Stay updated with real-time air quality in St Andrews, Scotland 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, Scotland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.00 μg/m³
0
55
155
255
425
605+
24.20 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
9.68 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
St Andrews, Scotland
St Andrews, Scotland
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AQI 54
Moderate
11.39μg/m³
PM2.5
18.24μg/m³
PM10
23.54ppb
O3
0.65ppb
SO2
13.18ppb
NO2
0.05ppm
CO
AQI 52
Moderate
9.81μg/m³
PM2.5
15.17μg/m³
PM10
21.20ppb
O3
0.56ppb
SO2
5.38ppb
NO2
0.05ppm
CO
AQI 54
Moderate
11.44μg/m³
PM2.5
17.62μg/m³
PM10
29.02ppb
O3
0.66ppb
SO2
9.68ppb
NO2
0.05ppm
CO
AQI 52
Moderate
9.61μg/m³
PM2.5
14.67μg/m³
PM10
20.80ppb
O3
0.55ppb
SO2
5.29ppb
NO2
0.04ppm
CO
AQI 56
Moderate
12.00μg/m³
PM2.5
19.99μg/m³
PM10
29.88ppb
O3
0.66ppb
SO2
9.62ppb
NO2
0.05ppm
CO
AQI 56
Moderate
12.00μg/m³
PM2.5
18.99μg/m³
PM10
32.71ppb
O3
0.69ppb
SO2
7.60ppb
NO2
0.05ppm
CO
Air quality and pollutant data for Scotland, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for St Andrews, Scotland is updated every hour for accuracy.
In the past 24 hours, the air quality in St Andrews, Scotland was at its worst at 02:00:00 on 2026-07-17.
In the last 24 hours, the best air quality in St Andrews, Scotland was observed at 08:00:00 on 2026-07-18.
As of now, the AQI in St Andrews, Scotland is 54, indicating Moderate conditions.
St Andrews, Scotland air has the highest levels of PM2.5.
Poor air quality in St Andrews, Scotland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in St Andrews, Scotland are currently 11.2 μg/m3.
The PM10 concentration in St Andrews, Scotland is 17 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Andrews, Scotland is 0.046 ppm.
Currently, St Andrews, Scotland has a sulfur dioxide (SO2) concentration of 0.639 ppb.
The current ozone (O3) level in St Andrews, Scotland at the moment is 24.203 ppm.
Nitrogen dioxide (NO2) level in St Andrews, Scotland at the moment is 9.681 ppb.
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