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)
54
Moderate
St. Andrews, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.93 μg/m³
0
55
155
255
425
605+
49.06 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
3.77 ppb
0
54
101
361
1250
2050+
0.20 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 49
Good
9.10μg/m³
PM2.5
40.92μg/m³
PM10
23.07ppb
O3
0.20ppb
SO2
6.08ppb
NO2
0.21ppm
CO
AQI 49
Good
9.08μg/m³
PM2.5
40.45μg/m³
PM10
21.26ppb
O3
0.19ppb
SO2
5.50ppb
NO2
0.21ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
40.20μg/m³
PM10
19.64ppb
O3
0.17ppb
SO2
4.98ppb
NO2
0.21ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
40.63μg/m³
PM10
22.07ppb
O3
0.20ppb
SO2
5.76ppb
NO2
0.21ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
35.80μg/m³
PM10
20.20ppb
O3
0.26ppb
SO2
5.62ppb
NO2
0.22ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
40.85μg/m³
PM10
22.81ppb
O3
0.20ppb
SO2
5.99ppb
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, 2025-08-31.
The best air quality in St. Andrews, South Carolina was observed at 06:00:00 on 2025-08-31.
The air quality in St. Andrews, South Carolina right now is Good, with an AQI of 49.
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 9.097 μg/m3.
St. Andrews, South Carolina currently has a PM10 concentration of 40.896 μg/m3.
The current carbon monoxide (CO) level in St. Andrews, South Carolina is 0.215 ppm.
The current sulfur dioxide (SO2) concentration in St. Andrews, South Carolina is 0.195 ppb.
St. Andrews, South Carolina currently has an ozone (O3) concentration of 22.894 ppm.
The current level of nitrogen dioxide (NO2) in St. Andrews, South Carolina is 6.021 ppb.
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