Stay updated with real-time air quality in WaltononThames, Surrey 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
WaltononThames, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.38 μg/m³
0
55
155
255
425
605+
53.02 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
10.05 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
WaltononThames, Surrey
WaltononThames, Surrey
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AQI 49
Good
8.91μg/m³
PM2.5
28.12μg/m³
PM10
50.08ppb
O3
0.64ppb
SO2
9.09ppb
NO2
0.01ppm
CO
AQI 46
Good
8.16μg/m³
PM2.5
23.67μg/m³
PM10
50.10ppb
O3
0.64ppb
SO2
8.73ppb
NO2
0.01ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
26.80μg/m³
PM10
51.68ppb
O3
0.64ppb
SO2
9.59ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
23.68μg/m³
PM10
52.26ppb
O3
0.65ppb
SO2
18.28ppb
NO2
0.01ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
27.64μg/m³
PM10
49.79ppb
O3
0.64ppb
SO2
8.83ppb
NO2
0.01ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
26.35μg/m³
PM10
47.50ppb
O3
0.65ppb
SO2
7.46ppb
NO2
0.01ppm
CO
Air quality data and pollutant measurements for Surrey, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Waltononthames, Surrey is updated every hour.
The worst air quality in Waltononthames, Surrey in the last 24 hours was observed at 09:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in Waltononthames, Surrey was observed at 11:00:00 on 2026-08-14.
The current air quality in Waltononthames, Surrey is 49, categorized as Good based on real-time data.
The most common pollutant in Waltononthames, Surrey is PM2.5.
If the air quality in Waltononthames, Surrey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Waltononthames, Surrey is 8.913 μg/m3.
The current PM10 concentration at Waltononthames, Surrey is 28.122 μg/m3.
The current carbon monoxide (CO) concentration at Waltononthames, Surrey is 0.005 ppm.
The current sulfur dioxide (SO2) concentration at Waltononthames, Surrey is 0.643 ppb.
The current ozone (O3) concentration at Waltononthames, Surrey is 50.076 ppm.
The current nitrogen dioxide (NO2) concentration at Waltononthames, Surrey is 9.09 ppb.
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