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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.46 μg/m³
0
55
155
255
425
605+
15.35 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
4.39 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Byfleet, Surrey
Byfleet, Surrey
Scroll To Air Quality MapLoading...
AQI 21
Good
3.42μg/m³
PM2.5
9.92μg/m³
PM10
23.30ppb
O3
0.85ppb
SO2
9.63ppb
NO2
0.63ppm
CO
AQI 21
Good
3.42μg/m³
PM2.5
9.92μg/m³
PM10
23.30ppb
O3
0.85ppb
SO2
9.63ppb
NO2
0.63ppm
CO
AQI 21
Good
3.42μg/m³
PM2.5
9.92μg/m³
PM10
23.30ppb
O3
0.85ppb
SO2
9.63ppb
NO2
0.63ppm
CO
AQI 27
Good
5.31μg/m³
PM2.5
13.33μg/m³
PM10
23.10ppb
O3
0.85ppb
SO2
18.79ppb
NO2
0.63ppm
CO
AQI 21
Good
3.37μg/m³
PM2.5
9.87μg/m³
PM10
23.27ppb
O3
0.85ppb
SO2
7.69ppb
NO2
0.63ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
11.37μg/m³
PM10
22.39ppb
O3
0.87ppb
SO2
18.25ppb
NO2
0.63ppm
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 Byfleet, Surrey is updated every hour.
The worst air quality in Byfleet, 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 Byfleet, Surrey was observed at 02:00:00 on 2026-02-12.
The current air quality in Byfleet, Surrey is 38, categorized as Good based on real-time data.
The most common pollutant in Byfleet, Surrey is PM2.5.
If the air quality in Byfleet, Surrey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Byfleet, Surrey is 6.58 μg/m3.
The current PM10 concentration at Byfleet, Surrey is 9.456 μg/m3.
The current carbon monoxide (CO) concentration at Byfleet, Surrey is 0.531 ppm.
The current sulfur dioxide (SO2) concentration at Byfleet, Surrey is 0.923 ppb.
The current ozone (O3) concentration at Byfleet, Surrey is 15.349 ppm.
The current nitrogen dioxide (NO2) concentration at Byfleet, Surrey is 4.393 ppb.
All Rights Reserved © Ambee Inc. 2025