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)
42
Good
St Andrews, Scotland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.81 μg/m³
0
55
155
255
425
605+
44.68 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
5.83 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 41
Good
4.60μg/m³
PM2.5
9.09μg/m³
PM10
44.28ppb
O3
0.58ppb
SO2
6.70ppb
NO2
0.12ppm
CO
AQI 42
Good
4.21μg/m³
PM2.5
8.09μg/m³
PM10
44.89ppb
O3
0.51ppb
SO2
4.57ppb
NO2
0.12ppm
CO
AQI 41
Good
4.83μg/m³
PM2.5
10.38μg/m³
PM10
44.04ppb
O3
0.59ppb
SO2
6.49ppb
NO2
0.12ppm
CO
AQI 42
Good
4.22μg/m³
PM2.5
7.74μg/m³
PM10
44.97ppb
O3
0.51ppb
SO2
4.90ppb
NO2
0.12ppm
CO
AQI 41
Good
5.00μg/m³
PM2.5
13.99μg/m³
PM10
44.46ppb
O3
0.59ppb
SO2
6.04ppb
NO2
0.12ppm
CO
AQI 43
Good
4.40μg/m³
PM2.5
8.85μg/m³
PM10
45.59ppb
O3
0.61ppb
SO2
12.86ppb
NO2
0.12ppm
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 09:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in St Andrews, Scotland was observed at 05:00:00 on 2026-03-29.
As of now, the AQI in St Andrews, Scotland is 42, 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 4.6 μg/m3.
The PM10 concentration in St Andrews, Scotland is 8.807 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 0.51 ppb.
The current ozone (O3) level in St Andrews, Scotland at the moment is 44.682 ppm.
Nitrogen dioxide (NO2) level in St Andrews, Scotland at the moment is 5.831 ppb.
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