Stay updated with real-time air quality in Florence, 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)
22
Good
Florence, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.27 μg/m³
0
55
155
255
425
605+
11.29 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
10.08 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Florence, South Carolina
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AQI 27
Good
5.22μg/m³
PM2.5
13.00μg/m³
PM10
18.33ppb
O3
0.21ppb
SO2
4.41ppb
NO2
0.21ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
13.56μg/m³
PM10
14.70ppb
O3
0.28ppb
SO2
4.64ppb
NO2
0.27ppm
CO
AQI 22
Good
3.99μg/m³
PM2.5
17.87μg/m³
PM10
21.74ppb
O3
0.24ppb
SO2
4.78ppb
NO2
0.26ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
18.00μg/m³
PM10
22.00ppb
O3
0.24ppb
SO2
4.78ppb
NO2
0.26ppm
CO
AQI 27
Good
4.95μg/m³
PM2.5
15.07μg/m³
PM10
16.55ppb
O3
0.29ppb
SO2
4.63ppb
NO2
0.28ppm
CO
AQI 18
Good
3.44μg/m³
PM2.5
14.77μg/m³
PM10
19.13ppb
O3
0.24ppb
SO2
4.88ppb
NO2
0.26ppm
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 Florence, South Carolina are available every hour.
Florence, South Carolina experienced its worst air quality at 10:00:00, 2026-03-12.
The best air quality in Florence, South Carolina was observed at 09:00:00 on 2026-03-13.
The air quality in Florence, South Carolina right now is Good, with an AQI of 22.
In Florence, South Carolina, PM2.5 is the most frequently found pollutant.
When air quality in Florence, South Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
Florence, South Carolina currently has a PM2.5 concentration of 3.904 μg/m3.
Florence, South Carolina currently has a PM10 concentration of 16.957 μg/m3.
The current carbon monoxide (CO) level in Florence, South Carolina is 0.227 ppm.
The current sulfur dioxide (SO2) concentration in Florence, South Carolina is 0.234 ppb.
Florence, South Carolina currently has an ozone (O3) concentration of 10.261 ppm.
The current level of nitrogen dioxide (NO2) in Florence, South Carolina is 5.825 ppb.
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