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)
49
Good
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.24 μg/m³
0
55
155
255
425
605+
25.46 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
13.45 ppb
0
54
101
361
1250
2050+
1.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Folkestone, Kent
Folkestone, Kent
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AQI 49
Good
9.24μg/m³
PM2.5
23.40μg/m³
PM10
30.66ppb
O3
1.08ppb
SO2
7.68ppb
NO2
1.01ppm
CO
AQI 44
Good
8.49μg/m³
PM2.5
23.69μg/m³
PM10
26.83ppb
O3
1.08ppb
SO2
13.14ppb
NO2
0.95ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
20.46μg/m³
PM10
25.32ppb
O3
1.04ppb
SO2
9.72ppb
NO2
1.01ppm
CO
AQI 44
Good
8.48μg/m³
PM2.5
24.81μg/m³
PM10
31.58ppb
O3
1.38ppb
SO2
11.73ppb
NO2
1.01ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
17.94μg/m³
PM10
26.76ppb
O3
0.97ppb
SO2
9.77ppb
NO2
1.01ppm
CO
AQI 33
Good
6.50μg/m³
PM2.5
19.99μg/m³
PM10
32.13ppb
O3
1.17ppb
SO2
10.08ppb
NO2
0.95ppm
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 12:00:00 on 2026-02-12.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 05:00:00 on 2026-02-11.
As of now, the AQI in Folkestone, Kent is 49, 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 8.951 μg/m3.
The PM10 concentration in Folkestone, Kent is 24.241 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 1.009 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 1.121 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 25.465 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 13.454 ppb.
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