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)
33
Good
Florence, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.14 μg/m³
0
55
155
255
425
605+
17.97 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
3.81 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Florence, South Carolina
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AQI 27
Good
5.28μg/m³
PM2.5
23.46μg/m³
PM10
15.41ppb
O3
0.67ppb
SO2
3.50ppb
NO2
0.16ppm
CO
AQI 33
Good
6.38μg/m³
PM2.5
14.36μg/m³
PM10
18.82ppb
O3
0.29ppb
SO2
3.30ppb
NO2
0.18ppm
CO
AQI 21
Good
3.46μg/m³
PM2.5
7.11μg/m³
PM10
22.95ppb
O3
0.81ppb
SO2
3.84ppb
NO2
0.18ppm
CO
AQI 21
Good
3.43μg/m³
PM2.5
6.81μg/m³
PM10
23.00ppb
O3
0.82ppb
SO2
3.85ppb
NO2
0.18ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
18.52μg/m³
PM10
14.99ppb
O3
0.32ppb
SO2
2.82ppb
NO2
0.18ppm
CO
AQI 16
Good
3.31μg/m³
PM2.5
9.09μg/m³
PM10
17.30ppb
O3
0.85ppb
SO2
3.85ppb
NO2
0.18ppm
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 07:00:00, 2026-09-06.
The best air quality in Florence, South Carolina was observed at 07:00:00 on 2026-09-07.
The air quality in Florence, South Carolina right now is Good, with an AQI of 33.
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 5.871 μg/m3.
Florence, South Carolina currently has a PM10 concentration of 25.141 μg/m3.
The current carbon monoxide (CO) level in Florence, South Carolina is 0.175 ppm.
The current sulfur dioxide (SO2) concentration in Florence, South Carolina is 0.233 ppb.
Florence, South Carolina currently has an ozone (O3) concentration of 17.97 ppm.
The current level of nitrogen dioxide (NO2) in Florence, South Carolina is 3.809 ppb.
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