Stay updated with real-time air quality in Chalfont St Peter, Buckinghamshire 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)
20
Good
Chalfont St Peter, Buckinghamshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.76 μg/m³
0
55
155
255
425
605+
21.59 ppb
0
55
71
86
201
201+
1.37 ppb
0
36
76
186
605
1005+
4.60 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Chalfont St Peter, Buckinghamshire
Chalfont St Peter, Buckinghamshire
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AQI 44
Good
7.75μg/m³
PM2.5
23.40μg/m³
PM10
18.54ppb
O3
0.60ppb
SO2
16.80ppb
NO2
0.01ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
20.17μg/m³
PM10
19.82ppb
O3
0.54ppb
SO2
8.50ppb
NO2
0.01ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
23.40μg/m³
PM10
18.54ppb
O3
0.60ppb
SO2
16.80ppb
NO2
0.01ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
22.41μg/m³
PM10
18.66ppb
O3
0.54ppb
SO2
6.22ppb
NO2
0.01ppm
CO
AQI 38
Good
7.06μg/m³
PM2.5
16.70μg/m³
PM10
18.20ppb
O3
0.48ppb
SO2
8.80ppb
NO2
0.01ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
24.31μg/m³
PM10
18.69ppb
O3
0.61ppb
SO2
7.82ppb
NO2
0.01ppm
CO
Air quality measurements for Buckinghamshire, 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 Chalfont St Peter, Buckinghamshire is updated on an hourly basis.
The worst air quality in Chalfont St Peter, Buckinghamshire was recorded at 11:00:00 on 2025-11-06.
The best air quality in Chalfont St Peter, Buckinghamshire was recorded at 04:00:00 on 2025-11-05.
The real-time air quality index in Chalfont St Peter, Buckinghamshire is 33, currently categorized as Good.
The most common pollutant in Chalfont St Peter, Buckinghamshire is PM2.5.
If the air quality in Chalfont St Peter, Buckinghamshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Chalfont St Peter, Buckinghamshire at present are 6.387 μg/m3.
The current PM10 levels in Chalfont St Peter, Buckinghamshire are 21.477 μg/m3.
The current carbon monoxide (CO) level in Chalfont St Peter, Buckinghamshire is 0.006 ppm.
The current sulfur dioxide (SO2) levels in Chalfont St Peter, Buckinghamshire are 0.589 ppb.
The current ozone (O3) levels at Chalfont St Peter, Buckinghamshire is 14.593 ppm.
The current nitrogen dioxide (NO2) levels at Chalfont St Peter, Buckinghamshire is 11.496 ppb.
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