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
10.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.45 μg/m³
0
55
155
255
425
605+
32.76 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
7.73 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
St. Andrews, South Carolina
St. Andrews, South Carolina
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AQI 35
Good
6.24μg/m³
PM2.5
27.96μg/m³
PM10
37.90ppb
O3
0.71ppb
SO2
2.66ppb
NO2
0.14ppm
CO
AQI 34
Good
6.09μg/m³
PM2.5
27.00μg/m³
PM10
36.70ppb
O3
0.72ppb
SO2
2.62ppb
NO2
0.14ppm
CO
AQI 34
Good
6.01μg/m³
PM2.5
27.00μg/m³
PM10
37.34ppb
O3
0.74ppb
SO2
2.58ppb
NO2
0.14ppm
CO
AQI 34
Good
6.18μg/m³
PM2.5
27.76μg/m³
PM10
36.53ppb
O3
0.70ppb
SO2
2.68ppb
NO2
0.14ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
27.00μg/m³
PM10
35.51ppb
O3
0.72ppb
SO2
2.57ppb
NO2
0.14ppm
CO
AQI 35
Good
6.23μg/m³
PM2.5
27.81μg/m³
PM10
37.95ppb
O3
0.72ppb
SO2
2.65ppb
NO2
0.14ppm
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 02:00:00, 2025-10-22.
The best air quality in St. Andrews, South Carolina was observed at 04:00:00 on 2025-10-21.
The air quality in St. Andrews, South Carolina right now is Moderate, with an AQI of 54.
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 10.588 μg/m3.
St. Andrews, South Carolina currently has a PM10 concentration of 47.445 μg/m3.
The current carbon monoxide (CO) level in St. Andrews, South Carolina is 0.2 ppm.
The current sulfur dioxide (SO2) concentration in St. Andrews, South Carolina is 0.438 ppb.
St. Andrews, South Carolina currently has an ozone (O3) concentration of 32.757 ppm.
The current level of nitrogen dioxide (NO2) in St. Andrews, South Carolina is 7.73 ppb.
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