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)
44
Good
Florence, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.30 μg/m³
0
55
155
255
425
605+
45.89 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
2.38 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Florence, South Carolina
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AQI 42
Good
6.03μg/m³
PM2.5
18.78μg/m³
PM10
44.77ppb
O3
0.44ppb
SO2
3.17ppb
NO2
0.20ppm
CO
AQI 41
Good
4.25μg/m³
PM2.5
16.84μg/m³
PM10
43.82ppb
O3
0.45ppb
SO2
2.45ppb
NO2
0.20ppm
CO
AQI 39
Good
3.86μg/m³
PM2.5
17.02μg/m³
PM10
42.02ppb
O3
0.41ppb
SO2
3.15ppb
NO2
0.20ppm
CO
AQI 39
Good
3.80μg/m³
PM2.5
17.00μg/m³
PM10
42.00ppb
O3
0.41ppb
SO2
3.15ppb
NO2
0.20ppm
CO
AQI 43
Good
4.26μg/m³
PM2.5
16.93μg/m³
PM10
46.44ppb
O3
0.49ppb
SO2
2.66ppb
NO2
0.20ppm
CO
AQI 38
Good
3.97μg/m³
PM2.5
16.25μg/m³
PM10
41.29ppb
O3
0.40ppb
SO2
3.15ppb
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 Florence, South Carolina are available every hour.
Florence, South Carolina experienced its worst air quality at 11:00:00, 2026-10-22.
The best air quality in Florence, South Carolina was observed at 12:00:00 on 2026-10-22.
The air quality in Florence, South Carolina right now is Good, with an AQI of 44.
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 8.198 μg/m3.
Florence, South Carolina currently has a PM10 concentration of 21.298 μg/m3.
The current carbon monoxide (CO) level in Florence, South Carolina is 0.201 ppm.
The current sulfur dioxide (SO2) concentration in Florence, South Carolina is 0.44 ppb.
Florence, South Carolina currently has an ozone (O3) concentration of 45.886 ppm.
The current level of nitrogen dioxide (NO2) in Florence, South Carolina is 2.378 ppb.
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