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)
27
Good
WaltononThames, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.10 μg/m³
0
55
155
255
425
605+
21.60 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
24.30 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
WaltononThames, Surrey
WaltononThames, Surrey
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AQI 27
Good
4.84μg/m³
PM2.5
8.50μg/m³
PM10
22.02ppb
O3
0.93ppb
SO2
27.89ppb
NO2
1.01ppm
CO
AQI 27
Good
4.82μg/m³
PM2.5
8.77μg/m³
PM10
21.94ppb
O3
0.92ppb
SO2
27.43ppb
NO2
1.01ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
8.91μg/m³
PM10
20.96ppb
O3
0.93ppb
SO2
27.28ppb
NO2
1.01ppm
CO
AQI 28
Good
5.25μg/m³
PM2.5
9.88μg/m³
PM10
30.23ppb
O3
0.96ppb
SO2
10.07ppb
NO2
1.01ppm
CO
AQI 27
Good
4.86μg/m³
PM2.5
8.38μg/m³
PM10
21.91ppb
O3
0.93ppb
SO2
28.10ppb
NO2
1.01ppm
CO
AQI 27
Good
4.92μg/m³
PM2.5
7.60μg/m³
PM10
22.15ppb
O3
0.93ppb
SO2
29.37ppb
NO2
1.01ppm
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 05:00:00 on 2026-02-11.
In the last 24 hrs, the best air quality in Waltononthames, Surrey was observed at 02:00:00 on 2026-02-11.
The current air quality in Waltononthames, Surrey is 27, 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 4.593 μg/m3.
The current PM10 concentration at Waltononthames, Surrey is 8.098 μg/m3.
The current carbon monoxide (CO) concentration at Waltononthames, Surrey is 0.803 ppm.
The current sulfur dioxide (SO2) concentration at Waltononthames, Surrey is 0.842 ppb.
The current ozone (O3) concentration at Waltononthames, Surrey is 21.601 ppm.
The current nitrogen dioxide (NO2) concentration at Waltononthames, Surrey is 24.304 ppb.
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