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
13.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.98 μg/m³
0
55
155
255
425
605+
28.29 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
2.93 ppb
0
54
101
361
1250
2050+
0.13 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
13.47μg/m³
PM2.5
59.73μg/m³
PM10
28.35ppb
O3
0.18ppb
SO2
2.96ppb
NO2
0.13ppm
CO
AQI 58
Moderate
13.31μg/m³
PM2.5
53.32μg/m³
PM10
27.56ppb
O3
0.17ppb
SO2
2.70ppb
NO2
0.13ppm
CO
AQI 58
Moderate
13.13μg/m³
PM2.5
46.83μg/m³
PM10
26.93ppb
O3
0.15ppb
SO2
2.45ppb
NO2
0.12ppm
CO
AQI 58
Moderate
13.39μg/m³
PM2.5
56.38μg/m³
PM10
27.89ppb
O3
0.18ppb
SO2
2.83ppb
NO2
0.13ppm
CO
AQI 58
Moderate
13.43μg/m³
PM2.5
59.16μg/m³
PM10
26.86ppb
O3
0.21ppb
SO2
2.86ppb
NO2
0.14ppm
CO
AQI 58
Moderate
13.44μg/m³
PM2.5
58.73μg/m³
PM10
28.23ppb
O3
0.18ppb
SO2
2.92ppb
NO2
0.13ppm
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 12:00:00, 2026-07-23.
The best air quality in St. Andrews, South Carolina was observed at 03:00:00 on 2026-07-23.
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 13.448 μg/m3.
St. Andrews, South Carolina currently has a PM10 concentration of 58.978 μg/m3.
The current carbon monoxide (CO) level in St. Andrews, South Carolina is 0.13 ppm.
The current sulfur dioxide (SO2) concentration in St. Andrews, South Carolina is 0.177 ppb.
St. Andrews, South Carolina currently has an ozone (O3) concentration of 28.285 ppm.
The current level of nitrogen dioxide (NO2) in St. Andrews, South Carolina is 2.929 ppb.
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