Stay updated with real-time air quality in Folkestone, Kent 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)
34
Good
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.09 μg/m³
0
55
155
255
425
605+
37.25 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
2.47 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Folkestone, Kent
Folkestone, Kent
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AQI 34
Good
5.34μg/m³
PM2.5
13.19μg/m³
PM10
37.18ppb
O3
0.41ppb
SO2
1.44ppb
NO2
0.17ppm
CO
AQI 38
Good
5.37μg/m³
PM2.5
13.52μg/m³
PM10
40.77ppb
O3
0.41ppb
SO2
2.95ppb
NO2
0.17ppm
CO
AQI 32
Good
4.79μg/m³
PM2.5
11.13μg/m³
PM10
35.41ppb
O3
0.35ppb
SO2
1.36ppb
NO2
0.17ppm
CO
AQI 38
Good
5.28μg/m³
PM2.5
14.10μg/m³
PM10
41.22ppb
O3
0.43ppb
SO2
3.22ppb
NO2
0.17ppm
CO
AQI 35
Good
5.26μg/m³
PM2.5
8.36μg/m³
PM10
38.36ppb
O3
0.40ppb
SO2
2.13ppb
NO2
0.17ppm
CO
AQI 38
Good
5.19μg/m³
PM2.5
12.37μg/m³
PM10
41.34ppb
O3
0.40ppb
SO2
2.57ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Kent, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Folkestone, Kent is updated every hour for accuracy.
In the past 24 hours, the air quality in Folkestone, Kent was at its worst at 04:00:00 on 2026-06-29.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 06:00:00 on 2026-06-29.
As of now, the AQI in Folkestone, Kent is 34, indicating Good conditions.
Folkestone, Kent air has the highest levels of O3.
Poor air quality in Folkestone, Kent means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Folkestone, Kent are currently 5.564 μg/m3.
The PM10 concentration in Folkestone, Kent is 12.094 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.174 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 0.521 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 37.252 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 2.47 ppb.
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