Stay updated with real-time air quality in Egham, 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)
38
Good
Egham, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.51 μg/m³
0
55
155
255
425
605+
13.70 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
11.07 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Egham, Surrey
Egham, Surrey
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AQI 38
Good
7.43μg/m³
PM2.5
20.91μg/m³
PM10
5.74ppb
O3
0.51ppb
SO2
17.92ppb
NO2
0.40ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
13.74μg/m³
PM10
15.83ppb
O3
0.53ppb
SO2
7.67ppb
NO2
0.40ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
21.43μg/m³
PM10
4.43ppb
O3
0.51ppb
SO2
17.74ppb
NO2
0.40ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
20.70μg/m³
PM10
5.59ppb
O3
0.51ppb
SO2
17.73ppb
NO2
0.40ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
24.92μg/m³
PM10
10.67ppb
O3
0.46ppb
SO2
8.28ppb
NO2
0.40ppm
CO
AQI 33
Good
5.69μg/m³
PM2.5
13.82μg/m³
PM10
15.86ppb
O3
0.53ppb
SO2
6.06ppb
NO2
0.40ppm
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 Egham, Surrey is updated every hour.
The worst air quality in Egham, Surrey in the last 24 hours was observed at 03:00:00 on 2025-11-07.
In the last 24 hrs, the best air quality in Egham, Surrey was observed at 11:00:00 on 2025-11-06.
The current air quality in Egham, Surrey is 38, categorized as Good based on real-time data.
The most common pollutant in Egham, Surrey is PM2.5.
If the air quality in Egham, Surrey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Egham, Surrey is 7.29 μg/m3.
The current PM10 concentration at Egham, Surrey is 20.784 μg/m3.
The current carbon monoxide (CO) concentration at Egham, Surrey is 0.401 ppm.
The current sulfur dioxide (SO2) concentration at Egham, Surrey is 0.503 ppb.
The current ozone (O3) concentration at Egham, Surrey is 6.514 ppm.
The current nitrogen dioxide (NO2) concentration at Egham, Surrey is 18.156 ppb.
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