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)
66
Moderate
St. Andrews, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
17.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
74.62 μg/m³
0
55
155
255
425
605+
46.41 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
3.20 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Andrews, South Carolina
St. Andrews, South Carolina
Scroll To Air Quality MapLoading...
AQI 71
Moderate
19.64μg/m³
PM2.5
87.09μg/m³
PM10
33.79ppb
O3
0.40ppb
SO2
1.79ppb
NO2
0.23ppm
CO
AQI 71
Moderate
20.34μg/m³
PM2.5
89.67μg/m³
PM10
34.52ppb
O3
0.42ppb
SO2
1.82ppb
NO2
0.23ppm
CO
AQI 73
Moderate
21.35μg/m³
PM2.5
94.02μg/m³
PM10
35.75ppb
O3
0.45ppb
SO2
1.86ppb
NO2
0.23ppm
CO
AQI 69
Moderate
19.45μg/m³
PM2.5
85.56μg/m³
PM10
33.80ppb
O3
0.39ppb
SO2
1.80ppb
NO2
0.23ppm
CO
AQI 73
Moderate
20.61μg/m³
PM2.5
90.81μg/m³
PM10
33.99ppb
O3
0.44ppb
SO2
1.85ppb
NO2
0.23ppm
CO
AQI 71
Moderate
19.73μg/m³
PM2.5
87.49μg/m³
PM10
33.46ppb
O3
0.40ppb
SO2
1.79ppb
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 12:00:00, 2025-06-01.
The best air quality in St. Andrews, South Carolina was observed at 12:00:00 on 2025-05-31.
The air quality in St. Andrews, South Carolina right now is Moderate, with an AQI of 66.
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 17.016 μg/m3.
St. Andrews, South Carolina currently has a PM10 concentration of 74.617 μg/m3.
The current carbon monoxide (CO) level in St. Andrews, South Carolina is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in St. Andrews, South Carolina is 0.169 ppb.
St. Andrews, South Carolina currently has an ozone (O3) concentration of 46.408 ppm.
The current level of nitrogen dioxide (NO2) in St. Andrews, South Carolina is 3.203 ppb.
All Rights Reserved © Ambee Inc. 2025