Stay updated with real-time air quality in Chertsey, 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)
22
Good
Chertsey, Surrey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.60 μg/m³
0
55
155
255
425
605+
20.31 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
5.31 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Chertsey, Surrey
Chertsey, Surrey
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AQI 19
Good
3.00μg/m³
PM2.5
8.14μg/m³
PM10
19.92ppb
O3
0.79ppb
SO2
7.62ppb
NO2
0.01ppm
CO
AQI 19
Good
3.00μg/m³
PM2.5
8.14μg/m³
PM10
19.92ppb
O3
0.79ppb
SO2
7.62ppb
NO2
0.01ppm
CO
AQI 19
Good
3.00μg/m³
PM2.5
8.14μg/m³
PM10
19.92ppb
O3
0.79ppb
SO2
7.62ppb
NO2
0.01ppm
CO
AQI 19
Good
3.06μg/m³
PM2.5
8.76μg/m³
PM10
20.62ppb
O3
0.72ppb
SO2
5.41ppb
NO2
0.01ppm
CO
AQI 19
Good
3.08μg/m³
PM2.5
9.06μg/m³
PM10
20.78ppb
O3
0.69ppb
SO2
5.91ppb
NO2
0.01ppm
CO
AQI 19
Good
3.00μg/m³
PM2.5
8.14μg/m³
PM10
19.92ppb
O3
0.79ppb
SO2
7.62ppb
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 Chertsey, Surrey is updated every hour.
The worst air quality in Chertsey, Surrey in the last 24 hours was observed at 09:00:00 on 2025-07-22.
In the last 24 hrs, the best air quality in Chertsey, Surrey was observed at 10:00:00 on 2025-07-22.
The current air quality in Chertsey, Surrey is 19, categorized as Good based on real-time data.
The most common pollutant in Chertsey, Surrey is O3.
If the air quality in Chertsey, Surrey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Chertsey, Surrey is 3.104 μg/m3.
The current PM10 concentration at Chertsey, Surrey is 9.412 μg/m3.
The current carbon monoxide (CO) concentration at Chertsey, Surrey is 0.015 ppm.
The current sulfur dioxide (SO2) concentration at Chertsey, Surrey is 0.693 ppb.
The current ozone (O3) concentration at Chertsey, Surrey is 19.72 ppm.
The current nitrogen dioxide (NO2) concentration at Chertsey, Surrey is 9.52 ppb.
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