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)
33
Good
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.49 μg/m³
0
55
155
255
425
605+
23.16 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
3.67 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Folkestone, Kent
Folkestone, Kent
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AQI 44
Good
7.50μg/m³
PM2.5
15.08μg/m³
PM10
21.39ppb
O3
1.49ppb
SO2
8.21ppb
NO2
0.40ppm
CO
AQI 44
Good
7.91μg/m³
PM2.5
14.71μg/m³
PM10
17.16ppb
O3
1.44ppb
SO2
8.08ppb
NO2
0.38ppm
CO
AQI 38
Good
7.45μg/m³
PM2.5
14.46μg/m³
PM10
15.75ppb
O3
0.60ppb
SO2
5.23ppb
NO2
0.40ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
15.71μg/m³
PM10
16.73ppb
O3
1.59ppb
SO2
8.38ppb
NO2
0.40ppm
CO
AQI 44
Good
7.83μg/m³
PM2.5
13.87μg/m³
PM10
17.65ppb
O3
1.56ppb
SO2
9.44ppb
NO2
0.40ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
14.01μg/m³
PM10
14.60ppb
O3
1.54ppb
SO2
10.55ppb
NO2
0.38ppm
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 07:00:00 on 2025-11-06.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 01:00:00 on 2025-11-06.
As of now, the AQI in Folkestone, Kent is 44, indicating Good conditions.
Folkestone, Kent air has the highest levels of PM2.5.
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 7.99 μg/m3.
The PM10 concentration in Folkestone, Kent is 16.574 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.34 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 1.766 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 19.949 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 8.254 ppb.
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