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)
39
Good
Folkestone, Kent
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.46 μg/m³
0
55
155
255
425
605+
42.46 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
7.93 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Folkestone, Kent
Folkestone, Kent
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AQI 39
Good
5.16μg/m³
PM2.5
13.57μg/m³
PM10
42.01ppb
O3
0.93ppb
SO2
2.48ppb
NO2
0.03ppm
CO
AQI 40
Good
5.59μg/m³
PM2.5
14.21μg/m³
PM10
43.05ppb
O3
0.85ppb
SO2
8.27ppb
NO2
0.04ppm
CO
AQI 38
Good
4.95μg/m³
PM2.5
16.30μg/m³
PM10
40.73ppb
O3
1.12ppb
SO2
4.68ppb
NO2
0.03ppm
CO
AQI 40
Good
5.76μg/m³
PM2.5
14.73μg/m³
PM10
42.88ppb
O3
1.06ppb
SO2
4.95ppb
NO2
0.04ppm
CO
AQI 39
Good
4.98μg/m³
PM2.5
13.97μg/m³
PM10
41.84ppb
O3
0.95ppb
SO2
4.59ppb
NO2
0.03ppm
CO
AQI 40
Good
5.19μg/m³
PM2.5
13.77μg/m³
PM10
43.31ppb
O3
0.89ppb
SO2
3.00ppb
NO2
0.04ppm
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 05:00:00 on 2025-06-03.
In the last 24 hours, the best air quality in Folkestone, Kent was observed at 06:00:00 on 2025-06-04.
As of now, the AQI in Folkestone, Kent is 39, 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 5.621 μg/m3.
The PM10 concentration in Folkestone, Kent is 14.465 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Folkestone, Kent is 0.037 ppm.
Currently, Folkestone, Kent has a sulfur dioxide (SO2) concentration of 0.733 ppb.
The current ozone (O3) level in Folkestone, Kent at the moment is 42.464 ppm.
Nitrogen dioxide (NO2) level in Folkestone, Kent at the moment is 7.929 ppb.
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