Stay updated with real-time air quality in Reading, UK 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)
22
Good
Reading, UK
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.36 μg/m³
0
55
155
255
425
605+
20.96 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
9.62 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Reading, UK
Reading, UK
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 22
Good
3.86μg/m³
PM2.5
9.41μg/m³
PM10
20.92ppb
O3
0.64ppb
SO2
9.65ppb
NO2
0.02ppm
CO
AQI 22
Good
4.20μg/m³
PM2.5
9.01μg/m³
PM10
21.14ppb
O3
0.63ppb
SO2
7.04ppb
NO2
0.03ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
14.43μg/m³
PM10
24.35ppb
O3
0.64ppb
SO2
17.60ppb
NO2
0.02ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
16.91μg/m³
PM10
19.85ppb
O3
0.66ppb
SO2
17.52ppb
NO2
0.01ppm
CO
AQI 27
Good
4.63μg/m³
PM2.5
11.13μg/m³
PM10
15.51ppb
O3
0.67ppb
SO2
11.51ppb
NO2
0.03ppm
CO
AQI 17
Good
3.37μg/m³
PM2.5
11.06μg/m³
PM10
17.66ppb
O3
0.63ppb
SO2
12.87ppb
NO2
0.07ppm
CO
Air quality and pollutant data for Reading, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Reading, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Reading, UK was at its worst at 11:00:00 on 2025-07-08.
In the last 24 hours, the best air quality in Reading, UK was observed at 07:00:00 on 2025-07-09.
As of now, the AQI in Reading, UK is 22, indicating Good conditions.
Reading, UK air has the highest levels of PM2.5.
Poor air quality in Reading, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Reading, UK are currently 3.851 μg/m3.
The PM10 concentration in Reading, UK is 9.358 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.023 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.636 ppb.
The current ozone (O3) level in Reading, UK at the moment is 20.956 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 9.622 ppb.
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