Stay updated with real-time air quality in Ewell, 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)
66
Moderate
Ewell, Surrey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.58 μg/m³
0
55
155
255
425
605+
55.56 ppb
0
55
71
86
201
201+
1.60 ppb
0
36
76
186
605
1005+
18.47 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Ewell, Surrey
Ewell, Surrey
Scroll To Air Quality MapLoading...
AQI 56
Moderate
11.56μg/m³
PM2.5
26.41μg/m³
PM10
36.24ppb
O3
1.21ppb
SO2
14.16ppb
NO2
0.01ppm
CO
AQI 54
Moderate
11.48μg/m³
PM2.5
29.10μg/m³
PM10
34.90ppb
O3
1.23ppb
SO2
14.61ppb
NO2
0.01ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
16.74μg/m³
PM10
47.37ppb
O3
1.17ppb
SO2
9.71ppb
NO2
0.01ppm
CO
AQI 52
Moderate
10.07μg/m³
PM2.5
19.16μg/m³
PM10
43.73ppb
O3
1.18ppb
SO2
5.15ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
15.58μg/m³
PM10
42.13ppb
O3
1.17ppb
SO2
5.47ppb
NO2
0.01ppm
CO
AQI 44
Good
8.25μg/m³
PM2.5
17.63μg/m³
PM10
37.08ppb
O3
1.10ppb
SO2
11.25ppb
NO2
0.01ppm
CO
Air quality and pollutant data for Surrey, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Ewell, Surrey is updated every hour for accuracy.
In the past 24 hours, the air quality in Ewell, Surrey was at its worst at 02:00:00 on 2025-06-19.
In the last 24 hours, the best air quality in Ewell, Surrey was observed at 06:00:00 on 2025-06-18.
As of now, the AQI in Ewell, Surrey is 56, indicating Moderate conditions.
Ewell, Surrey air has the highest levels of PM2.5.
Poor air quality in Ewell, Surrey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Ewell, Surrey are currently 11.603 μg/m3.
The PM10 concentration in Ewell, Surrey is 28.914 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ewell, Surrey is 0.007 ppm.
Currently, Ewell, Surrey has a sulfur dioxide (SO2) concentration of 1.222 ppb.
The current ozone (O3) level in Ewell, Surrey at the moment is 34.695 ppm.
Nitrogen dioxide (NO2) level in Ewell, Surrey at the moment is 14.443 ppb.
All Rights Reserved © Ambee Inc. 2025