Stay updated with real-time air quality in HenleyonThames, Oxfordshire 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)
49
Good
HenleyonThames, Oxfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.47 μg/m³
0
55
155
255
425
605+
19.26 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
8.26 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
HenleyonThames, Oxfordshire
HenleyonThames, Oxfordshire
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AQI 49
Good
8.66μg/m³
PM2.5
14.98μg/m³
PM10
19.07ppb
O3
0.60ppb
SO2
9.70ppb
NO2
0.01ppm
CO
AQI 49
Good
8.65μg/m³
PM2.5
14.96μg/m³
PM10
18.96ppb
O3
0.60ppb
SO2
9.77ppb
NO2
0.01ppm
CO
AQI 49
Good
8.66μg/m³
PM2.5
14.98μg/m³
PM10
19.01ppb
O3
0.60ppb
SO2
9.74ppb
NO2
0.01ppm
CO
AQI 49
Good
9.01μg/m³
PM2.5
19.29μg/m³
PM10
27.49ppb
O3
0.54ppb
SO2
5.98ppb
NO2
0.01ppm
CO
AQI 49
Good
9.01μg/m³
PM2.5
19.29μg/m³
PM10
27.49ppb
O3
0.54ppb
SO2
5.98ppb
NO2
0.01ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
20.31μg/m³
PM10
23.34ppb
O3
0.54ppb
SO2
5.62ppb
NO2
0.01ppm
CO
Air quality measurements for Oxfordshire, 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 Henleyonthames, Oxfordshire is updated on an hourly basis.
The worst air quality in Henleyonthames, Oxfordshire was recorded at 06:00:00 on 2026-07-11.
The best air quality in Henleyonthames, Oxfordshire was recorded at 02:00:00 on 2026-07-10.
The real-time air quality index in Henleyonthames, Oxfordshire is 49, currently categorized as Good.
The most common pollutant in Henleyonthames, Oxfordshire is PM2.5.
If the air quality in Henleyonthames, Oxfordshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Henleyonthames, Oxfordshire at present are 8.659 μg/m3.
The current PM10 levels in Henleyonthames, Oxfordshire are 14.466 μg/m3.
The current carbon monoxide (CO) level in Henleyonthames, Oxfordshire is 0.015 ppm.
The current sulfur dioxide (SO2) levels in Henleyonthames, Oxfordshire are 0.596 ppb.
The current ozone (O3) levels at Henleyonthames, Oxfordshire is 19.263 ppm.
The current nitrogen dioxide (NO2) levels at Henleyonthames, Oxfordshire is 8.26 ppb.
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