Stay updated with real-time air quality in St. Andrews, 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)
58
Moderate
St. Andrews, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.22 μg/m³
0
55
155
255
425
605+
27.37 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
8.82 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Andrews, South Carolina
St. Andrews, South Carolina
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AQI 58
Moderate
13.01μg/m³
PM2.5
58.42μg/m³
PM10
27.42ppb
O3
0.18ppb
SO2
8.84ppb
NO2
0.23ppm
CO
AQI 58
Moderate
12.62μg/m³
PM2.5
55.69μg/m³
PM10
27.08ppb
O3
0.17ppb
SO2
8.70ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.35μg/m³
PM2.5
53.83μg/m³
PM10
26.66ppb
O3
0.16ppb
SO2
8.56ppb
NO2
0.22ppm
CO
AQI 58
Moderate
12.77μg/m³
PM2.5
56.71μg/m³
PM10
27.26ppb
O3
0.18ppb
SO2
8.77ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.92μg/m³
PM2.5
36.79μg/m³
PM10
30.48ppb
O3
0.20ppb
SO2
8.62ppb
NO2
0.23ppm
CO
AQI 58
Moderate
12.94μg/m³
PM2.5
57.89μg/m³
PM10
27.37ppb
O3
0.18ppb
SO2
8.81ppb
NO2
0.23ppm
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 St. Andrews, South Carolina are available every hour.
St. Andrews, South Carolina experienced its worst air quality at 04:00:00, 2026-01-22.
The best air quality in St. Andrews, South Carolina was observed at 02:00:00 on 2026-01-22.
The air quality in St. Andrews, South Carolina right now is Moderate, with an AQI of 58.
In St. Andrews, South Carolina, PM2.5 is the most frequently found pollutant.
When air quality in St. Andrews, South Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
St. Andrews, South Carolina currently has a PM2.5 concentration of 12.986 μg/m3.
St. Andrews, South Carolina currently has a PM10 concentration of 58.223 μg/m3.
The current carbon monoxide (CO) level in St. Andrews, South Carolina is 0.228 ppm.
The current sulfur dioxide (SO2) concentration in St. Andrews, South Carolina is 0.182 ppb.
St. Andrews, South Carolina currently has an ozone (O3) concentration of 27.372 ppm.
The current level of nitrogen dioxide (NO2) in St. Andrews, South Carolina is 8.818 ppb.
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