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)
77
Moderate
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
22.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.39 μg/m³
0
55
155
255
425
605+
19.79 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
14.50 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Folkestone, Kent
Folkestone, Kent
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AQI 67
Moderate
17.63μg/m³
PM2.5
46.16μg/m³
PM10
13.64ppb
O3
0.42ppb
SO2
13.10ppb
NO2
0.04ppm
CO
AQI 75
Moderate
21.73μg/m³
PM2.5
52.66μg/m³
PM10
15.41ppb
O3
0.44ppb
SO2
14.85ppb
NO2
0.05ppm
CO
AQI 77
Moderate
23.42μg/m³
PM2.5
58.80μg/m³
PM10
22.25ppb
O3
0.44ppb
SO2
10.50ppb
NO2
0.04ppm
CO
AQI 67
Moderate
17.62μg/m³
PM2.5
43.49μg/m³
PM10
15.86ppb
O3
0.44ppb
SO2
15.69ppb
NO2
0.05ppm
CO
AQI 69
Moderate
19.19μg/m³
PM2.5
53.98μg/m³
PM10
15.14ppb
O3
0.52ppb
SO2
11.21ppb
NO2
0.04ppm
CO
AQI 77
Moderate
23.18μg/m³
PM2.5
73.54μg/m³
PM10
12.33ppb
O3
0.49ppb
SO2
17.12ppb
NO2
0.05ppm
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 2026-03-05.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 09:00:00 on 2026-03-05.
As of now, the AQI in Folkestone, Kent is 77, indicating Moderate 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 22.502 μg/m3.
The PM10 concentration in Folkestone, Kent is 42.393 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.045 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 0.426 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 19.791 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 14.496 ppb.
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