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)
69
Moderate
Sumter, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
62.68 μg/m³
0
55
155
255
425
605+
21.28 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
12.67 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sumter, South Carolina
Sumter, South Carolina
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AQI 69
Moderate
19.50μg/m³
PM2.5
85.87μg/m³
PM10
14.81ppb
O3
0.12ppb
SO2
7.39ppb
NO2
0.40ppm
CO
AQI 69
Moderate
19.25μg/m³
PM2.5
84.38μg/m³
PM10
15.89ppb
O3
0.15ppb
SO2
7.54ppb
NO2
0.39ppm
CO
AQI 66
Moderate
17.32μg/m³
PM2.5
77.29μg/m³
PM10
16.85ppb
O3
0.32ppb
SO2
9.34ppb
NO2
0.32ppm
CO
AQI 69
Moderate
18.98μg/m³
PM2.5
82.86μg/m³
PM10
16.85ppb
O3
0.17ppb
SO2
7.71ppb
NO2
0.39ppm
CO
AQI 71
Moderate
20.10μg/m³
PM2.5
82.64μg/m³
PM10
12.01ppb
O3
0.37ppb
SO2
11.23ppb
NO2
0.38ppm
CO
AQI 69
Moderate
19.18μg/m³
PM2.5
82.71μg/m³
PM10
17.93ppb
O3
0.23ppb
SO2
8.90ppb
NO2
0.38ppm
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 11:00:00 on 2025-06-02.
In the last 24 hrs, the best air quality in Sumter, South Carolina was observed at 03:00:00 on 2025-06-02.
The current air quality in Sumter, South Carolina is 69, 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 18.654 μg/m3.
The current PM10 concentration at Sumter, South Carolina is 62.677 μg/m3.
The current carbon monoxide (CO) concentration at Sumter, South Carolina is 0.343 ppm.
The current sulfur dioxide (SO2) concentration at Sumter, South Carolina is 0.321 ppb.
The current ozone (O3) concentration at Sumter, South Carolina is 21.284 ppm.
The current nitrogen dioxide (NO2) concentration at Sumter, South Carolina is 12.671 ppb.
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