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)
93
Moderate
Ashtead, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.92 μg/m³
0
55
155
255
425
605+
67.89 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
22.02 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ashtead, Surrey
Ashtead, Surrey
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AQI 48
Good
8.22μg/m³
PM2.5
28.18μg/m³
PM10
52.31ppb
O3
0.65ppb
SO2
9.76ppb
NO2
0.01ppm
CO
AQI 54
Moderate
11.33μg/m³
PM2.5
24.99μg/m³
PM10
50.87ppb
O3
0.65ppb
SO2
13.04ppb
NO2
0.00ppm
CO
AQI 48
Good
8.21μg/m³
PM2.5
25.79μg/m³
PM10
52.44ppb
O3
0.65ppb
SO2
9.76ppb
NO2
0.01ppm
CO
AQI 56
Moderate
11.58μg/m³
PM2.5
24.89μg/m³
PM10
50.92ppb
O3
0.65ppb
SO2
13.49ppb
NO2
0.00ppm
CO
AQI 48
Good
8.22μg/m³
PM2.5
28.18μg/m³
PM10
52.31ppb
O3
0.65ppb
SO2
9.76ppb
NO2
0.01ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
23.12μg/m³
PM10
49.42ppb
O3
0.65ppb
SO2
8.43ppb
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 08:00:00, 2026-08-13.
The best air quality in Ashtead, Surrey was observed at 06:00:00 on 2026-08-14.
The air quality in Ashtead, Surrey right now is Moderate, with an AQI of 54.
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 8.179 μg/m3.
Ashtead, Surrey currently has a PM10 concentration of 21.282 μg/m3.
The current carbon monoxide (CO) level in Ashtead, Surrey is 0.007 ppm.
The current sulfur dioxide (SO2) concentration in Ashtead, Surrey is 0.648 ppb.
Ashtead, Surrey currently has an ozone (O3) concentration of 56.266 ppm.
The current level of nitrogen dioxide (NO2) in Ashtead, Surrey is 21.948 ppb.
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