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)
36
Good
Folkestone, Kent
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.23 μg/m³
0
55
155
255
425
605+
39.40 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
3.30 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Folkestone, Kent
Folkestone, Kent
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AQI 31
Good
3.70μg/m³
PM2.5
12.13μg/m³
PM10
34.00ppb
O3
0.59ppb
SO2
3.52ppb
NO2
0.12ppm
CO
AQI 32
Good
3.84μg/m³
PM2.5
11.15μg/m³
PM10
35.31ppb
O3
0.51ppb
SO2
2.66ppb
NO2
0.12ppm
CO
AQI 25
Good
3.03μg/m³
PM2.5
8.51μg/m³
PM10
26.59ppb
O3
0.69ppb
SO2
3.45ppb
NO2
0.12ppm
CO
AQI 35
Good
3.80μg/m³
PM2.5
10.70μg/m³
PM10
37.60ppb
O3
0.66ppb
SO2
2.77ppb
NO2
0.12ppm
CO
AQI 31
Good
3.62μg/m³
PM2.5
10.30μg/m³
PM10
33.30ppb
O3
0.61ppb
SO2
3.13ppb
NO2
0.12ppm
CO
AQI 35
Good
3.66μg/m³
PM2.5
9.81μg/m³
PM10
37.81ppb
O3
0.55ppb
SO2
2.77ppb
NO2
0.12ppm
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 2026-05-13.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 05:00:00 on 2026-05-14.
As of now, the AQI in Folkestone, Kent is 36, 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 3.761 μg/m3.
The PM10 concentration in Folkestone, Kent is 12.228 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.108 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 0.692 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 39.399 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 3.3 ppb.
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