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)
28
Good
Gloucestershire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.38 μg/m³
0
55
155
255
425
605+
30.07 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
5.47 ppb
0
54
101
361
1250
2050+
0.17 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 27
Good
5.04μg/m³
PM2.5
13.38μg/m³
PM10
28.82ppb
O3
0.55ppb
SO2
3.88ppb
NO2
0.17ppm
CO
AQI 29
Good
3.98μg/m³
PM2.5
8.99μg/m³
PM10
30.63ppb
O3
0.53ppb
SO2
1.65ppb
NO2
0.17ppm
CO
AQI 28
Good
4.86μg/m³
PM2.5
14.03μg/m³
PM10
29.77ppb
O3
0.55ppb
SO2
5.18ppb
NO2
0.17ppm
CO
AQI 27
Good
3.81μg/m³
PM2.5
10.31μg/m³
PM10
28.60ppb
O3
0.49ppb
SO2
2.72ppb
NO2
0.17ppm
CO
AQI 27
Good
4.71μg/m³
PM2.5
13.49μg/m³
PM10
29.09ppb
O3
0.54ppb
SO2
5.13ppb
NO2
0.17ppm
CO
AQI 26
Good
3.71μg/m³
PM2.5
9.41μg/m³
PM10
27.53ppb
O3
0.59ppb
SO2
5.91ppb
NO2
0.17ppm
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 11:00:00 on 2026-06-28.
The best air quality in Gloucestershire, UK was recorded at 10:00:00 on 2026-06-29.
The real-time air quality index in Gloucestershire, UK is 28, currently categorized as Good.
The most common pollutant in Gloucestershire, UK is O3.
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 3.804 μg/m3.
The current PM10 levels in Gloucestershire, UK are 9.383 μg/m3.
The current carbon monoxide (CO) level in Gloucestershire, UK is 0.173 ppm.
The current sulfur dioxide (SO2) levels in Gloucestershire, UK are 0.58 ppb.
The current ozone (O3) levels at Gloucestershire, UK is 30.07 ppm.
The current nitrogen dioxide (NO2) levels at Gloucestershire, UK is 5.473 ppb.
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