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)
30
Good
WaltononThames, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.22 μg/m³
0
55
155
255
425
605+
32.10 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
9.68 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
WaltononThames, Surrey
WaltononThames, Surrey
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AQI 30
Good
4.36μg/m³
PM2.5
10.22μg/m³
PM10
32.10ppb
O3
0.39ppb
SO2
9.68ppb
NO2
0.01ppm
CO
AQI 30
Good
4.53μg/m³
PM2.5
9.36μg/m³
PM10
31.97ppb
O3
0.39ppb
SO2
8.72ppb
NO2
0.01ppm
CO
AQI 30
Good
4.25μg/m³
PM2.5
9.54μg/m³
PM10
31.82ppb
O3
0.39ppb
SO2
8.51ppb
NO2
0.01ppm
CO
AQI 33
Good
5.25μg/m³
PM2.5
10.57μg/m³
PM10
35.66ppb
O3
0.40ppb
SO2
3.71ppb
NO2
0.01ppm
CO
AQI 30
Good
4.40μg/m³
PM2.5
10.16μg/m³
PM10
32.10ppb
O3
0.39ppb
SO2
9.83ppb
NO2
0.01ppm
CO
AQI 30
Good
4.75μg/m³
PM2.5
10.19μg/m³
PM10
32.41ppb
O3
0.39ppb
SO2
10.83ppb
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 10:00:00 on 2026-03-28.
In the last 24 hrs, the best air quality in Waltononthames, Surrey was observed at 02:00:00 on 2026-03-29.
The current air quality in Waltononthames, Surrey is 30, categorized as Good based on real-time data.
The most common pollutant in Waltononthames, Surrey is O3.
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 4.355 μg/m3.
The current PM10 concentration at Waltononthames, Surrey is 10.22 μg/m3.
The current carbon monoxide (CO) concentration at Waltononthames, Surrey is 0.008 ppm.
The current sulfur dioxide (SO2) concentration at Waltononthames, Surrey is 0.387 ppb.
The current ozone (O3) concentration at Waltononthames, Surrey is 32.098 ppm.
The current nitrogen dioxide (NO2) concentration at Waltononthames, Surrey is 9.682 ppb.
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