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)
18
Good
HenleyonThames, Oxfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.82 μg/m³
0
55
155
255
425
605+
17.38 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
19.30 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
HenleyonThames, Oxfordshire
HenleyonThames, Oxfordshire
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AQI 18
Good
3.34μg/m³
PM2.5
17.82μg/m³
PM10
17.38ppb
O3
0.55ppb
SO2
19.30ppb
NO2
0.76ppm
CO
AQI 18
Good
3.02μg/m³
PM2.5
17.99μg/m³
PM10
17.14ppb
O3
0.55ppb
SO2
19.16ppb
NO2
0.76ppm
CO
AQI 18
Good
3.07μg/m³
PM2.5
17.94μg/m³
PM10
17.21ppb
O3
0.55ppb
SO2
19.12ppb
NO2
0.76ppm
CO
AQI 53
Moderate
10.15μg/m³
PM2.5
58.69μg/m³
PM10
19.80ppb
O3
0.65ppb
SO2
11.33ppb
NO2
0.76ppm
CO
AQI 53
Moderate
10.15μg/m³
PM2.5
58.69μg/m³
PM10
19.80ppb
O3
0.65ppb
SO2
11.33ppb
NO2
0.76ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
40.19μg/m³
PM10
20.99ppb
O3
0.65ppb
SO2
15.52ppb
NO2
0.76ppm
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 12:00:00 on 2026-11-12.
The best air quality in Henleyonthames, Oxfordshire was recorded at 10:00:00 on 2026-11-12.
The real-time air quality index in Henleyonthames, Oxfordshire is 18, currently categorized as Good.
The most common pollutant in Henleyonthames, Oxfordshire is NO2.
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 3.34 μg/m3.
The current PM10 levels in Henleyonthames, Oxfordshire are 17.825 μg/m3.
The current carbon monoxide (CO) level in Henleyonthames, Oxfordshire is 0.761 ppm.
The current sulfur dioxide (SO2) levels in Henleyonthames, Oxfordshire are 0.548 ppb.
The current ozone (O3) levels at Henleyonthames, Oxfordshire is 17.375 ppm.
The current nitrogen dioxide (NO2) levels at Henleyonthames, Oxfordshire is 19.3 ppb.
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