Stay updated with real-time air quality in Caversham, Reading 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)
44
Good
Caversham, Reading
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.79 μg/m³
0
55
155
255
425
605+
28.08 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
8.04 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Caversham, Reading
Caversham, Reading
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AQI 44
Good
7.88μg/m³
PM2.5
15.52μg/m³
PM10
29.07ppb
O3
0.38ppb
SO2
8.69ppb
NO2
0.14ppm
CO
AQI 38
Good
7.13μg/m³
PM2.5
15.42μg/m³
PM10
30.01ppb
O3
0.34ppb
SO2
7.13ppb
NO2
0.14ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
8.77μg/m³
PM10
28.91ppb
O3
0.34ppb
SO2
8.16ppb
NO2
0.04ppm
CO
AQI 27
Good
3.19μg/m³
PM2.5
9.84μg/m³
PM10
29.08ppb
O3
0.35ppb
SO2
5.86ppb
NO2
0.05ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
10.47μg/m³
PM10
28.75ppb
O3
0.34ppb
SO2
9.38ppb
NO2
0.03ppm
CO
AQI 38
Good
7.15μg/m³
PM2.5
13.93μg/m³
PM10
28.63ppb
O3
0.39ppb
SO2
8.11ppb
NO2
0.13ppm
CO
Air quality measurements for Reading, 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 Caversham, Reading is updated on an hourly basis.
The worst air quality in Caversham, Reading was recorded at 09:00:00 on 2025-12-27.
The best air quality in Caversham, Reading was recorded at 05:00:00 on 2025-12-28.
The real-time air quality index in Caversham, Reading is 44, currently categorized as Good.
The most common pollutant in Caversham, Reading is PM2.5.
If the air quality in Caversham, Reading is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Caversham, Reading at present are 8.458 μg/m3.
The current PM10 levels in Caversham, Reading are 15.788 μg/m3.
The current carbon monoxide (CO) level in Caversham, Reading is 0.138 ppm.
The current sulfur dioxide (SO2) levels in Caversham, Reading are 0.43 ppb.
The current ozone (O3) levels at Caversham, Reading is 28.079 ppm.
The current nitrogen dioxide (NO2) levels at Caversham, Reading is 8.037 ppb.
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