Stay updated with real-time air quality in Sumter, 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
Sumter, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.59 μg/m³
0
55
155
255
425
605+
49.96 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
5.15 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Sumter, South Carolina
Sumter, South Carolina
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AQI 49
Good
9.46μg/m³
PM2.5
41.41μg/m³
PM10
34.32ppb
O3
0.11ppb
SO2
6.58ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.62μg/m³
PM2.5
41.49μg/m³
PM10
34.02ppb
O3
0.12ppb
SO2
6.92ppb
NO2
0.21ppm
CO
AQI 49
Good
8.99μg/m³
PM2.5
40.42μg/m³
PM10
30.55ppb
O3
0.25ppb
SO2
4.13ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
41.65μg/m³
PM10
33.70ppb
O3
0.14ppb
SO2
7.29ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.16μg/m³
PM2.5
15.74μg/m³
PM10
26.32ppb
O3
0.26ppb
SO2
4.31ppb
NO2
0.27ppm
CO
AQI 54
Moderate
10.75μg/m³
PM2.5
43.22μg/m³
PM10
28.70ppb
O3
0.17ppb
SO2
8.58ppb
NO2
0.23ppm
CO
Air quality data and pollutant measurements for South Carolina, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Sumter, South Carolina is updated every hour.
The worst air quality in Sumter, South Carolina in the last 24 hours was observed at 03:00:00 on 2025-08-30.
In the last 24 hrs, the best air quality in Sumter, South Carolina was observed at 10:00:00 on 2025-08-30.
The current air quality in Sumter, South Carolina is 52, categorized as Moderate based on real-time data.
The most common pollutant in Sumter, South Carolina is PM2.5.
If the air quality in Sumter, South Carolina is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sumter, South Carolina is 10.11 μg/m3.
The current PM10 concentration at Sumter, South Carolina is 26.198 μg/m3.
The current carbon monoxide (CO) concentration at Sumter, South Carolina is 0.277 ppm.
The current sulfur dioxide (SO2) concentration at Sumter, South Carolina is 0.238 ppb.
The current ozone (O3) concentration at Sumter, South Carolina is 28.658 ppm.
The current nitrogen dioxide (NO2) concentration at Sumter, South Carolina is 4.243 ppb.
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