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)
27
Good
St Andrews, Scotland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.63 μg/m³
0
55
155
255
425
605+
28.86 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
6.50 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St Andrews, Scotland
St Andrews, Scotland
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AQI 27
Good
1.93μg/m³
PM2.5
3.90μg/m³
PM10
28.95ppb
O3
0.66ppb
SO2
4.14ppb
NO2
0.09ppm
CO
AQI 23
Good
1.08μg/m³
PM2.5
3.75μg/m³
PM10
25.39ppb
O3
0.70ppb
SO2
4.74ppb
NO2
0.08ppm
CO
AQI 27
Good
1.18μg/m³
PM2.5
3.40μg/m³
PM10
28.71ppb
O3
0.66ppb
SO2
4.15ppb
NO2
0.09ppm
CO
AQI 23
Good
1.06μg/m³
PM2.5
3.54μg/m³
PM10
24.91ppb
O3
0.71ppb
SO2
5.22ppb
NO2
0.08ppm
CO
AQI 26
Good
1.00μg/m³
PM2.5
2.00μg/m³
PM10
28.26ppb
O3
0.66ppb
SO2
4.15ppb
NO2
0.09ppm
CO
AQI 27
Good
1.00μg/m³
PM2.5
3.00μg/m³
PM10
29.31ppb
O3
0.65ppb
SO2
6.00ppb
NO2
0.09ppm
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 03:00:00 on 2026-10-05.
In the last 24 hours, the best air quality in St Andrews, Scotland was observed at 02:00:00 on 2026-10-05.
As of now, the AQI in St Andrews, Scotland is 27, indicating Good conditions.
St Andrews, Scotland air has the highest levels of O3.
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 1.4 μg/m3.
The PM10 concentration in St Andrews, Scotland is 3.4 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Andrews, Scotland is 0.085 ppm.
Currently, St Andrews, Scotland has a sulfur dioxide (SO2) concentration of 0.667 ppb.
The current ozone (O3) level in St Andrews, Scotland at the moment is 28.791 ppm.
Nitrogen dioxide (NO2) level in St Andrews, Scotland at the moment is 4.149 ppb.
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