Stay updated with real-time air quality in Cirencester, Gloucestershire 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)
22
Good
Cirencester, Gloucestershire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.44 μg/m³
0
55
155
255
425
605+
23.68 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.32 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cirencester, Gloucestershire
Cirencester, Gloucestershire
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AQI 26
Good
4.08μg/m³
PM2.5
8.30μg/m³
PM10
28.11ppb
O3
0.44ppb
SO2
7.47ppb
NO2
0.06ppm
CO
AQI 24
Good
3.94μg/m³
PM2.5
8.13μg/m³
PM10
26.47ppb
O3
0.48ppb
SO2
6.44ppb
NO2
0.06ppm
CO
AQI 25
Good
3.16μg/m³
PM2.5
7.30μg/m³
PM10
26.85ppb
O3
0.39ppb
SO2
6.36ppb
NO2
0.05ppm
CO
AQI 27
Good
3.00μg/m³
PM2.5
6.98μg/m³
PM10
28.98ppb
O3
0.39ppb
SO2
3.17ppb
NO2
0.05ppm
CO
AQI 26
Good
3.56μg/m³
PM2.5
10.57μg/m³
PM10
27.50ppb
O3
0.48ppb
SO2
6.04ppb
NO2
0.06ppm
CO
AQI 24
Good
3.93μg/m³
PM2.5
8.23μg/m³
PM10
26.46ppb
O3
0.49ppb
SO2
6.35ppb
NO2
0.06ppm
CO
Air quality data and pollutant measurements for 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 Cirencester, Gloucestershire is updated every hour.
The worst air quality in Cirencester, Gloucestershire in the last 24 hours was observed at 09:00:00 on 2025-09-16.
In the last 24 hrs, the best air quality in Cirencester, Gloucestershire was observed at 09:00:00 on 2025-09-17.
The current air quality in Cirencester, Gloucestershire is 26, categorized as Good based on real-time data.
The most common pollutant in Cirencester, Gloucestershire is O3.
If the air quality in Cirencester, Gloucestershire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cirencester, Gloucestershire is 3.724 μg/m3.
The current PM10 concentration at Cirencester, Gloucestershire is 8.361 μg/m3.
The current carbon monoxide (CO) concentration at Cirencester, Gloucestershire is 0.055 ppm.
The current sulfur dioxide (SO2) concentration at Cirencester, Gloucestershire is 0.422 ppb.
The current ozone (O3) concentration at Cirencester, Gloucestershire is 27.816 ppm.
The current nitrogen dioxide (NO2) concentration at Cirencester, Gloucestershire is 6.688 ppb.
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