Stay updated with real-time air quality in Ashtead, 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)
33
Good
Ashtead, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.30 μg/m³
0
55
155
255
425
605+
35.39 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
4.88 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Ashtead, Surrey
Ashtead, Surrey
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AQI 33
Good
5.75μg/m³
PM2.5
11.86μg/m³
PM10
34.83ppb
O3
0.33ppb
SO2
5.75ppb
NO2
0.01ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
15.29μg/m³
PM10
33.47ppb
O3
0.33ppb
SO2
13.07ppb
NO2
0.01ppm
CO
AQI 31
Good
5.26μg/m³
PM2.5
11.94μg/m³
PM10
34.37ppb
O3
0.33ppb
SO2
5.83ppb
NO2
0.01ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
15.41μg/m³
PM10
33.74ppb
O3
0.33ppb
SO2
13.16ppb
NO2
0.01ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
11.86μg/m³
PM10
34.83ppb
O3
0.33ppb
SO2
5.75ppb
NO2
0.01ppm
CO
AQI 31
Good
4.95μg/m³
PM2.5
11.02μg/m³
PM10
32.52ppb
O3
0.33ppb
SO2
10.34ppb
NO2
0.01ppm
CO
The air quality data for Surrey, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Ashtead, Surrey are available every hour.
Ashtead, Surrey experienced its worst air quality at 11:00:00, 2026-03-28.
The best air quality in Ashtead, Surrey was observed at 12:00:00 on 2026-03-29.
The air quality in Ashtead, Surrey right now is Good, with an AQI of 34.
In Ashtead, Surrey, O3 is the most frequently found pollutant.
When air quality in Ashtead, Surrey is compromised, staying indoors and wearing a mask can reduce health risks.
Ashtead, Surrey currently has a PM2.5 concentration of 5.76 μg/m3.
Ashtead, Surrey currently has a PM10 concentration of 11.839 μg/m3.
The current carbon monoxide (CO) level in Ashtead, Surrey is 0.011 ppm.
The current sulfur dioxide (SO2) concentration in Ashtead, Surrey is 0.33 ppb.
Ashtead, Surrey currently has an ozone (O3) concentration of 36.707 ppm.
The current level of nitrogen dioxide (NO2) in Ashtead, Surrey is 4.729 ppb.
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