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)
31
Good
St Andrews, Scotland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.54 μg/m³
0
55
155
255
425
605+
34.13 ppb
0
55
71
86
201
201+
1.59 ppb
0
36
76
186
605
1005+
5.33 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
St Andrews, Scotland
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AQI 31
Good
2.42μg/m³
PM2.5
5.82μg/m³
PM10
32.87ppb
O3
0.80ppb
SO2
8.93ppb
NO2
0.11ppm
CO
AQI 29
Good
4.17μg/m³
PM2.5
8.00μg/m³
PM10
30.88ppb
O3
0.92ppb
SO2
6.20ppb
NO2
0.11ppm
CO
AQI 31
Good
2.19μg/m³
PM2.5
4.47μg/m³
PM10
33.80ppb
O3
0.80ppb
SO2
6.17ppb
NO2
0.11ppm
CO
AQI 29
Good
3.85μg/m³
PM2.5
7.71μg/m³
PM10
30.99ppb
O3
0.93ppb
SO2
6.62ppb
NO2
0.11ppm
CO
AQI 29
Good
2.00μg/m³
PM2.5
4.00μg/m³
PM10
31.49ppb
O3
0.79ppb
SO2
6.17ppb
NO2
0.11ppm
CO
AQI 30
Good
2.00μg/m³
PM2.5
4.00μg/m³
PM10
32.48ppb
O3
1.83ppb
SO2
5.09ppb
NO2
0.11ppm
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 07:00:00 on 2026-05-13.
In the last 24 hours, the best air quality in St Andrews, Scotland was observed at 06:00:00 on 2026-05-14.
As of now, the AQI in St Andrews, Scotland is 31, 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 2.2 μg/m3.
The PM10 concentration in St Andrews, Scotland is 4.538 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Andrews, Scotland is 0.122 ppm.
Currently, St Andrews, Scotland has a sulfur dioxide (SO2) concentration of 1.592 ppb.
The current ozone (O3) level in St Andrews, Scotland at the moment is 34.131 ppm.
Nitrogen dioxide (NO2) level in St Andrews, Scotland at the moment is 5.327 ppb.
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