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)
64
Moderate
St. Andrews, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.69 μg/m³
0
55
155
255
425
605+
58.79 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
9.51 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
St. Andrews, South Carolina
St. Andrews, South Carolina
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AQI 64
Moderate
13.18μg/m³
PM2.5
57.55μg/m³
PM10
58.76ppb
O3
0.70ppb
SO2
9.55ppb
NO2
0.21ppm
CO
AQI 64
Moderate
13.55μg/m³
PM2.5
50.16μg/m³
PM10
58.79ppb
O3
0.70ppb
SO2
9.23ppb
NO2
0.21ppm
CO
AQI 64
Moderate
13.89μg/m³
PM2.5
42.72μg/m³
PM10
59.01ppb
O3
0.70ppb
SO2
8.91ppb
NO2
0.21ppm
CO
AQI 64
Moderate
13.39μg/m³
PM2.5
53.70μg/m³
PM10
58.75ppb
O3
0.70ppb
SO2
9.38ppb
NO2
0.21ppm
CO
AQI 64
Moderate
15.17μg/m³
PM2.5
34.56μg/m³
PM10
59.04ppb
O3
0.70ppb
SO2
10.80ppb
NO2
0.21ppm
CO
AQI 64
Moderate
13.24μg/m³
PM2.5
56.42μg/m³
PM10
58.78ppb
O3
0.70ppb
SO2
9.49ppb
NO2
0.21ppm
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, 2026-04-23.
The best air quality in St. Andrews, South Carolina was observed at 01:00:00 on 2026-04-24.
The air quality in St. Andrews, South Carolina right now is Moderate, with an AQI of 64.
In St. Andrews, South Carolina, O3 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 13.214 μg/m3.
St. Andrews, South Carolina currently has a PM10 concentration of 56.692 μg/m3.
The current carbon monoxide (CO) level in St. Andrews, South Carolina is 0.21 ppm.
The current sulfur dioxide (SO2) concentration in St. Andrews, South Carolina is 0.696 ppb.
St. Andrews, South Carolina currently has an ozone (O3) concentration of 58.792 ppm.
The current level of nitrogen dioxide (NO2) in St. Andrews, South Carolina is 9.511 ppb.
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