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)
19
Good
Ashtead, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.06 μg/m³
0
55
155
255
425
605+
21.12 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
4.90 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Ashtead, Surrey
Ashtead, Surrey
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AQI 44
Good
7.59μg/m³
PM2.5
10.58μg/m³
PM10
15.81ppb
O3
0.53ppb
SO2
6.23ppb
NO2
0.40ppm
CO
AQI 49
Good
8.81μg/m³
PM2.5
21.65μg/m³
PM10
15.42ppb
O3
0.55ppb
SO2
17.64ppb
NO2
0.40ppm
CO
AQI 27
Good
5.35μg/m³
PM2.5
13.02μg/m³
PM10
15.84ppb
O3
0.53ppb
SO2
5.77ppb
NO2
0.40ppm
CO
AQI 49
Good
9.50μg/m³
PM2.5
23.08μg/m³
PM10
15.78ppb
O3
0.55ppb
SO2
18.09ppb
NO2
0.40ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
10.58μg/m³
PM10
15.81ppb
O3
0.53ppb
SO2
6.23ppb
NO2
0.40ppm
CO
AQI 38
Good
6.76μg/m³
PM2.5
16.86μg/m³
PM10
9.34ppb
O3
0.53ppb
SO2
15.19ppb
NO2
0.40ppm
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 12:00:00, 2025-11-07.
The best air quality in Ashtead, Surrey was observed at 01:00:00 on 2025-11-07.
The air quality in Ashtead, Surrey right now is Good, with an AQI of 27.
In Ashtead, Surrey, PM2.5 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 5.452 μg/m3.
Ashtead, Surrey currently has a PM10 concentration of 12.613 μg/m3.
The current carbon monoxide (CO) level in Ashtead, Surrey is 0.34 ppm.
The current sulfur dioxide (SO2) concentration in Ashtead, Surrey is 0.726 ppb.
Ashtead, Surrey currently has an ozone (O3) concentration of 17.237 ppm.
The current level of nitrogen dioxide (NO2) in Ashtead, Surrey is 4.955 ppb.
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