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
6.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.48 μg/m³
0
55
155
255
425
605+
32.77 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
1.28 ppb
0
54
101
361
1250
2050+
0.12 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 44
Good
7.71μg/m³
PM2.5
19.88μg/m³
PM10
33.50ppb
O3
0.46ppb
SO2
1.53ppb
NO2
0.12ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
15.03μg/m³
PM10
32.18ppb
O3
0.48ppb
SO2
1.06ppb
NO2
0.12ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
19.23μg/m³
PM10
34.27ppb
O3
0.46ppb
SO2
1.34ppb
NO2
0.12ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
17.43μg/m³
PM10
34.58ppb
O3
0.45ppb
SO2
1.56ppb
NO2
0.12ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
18.53μg/m³
PM10
35.25ppb
O3
0.45ppb
SO2
1.73ppb
NO2
0.12ppm
CO
AQI 33
Good
6.01μg/m³
PM2.5
16.90μg/m³
PM10
32.98ppb
O3
0.42ppb
SO2
1.84ppb
NO2
0.12ppm
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 2026-07-12.
The best air quality in Gloucestershire, UK was recorded at 02:00:00 on 2026-07-12.
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 6.442 μg/m3.
The current PM10 levels in Gloucestershire, UK are 17.48 μg/m3.
The current carbon monoxide (CO) level in Gloucestershire, UK is 0.118 ppm.
The current sulfur dioxide (SO2) levels in Gloucestershire, UK are 0.45 ppb.
The current ozone (O3) levels at Gloucestershire, UK is 32.772 ppm.
The current nitrogen dioxide (NO2) levels at Gloucestershire, UK is 1.276 ppb.
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