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)
27
Good
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.34 μg/m³
0
55
155
255
425
605+
27.85 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
3.52 ppb
0
54
101
361
1250
2050+
0.72 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Folkestone, Kent
Folkestone, Kent
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AQI 38
Good
7.39μg/m³
PM2.5
13.10μg/m³
PM10
27.61ppb
O3
0.43ppb
SO2
3.88ppb
NO2
0.76ppm
CO
AQI 28
Good
4.44μg/m³
PM2.5
12.67μg/m³
PM10
29.66ppb
O3
0.43ppb
SO2
4.03ppb
NO2
0.72ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
10.95μg/m³
PM10
26.56ppb
O3
0.44ppb
SO2
8.15ppb
NO2
0.76ppm
CO
AQI 30
Good
3.17μg/m³
PM2.5
14.52μg/m³
PM10
31.65ppb
O3
0.44ppb
SO2
3.76ppb
NO2
0.76ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
13.02μg/m³
PM10
28.99ppb
O3
0.42ppb
SO2
4.28ppb
NO2
0.76ppm
CO
AQI 30
Good
3.75μg/m³
PM2.5
13.03μg/m³
PM10
31.58ppb
O3
0.42ppb
SO2
3.65ppb
NO2
0.72ppm
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 11:00:00 on 2026-11-11.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 08:00:00 on 2026-11-12.
As of now, the AQI in Folkestone, Kent is 27, 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 5.381 μg/m3.
The PM10 concentration in Folkestone, Kent is 11.341 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.72 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 0.439 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 27.849 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 3.517 ppb.
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