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)
27
Good
Ewell, Surrey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.70 μg/m³
0
55
155
255
425
605+
19.34 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
9.50 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
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AQI 27
Good
5.44μg/m³
PM2.5
16.92μg/m³
PM10
19.53ppb
O3
0.91ppb
SO2
9.51ppb
NO2
0.01ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
17.56μg/m³
PM10
18.67ppb
O3
0.94ppb
SO2
9.30ppb
NO2
0.01ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
11.14μg/m³
PM10
35.59ppb
O3
0.79ppb
SO2
6.23ppb
NO2
0.01ppm
CO
AQI 30
Good
4.38μg/m³
PM2.5
8.29μg/m³
PM10
31.82ppb
O3
0.72ppb
SO2
3.90ppb
NO2
0.01ppm
CO
AQI 30
Good
2.85μg/m³
PM2.5
8.51μg/m³
PM10
31.71ppb
O3
0.72ppb
SO2
3.83ppb
NO2
0.01ppm
CO
AQI 22
Good
3.05μg/m³
PM2.5
9.05μg/m³
PM10
23.61ppb
O3
0.73ppb
SO2
7.93ppb
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 11:00:00 on 2025-07-21.
In the last 24 hours, the best air quality in Ewell, Surrey was observed at 12:00:00 on 2025-07-22.
As of now, the AQI in Ewell, Surrey is 27, indicating Good 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 5.262 μg/m3.
The PM10 concentration in Ewell, Surrey is 17.701 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ewell, Surrey is 0.006 ppm.
Currently, Ewell, Surrey has a sulfur dioxide (SO2) concentration of 0.93 ppb.
The current ozone (O3) level in Ewell, Surrey at the moment is 18.594 ppm.
Nitrogen dioxide (NO2) level in Ewell, Surrey at the moment is 9.503 ppb.
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