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)
36
Good
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.14 μg/m³
0
55
155
255
425
605+
39.44 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
2.10 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Folkestone, Kent
Folkestone, Kent
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AQI 33
Good
5.91μg/m³
PM2.5
11.34μg/m³
PM10
36.19ppb
O3
0.36ppb
SO2
1.61ppb
NO2
0.06ppm
CO
AQI 37
Good
5.77μg/m³
PM2.5
10.90μg/m³
PM10
40.20ppb
O3
0.41ppb
SO2
2.61ppb
NO2
0.07ppm
CO
AQI 36
Good
5.55μg/m³
PM2.5
11.87μg/m³
PM10
39.19ppb
O3
0.36ppb
SO2
1.95ppb
NO2
0.05ppm
CO
AQI 36
Good
5.78μg/m³
PM2.5
11.19μg/m³
PM10
39.37ppb
O3
0.43ppb
SO2
2.90ppb
NO2
0.07ppm
CO
AQI 36
Good
4.85μg/m³
PM2.5
10.93μg/m³
PM10
39.29ppb
O3
0.38ppb
SO2
2.77ppb
NO2
0.06ppm
CO
AQI 37
Good
5.19μg/m³
PM2.5
9.46μg/m³
PM10
39.75ppb
O3
0.41ppb
SO2
2.92ppb
NO2
0.07ppm
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 06:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 02:00:00 on 2026-03-29.
As of now, the AQI in Folkestone, Kent is 36, 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 5.871 μg/m3.
The PM10 concentration in Folkestone, Kent is 11.143 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.061 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 0.37 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 39.439 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 2.098 ppb.
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