Stay updated with real-time air quality in Perth, 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)
43
Good
Perth, Scotland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.24 μg/m³
0
55
155
255
425
605+
45.57 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
12.86 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Perth, Scotland
Perth, Scotland
Scroll To Air Quality MapLoading...
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
4.60μg/m³
PM2.5
9.09μg/m³
PM10
44.28ppb
O3
0.58ppb
SO2
6.70ppb
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 42
Good
5.00μg/m³
PM2.5
8.99μg/m³
PM10
44.88ppb
O3
0.58ppb
SO2
1.68ppb
NO2
0.12ppm
CO
AQI 43
Good
6.00μg/m³
PM2.5
10.00μg/m³
PM10
45.75ppb
O3
0.64ppb
SO2
1.60ppb
NO2
0.12ppm
CO
AQI 41
Good
4.60μg/m³
PM2.5
8.29μg/m³
PM10
44.29ppb
O3
0.57ppb
SO2
5.68ppb
NO2
0.12ppm
CO
Air quality measurements for Scotland, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Perth, Scotland is updated on an hourly basis.
The worst air quality in Perth, Scotland was recorded at 10:00:00 on 2026-03-29.
The best air quality in Perth, Scotland was recorded at 05:00:00 on 2026-03-29.
The real-time air quality index in Perth, Scotland is 43, currently categorized as Good.
The most common pollutant in Perth, Scotland is O3.
If the air quality in Perth, Scotland is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Perth, Scotland at present are 4.409 μg/m3.
The current PM10 levels in Perth, Scotland are 8.244 μg/m3.
The current carbon monoxide (CO) level in Perth, Scotland is 0.124 ppm.
The current sulfur dioxide (SO2) levels in Perth, Scotland are 0.685 ppb.
The current ozone (O3) levels at Perth, Scotland is 45.573 ppm.
The current nitrogen dioxide (NO2) levels at Perth, Scotland is 12.864 ppb.
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