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)
24
Good
Gloucestershire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.80 μg/m³
0
55
155
255
425
605+
26.18 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
10.18 ppb
0
54
101
361
1250
2050+
0.09 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 24
Good
4.01μg/m³
PM2.5
7.86μg/m³
PM10
25.87ppb
O3
0.62ppb
SO2
12.17ppb
NO2
0.14ppm
CO
AQI 26
Good
3.01μg/m³
PM2.5
5.03μg/m³
PM10
27.52ppb
O3
0.68ppb
SO2
5.83ppb
NO2
0.10ppm
CO
AQI 25
Good
4.45μg/m³
PM2.5
8.01μg/m³
PM10
27.38ppb
O3
0.63ppb
SO2
8.04ppb
NO2
0.14ppm
CO
AQI 25
Good
4.12μg/m³
PM2.5
7.59μg/m³
PM10
26.86ppb
O3
0.58ppb
SO2
6.16ppb
NO2
0.15ppm
CO
AQI 27
Good
4.13μg/m³
PM2.5
9.15μg/m³
PM10
28.97ppb
O3
0.60ppb
SO2
8.00ppb
NO2
0.15ppm
CO
AQI 23
Good
3.36μg/m³
PM2.5
6.41μg/m³
PM10
25.21ppb
O3
0.63ppb
SO2
7.80ppb
NO2
0.13ppm
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 10:00:00 on 2026-01-21.
The best air quality in Gloucestershire, UK was recorded at 06:00:00 on 2026-01-22.
The real-time air quality index in Gloucestershire, UK is 24, 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 4.027 μg/m3.
The current PM10 levels in Gloucestershire, UK are 7.802 μg/m3.
The current carbon monoxide (CO) level in Gloucestershire, UK is 0.091 ppm.
The current sulfur dioxide (SO2) levels in Gloucestershire, UK are 0.599 ppb.
The current ozone (O3) levels at Gloucestershire, UK is 26.175 ppm.
The current nitrogen dioxide (NO2) levels at Gloucestershire, UK is 10.18 ppb.
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