every hour.
Greenwood, South Carolina experienced its worst air quality at 04:00:00, 2026-01-22.
The best air quality in Greenwood, South Carolina was observed at 11:00:00 on 2026-01-22.
The air quality in Greenwood, South Carolina right now is Moderate, with an AQI of 52.
In Greenwood, South Carolina, PM2.5 is the most frequently found pollutant.
When air quality in Greenwood, South Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
Greenwood, South Carolina currently has a PM2.5 concentration of 10.488 μg/m3.
Greenwood, South Carolina currently has a PM10 concentration of 42.714 μg/m3.
The current carbon monoxide (CO) level in Greenwood, South Carolina is 0.325 ppm.
The current sulfur dioxide (SO2) concentration in Greenwood, South Carolina is 0.382 ppb.
Greenwood, South Carolina currently has an ozone (O3) concentration of 28.919 ppm.
The current level of nitrogen dioxide (NO2) in Greenwood, South Carolina is 9.782 ppb.
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