Stay updated with real-time air quality in Cheltenham, 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)
24
Good
Cheltenham, Gloucestershire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.17 μg/m³
0
55
155
255
425
605+
25.83 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
7.49 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cheltenham, Gloucestershire
Cheltenham, Gloucestershire
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AQI 22
Good
2.82μg/m³
PM2.5
6.40μg/m³
PM10
24.48ppb
O3
0.38ppb
SO2
5.31ppb
NO2
0.17ppm
CO
AQI 22
Good
3.63μg/m³
PM2.5
7.55μg/m³
PM10
24.39ppb
O3
0.38ppb
SO2
5.46ppb
NO2
0.17ppm
CO
AQI 22
Good
3.63μg/m³
PM2.5
7.61μg/m³
PM10
24.44ppb
O3
0.39ppb
SO2
5.48ppb
NO2
0.17ppm
CO
AQI 22
Good
3.50μg/m³
PM2.5
7.69μg/m³
PM10
23.62ppb
O3
0.38ppb
SO2
5.31ppb
NO2
0.17ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
8.19μg/m³
PM10
24.42ppb
O3
0.44ppb
SO2
5.83ppb
NO2
0.17ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
7.72μg/m³
PM10
24.43ppb
O3
0.44ppb
SO2
6.88ppb
NO2
0.17ppm
CO
The air quality data for Gloucestershire, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Cheltenham, Gloucestershire are available every hour.
Cheltenham, Gloucestershire experienced its worst air quality at 07:00:00, 2025-06-06.
The best air quality in Cheltenham, Gloucestershire was observed at 06:00:00 on 2025-06-07.
The air quality in Cheltenham, Gloucestershire right now is Good, with an AQI of 24.
In Cheltenham, Gloucestershire, O3 is the most frequently found pollutant.
When air quality in Cheltenham, Gloucestershire is compromised, staying indoors and wearing a mask can reduce health risks.
Cheltenham, Gloucestershire currently has a PM2.5 concentration of 2.741 μg/m3.
Cheltenham, Gloucestershire currently has a PM10 concentration of 6.168 μg/m3.
The current carbon monoxide (CO) level in Cheltenham, Gloucestershire is 0.155 ppm.
The current sulfur dioxide (SO2) concentration in Cheltenham, Gloucestershire is 0.425 ppb.
Cheltenham, Gloucestershire currently has an ozone (O3) concentration of 25.827 ppm.
The current level of nitrogen dioxide (NO2) in Cheltenham, Gloucestershire is 7.493 ppb.
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