Stay updated with real-time air quality in South 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)
52
Moderate
South Gloucestershire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.06 μg/m³
0
55
155
255
425
605+
18.32 ppb
0
55
71
86
201
201+
1.30 ppb
0
36
76
186
605
1005+
32.97 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Gloucestershire, UK
South Gloucestershire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 44
Good
8.34μg/m³
PM2.5
16.47μg/m³
PM10
21.15ppb
O3
1.30ppb
SO2
18.73ppb
NO2
0.32ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
15.14μg/m³
PM10
19.75ppb
O3
1.20ppb
SO2
20.40ppb
NO2
0.35ppm
CO
AQI 38
Good
7.42μg/m³
PM2.5
8.59μg/m³
PM10
24.27ppb
O3
0.93ppb
SO2
16.86ppb
NO2
0.29ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
11.86μg/m³
PM10
19.75ppb
O3
1.22ppb
SO2
17.86ppb
NO2
0.28ppm
CO
AQI 26
Good
4.02μg/m³
PM2.5
7.99μg/m³
PM10
27.61ppb
O3
1.20ppb
SO2
5.71ppb
NO2
0.25ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
17.94μg/m³
PM10
19.47ppb
O3
1.03ppb
SO2
8.56ppb
NO2
0.36ppm
CO
Air quality data and pollutant measurements for South Gloucestershire, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for South Gloucestershire, UK is updated every hour.
The worst air quality in South Gloucestershire, UK in the last 24 hours was observed at 08:00:00 on 2025-12-05.
In the last 24 hrs, the best air quality in South Gloucestershire, UK was observed at 11:00:00 on 2025-12-04.
The current air quality in South Gloucestershire, UK is 54, categorized as Moderate based on real-time data.
The most common pollutant in South Gloucestershire, UK is PM2.5.
If the air quality in South Gloucestershire, UK is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at South Gloucestershire, UK is 10.598 μg/m3.
The current PM10 concentration at South Gloucestershire, UK is 17.587 μg/m3.
The current carbon monoxide (CO) concentration at South Gloucestershire, UK is 0.239 ppm.
The current sulfur dioxide (SO2) concentration at South Gloucestershire, UK is 1.283 ppb.
The current ozone (O3) concentration at South Gloucestershire, UK is 5.33 ppm.
The current nitrogen dioxide (NO2) concentration at South Gloucestershire, UK is 29.49 ppb.
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