Stay updated with real-time air quality in Cheshunt, Hertfordshire 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)
58
Moderate
Cheshunt, Hertfordshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.79 μg/m³
0
55
155
255
425
605+
52.45 ppb
0
55
71
86
201
201+
1.57 ppb
0
36
76
186
605
1005+
8.30 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cheshunt, Hertfordshire
Cheshunt, Hertfordshire
Scroll To Air Quality MapLoading...
AQI 44
Good
7.53μg/m³
PM2.5
15.54μg/m³
PM10
32.03ppb
O3
1.04ppb
SO2
12.88ppb
NO2
0.01ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
15.54μg/m³
PM10
32.01ppb
O3
1.04ppb
SO2
12.61ppb
NO2
0.01ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
15.55μg/m³
PM10
32.67ppb
O3
1.04ppb
SO2
14.69ppb
NO2
0.01ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
15.65μg/m³
PM10
32.65ppb
O3
1.05ppb
SO2
13.09ppb
NO2
0.01ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
15.67μg/m³
PM10
32.81ppb
O3
1.05ppb
SO2
13.21ppb
NO2
0.01ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
13.01μg/m³
PM10
31.73ppb
O3
1.08ppb
SO2
13.59ppb
NO2
0.01ppm
CO
Air quality and pollutant data for Hertfordshire, 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 Cheshunt, Hertfordshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Cheshunt, Hertfordshire was at its worst at 05:00:00 on 2025-06-19.
In the last 24 hours, the best air quality in Cheshunt, Hertfordshire was observed at 12:00:00 on 2025-06-18.
As of now, the AQI in Cheshunt, Hertfordshire is 44, indicating Good conditions.
Cheshunt, Hertfordshire air has the highest levels of PM2.5.
Poor air quality in Cheshunt, Hertfordshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cheshunt, Hertfordshire are currently 7.587 μg/m3.
The PM10 concentration in Cheshunt, Hertfordshire is 15.543 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cheshunt, Hertfordshire is 0.015 ppm.
Currently, Cheshunt, Hertfordshire has a sulfur dioxide (SO2) concentration of 1.038 ppb.
The current ozone (O3) level in Cheshunt, Hertfordshire at the moment is 32.341 ppm.
Nitrogen dioxide (NO2) level in Cheshunt, Hertfordshire at the moment is 14.281 ppb.
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