Stay updated with real-time air quality in Gloucestershire, UK 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)
44
Good
Gloucestershire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.70 μg/m³
0
55
155
255
425
605+
30.27 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
2.46 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gloucestershire, UK
Gloucestershire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 49
Good
9.14μg/m³
PM2.5
18.79μg/m³
PM10
26.62ppb
O3
0.45ppb
SO2
3.55ppb
NO2
0.07ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
11.99μg/m³
PM10
32.58ppb
O3
0.44ppb
SO2
0.60ppb
NO2
0.05ppm
CO
AQI 49
Good
8.68μg/m³
PM2.5
18.81μg/m³
PM10
27.28ppb
O3
0.45ppb
SO2
2.53ppb
NO2
0.07ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
16.52μg/m³
PM10
29.76ppb
O3
0.45ppb
SO2
3.64ppb
NO2
0.07ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
18.37μg/m³
PM10
29.52ppb
O3
0.43ppb
SO2
4.08ppb
NO2
0.07ppm
CO
AQI 33
Good
6.33μg/m³
PM2.5
11.87μg/m³
PM10
26.61ppb
O3
0.46ppb
SO2
3.81ppb
NO2
0.06ppm
CO
Air quality measurements for Gloucestershire, 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 Gloucestershire, UK is updated on an hourly basis.
The worst air quality in Gloucestershire, UK was recorded at 07:00:00 on 2025-12-07.
The best air quality in Gloucestershire, UK was recorded at 01:00:00 on 2025-12-06.
The real-time air quality index in Gloucestershire, UK is 44, currently categorized as Good.
The most common pollutant in Gloucestershire, UK is PM2.5.
If the air quality in Gloucestershire, UK is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Gloucestershire, UK at present are 7.886 μg/m3.
The current PM10 levels in Gloucestershire, UK are 14.699 μg/m3.
The current carbon monoxide (CO) level in Gloucestershire, UK is 0.07 ppm.
The current sulfur dioxide (SO2) levels in Gloucestershire, UK are 0.5 ppb.
The current ozone (O3) levels at Gloucestershire, UK is 30.268 ppm.
The current nitrogen dioxide (NO2) levels at Gloucestershire, UK is 2.459 ppb.
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