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)
31
Good
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.97 μg/m³
0
55
155
255
425
605+
32.99 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
4.62 ppb
0
54
101
361
1250
2050+
0.08 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Folkestone, Kent
Folkestone, Kent
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AQI 33
Good
6.46μg/m³
PM2.5
11.10μg/m³
PM10
27.86ppb
O3
0.49ppb
SO2
6.34ppb
NO2
0.12ppm
CO
AQI 31
Good
3.66μg/m³
PM2.5
6.75μg/m³
PM10
32.83ppb
O3
0.96ppb
SO2
6.77ppb
NO2
0.08ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
11.94μg/m³
PM10
25.92ppb
O3
0.55ppb
SO2
5.72ppb
NO2
0.14ppm
CO
AQI 31
Good
3.21μg/m³
PM2.5
6.66μg/m³
PM10
32.85ppb
O3
1.01ppb
SO2
2.89ppb
NO2
0.08ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
11.21μg/m³
PM10
29.24ppb
O3
0.45ppb
SO2
5.20ppb
NO2
0.14ppm
CO
AQI 29
Good
4.79μg/m³
PM2.5
9.42μg/m³
PM10
30.55ppb
O3
0.64ppb
SO2
4.07ppb
NO2
0.11ppm
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 2025-12-28.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 04:00:00 on 2025-12-28.
As of now, the AQI in Folkestone, Kent is 31, 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 3.788 μg/m3.
The PM10 concentration in Folkestone, Kent is 6.974 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.079 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 0.936 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 32.99 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 4.616 ppb.
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