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)
52
Moderate
Ashtead, Surrey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.91 μg/m³
0
55
155
255
425
605+
55.07 ppb
0
55
71
86
201
201+
1.55 ppb
0
36
76
186
605
1005+
6.10 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ashtead, Surrey
Ashtead, Surrey
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AQI 52
Moderate
9.94μg/m³
PM2.5
20.34μg/m³
PM10
28.59ppb
O3
0.96ppb
SO2
4.37ppb
NO2
0.02ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
24.64μg/m³
PM10
20.28ppb
O3
1.06ppb
SO2
13.65ppb
NO2
0.01ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
18.42μg/m³
PM10
24.57ppb
O3
0.97ppb
SO2
9.80ppb
NO2
0.01ppm
CO
AQI 54
Moderate
11.29μg/m³
PM2.5
25.83μg/m³
PM10
19.79ppb
O3
1.07ppb
SO2
14.45ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
20.34μg/m³
PM10
28.59ppb
O3
0.96ppb
SO2
4.37ppb
NO2
0.02ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
18.30μg/m³
PM10
18.14ppb
O3
1.04ppb
SO2
10.40ppb
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 06:00:00, 2025-06-19.
The best air quality in Ashtead, Surrey was observed at 01:00:00 on 2025-06-18.
The air quality in Ashtead, Surrey right now is Moderate, with an AQI of 52.
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 9.9 μg/m3.
Ashtead, Surrey currently has a PM10 concentration of 17.681 μg/m3.
The current carbon monoxide (CO) level in Ashtead, Surrey is 0.01 ppm.
The current sulfur dioxide (SO2) concentration in Ashtead, Surrey is 0.979 ppb.
Ashtead, Surrey currently has an ozone (O3) concentration of 27.142 ppm.
The current level of nitrogen dioxide (NO2) in Ashtead, Surrey is 9.84 ppb.
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