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)
33
Good
Gloucestershire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.31 μg/m³
0
55
155
255
425
605+
21.20 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
15.78 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Gloucestershire, UK
Gloucestershire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 38
Good
6.86μg/m³
PM2.5
18.13μg/m³
PM10
28.13ppb
O3
0.67ppb
SO2
17.49ppb
NO2
0.12ppm
CO
AQI 32
Good
5.00μg/m³
PM2.5
8.02μg/m³
PM10
35.13ppb
O3
0.75ppb
SO2
1.88ppb
NO2
0.09ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
17.75μg/m³
PM10
31.02ppb
O3
0.66ppb
SO2
12.21ppb
NO2
0.12ppm
CO
AQI 33
Good
5.65μg/m³
PM2.5
11.70μg/m³
PM10
26.42ppb
O3
0.67ppb
SO2
17.76ppb
NO2
0.13ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
13.49μg/m³
PM10
33.41ppb
O3
0.62ppb
SO2
16.90ppb
NO2
0.14ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
11.60μg/m³
PM10
27.84ppb
O3
0.59ppb
SO2
17.36ppb
NO2
0.11ppm
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 2026-02-10.
The best air quality in Gloucestershire, UK was recorded at 05:00:00 on 2026-02-11.
The real-time air quality index in Gloucestershire, UK is 33, 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 5.887 μg/m3.
The current PM10 levels in Gloucestershire, UK are 14.311 μg/m3.
The current carbon monoxide (CO) level in Gloucestershire, UK is 0.102 ppm.
The current sulfur dioxide (SO2) levels in Gloucestershire, UK are 0.763 ppb.
The current ozone (O3) levels at Gloucestershire, UK is 21.204 ppm.
The current nitrogen dioxide (NO2) levels at Gloucestershire, UK is 15.778 ppb.
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