Stay updated with real-time air quality in Farnham, 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)
60
Moderate
Farnham, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.36 μg/m³
0
55
155
255
425
605+
27.48 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
8.28 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Farnham, Surrey
Farnham, Surrey
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AQI 60
Moderate
13.97μg/m³
PM2.5
29.36μg/m³
PM10
27.48ppb
O3
0.70ppb
SO2
8.28ppb
NO2
0.10ppm
CO
AQI 60
Moderate
13.97μg/m³
PM2.5
29.36μg/m³
PM10
27.48ppb
O3
0.70ppb
SO2
8.28ppb
NO2
0.10ppm
CO
AQI 60
Moderate
13.97μg/m³
PM2.5
29.36μg/m³
PM10
27.48ppb
O3
0.70ppb
SO2
8.28ppb
NO2
0.10ppm
CO
AQI 56
Moderate
11.61μg/m³
PM2.5
28.98μg/m³
PM10
27.16ppb
O3
0.67ppb
SO2
8.10ppb
NO2
0.11ppm
CO
AQI 60
Moderate
13.97μg/m³
PM2.5
29.36μg/m³
PM10
27.48ppb
O3
0.70ppb
SO2
8.28ppb
NO2
0.10ppm
CO
AQI 60
Moderate
13.97μg/m³
PM2.5
31.15μg/m³
PM10
28.86ppb
O3
0.75ppb
SO2
12.53ppb
NO2
0.09ppm
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 Farnham, Surrey are available every hour.
Farnham, Surrey experienced its worst air quality at 11:00:00, 2026-03-06.
The best air quality in Farnham, Surrey was observed at 02:00:00 on 2026-03-07.
The air quality in Farnham, Surrey right now is Moderate, with an AQI of 60.
In Farnham, Surrey, PM2.5 is the most frequently found pollutant.
When air quality in Farnham, Surrey is compromised, staying indoors and wearing a mask can reduce health risks.
Farnham, Surrey currently has a PM2.5 concentration of 13.973 μg/m3.
Farnham, Surrey currently has a PM10 concentration of 29.362 μg/m3.
The current carbon monoxide (CO) level in Farnham, Surrey is 0.098 ppm.
The current sulfur dioxide (SO2) concentration in Farnham, Surrey is 0.701 ppb.
Farnham, Surrey currently has an ozone (O3) concentration of 27.476 ppm.
The current level of nitrogen dioxide (NO2) in Farnham, Surrey is 8.282 ppb.
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