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)
25
Good
South Gloucestershire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.04 μg/m³
0
55
155
255
425
605+
26.92 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
20.45 ppb
0
54
101
361
1250
2050+
0.31 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 25
Good
4.28μg/m³
PM2.5
10.47μg/m³
PM10
26.95ppb
O3
0.45ppb
SO2
17.80ppb
NO2
0.31ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
10.14μg/m³
PM10
26.72ppb
O3
0.47ppb
SO2
19.98ppb
NO2
0.31ppm
CO
AQI 28
Good
3.12μg/m³
PM2.5
8.99μg/m³
PM10
29.84ppb
O3
0.44ppb
SO2
11.65ppb
NO2
0.31ppm
CO
AQI 24
Good
3.90μg/m³
PM2.5
9.69μg/m³
PM10
26.34ppb
O3
0.42ppb
SO2
18.54ppb
NO2
0.31ppm
CO
AQI 24
Good
3.01μg/m³
PM2.5
7.99μg/m³
PM10
26.09ppb
O3
0.41ppb
SO2
14.81ppb
NO2
0.31ppm
CO
AQI 27
Good
3.89μg/m³
PM2.5
11.26μg/m³
PM10
28.77ppb
O3
0.48ppb
SO2
11.35ppb
NO2
0.31ppm
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 10:00:00 on 2026-09-27.
In the last 24 hrs, the best air quality in South Gloucestershire, UK was observed at 01:00:00 on 2026-09-28.
The current air quality in South Gloucestershire, UK is 25, categorized as Good based on real-time data.
The most common pollutant in South Gloucestershire, UK is O3.
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 4.299 μg/m3.
The current PM10 concentration at South Gloucestershire, UK is 10.044 μg/m3.
The current carbon monoxide (CO) concentration at South Gloucestershire, UK is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at South Gloucestershire, UK is 0.452 ppb.
The current ozone (O3) concentration at South Gloucestershire, UK is 26.919 ppm.
The current nitrogen dioxide (NO2) concentration at South Gloucestershire, UK is 20.453 ppb.
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