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)
40
Good
Greenwood, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.40 μg/m³
0
55
155
255
425
605+
43.33 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
3.40 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, South Carolina
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AQI 44
Good
7.56μg/m³
PM2.5
25.27μg/m³
PM10
47.73ppb
O3
0.41ppb
SO2
3.46ppb
NO2
0.18ppm
CO
AQI 45
Good
5.42μg/m³
PM2.5
19.94μg/m³
PM10
49.11ppb
O3
0.15ppb
SO2
2.10ppb
NO2
0.20ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
18.96μg/m³
PM10
40.96ppb
O3
0.19ppb
SO2
4.21ppb
NO2
0.22ppm
CO
AQI 47
Good
5.06μg/m³
PM2.5
19.32μg/m³
PM10
50.98ppb
O3
0.16ppb
SO2
2.07ppb
NO2
0.20ppm
CO
AQI 45
Good
5.35μg/m³
PM2.5
18.75μg/m³
PM10
48.99ppb
O3
0.15ppb
SO2
1.97ppb
NO2
0.21ppm
CO
AQI 46
Good
5.28μg/m³
PM2.5
19.38μg/m³
PM10
49.67ppb
O3
0.15ppb
SO2
2.05ppb
NO2
0.20ppm
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 03:00:00, 2026-08-12.
The best air quality in Greenwood, South Carolina was observed at 07:00:00 on 2026-08-12.
The air quality in Greenwood, South Carolina right now is Good, with an AQI of 40.
In Greenwood, South Carolina, O3 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 6.386 μg/m3.
Greenwood, South Carolina currently has a PM10 concentration of 28.401 μg/m3.
The current carbon monoxide (CO) level in Greenwood, South Carolina is 0.185 ppm.
The current sulfur dioxide (SO2) concentration in Greenwood, South Carolina is 0.297 ppb.
Greenwood, South Carolina currently has an ozone (O3) concentration of 43.328 ppm.
The current level of nitrogen dioxide (NO2) in Greenwood, South Carolina is 3.395 ppb.
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