Stay updated with real-time air quality in Abbots Langley, 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)
27
Good
Abbots Langley, Hertfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.97 μg/m³
0
55
155
255
425
605+
29.09 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
5.71 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Abbots Langley, Hertfordshire
Abbots Langley, Hertfordshire
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AQI 25
Good
3.49μg/m³
PM2.5
5.67μg/m³
PM10
27.50ppb
O3
0.91ppb
SO2
6.26ppb
NO2
0.12ppm
CO
AQI 24
Good
3.57μg/m³
PM2.5
7.95μg/m³
PM10
26.46ppb
O3
0.94ppb
SO2
5.80ppb
NO2
0.12ppm
CO
AQI 26
Good
3.78μg/m³
PM2.5
9.86μg/m³
PM10
27.52ppb
O3
0.89ppb
SO2
4.86ppb
NO2
0.12ppm
CO
AQI 26
Good
3.21μg/m³
PM2.5
7.53μg/m³
PM10
27.72ppb
O3
0.86ppb
SO2
2.58ppb
NO2
0.12ppm
CO
AQI 24
Good
3.23μg/m³
PM2.5
14.22μg/m³
PM10
26.38ppb
O3
0.93ppb
SO2
7.51ppb
NO2
0.12ppm
CO
AQI 24
Good
3.23μg/m³
PM2.5
14.22μg/m³
PM10
26.38ppb
O3
0.93ppb
SO2
7.51ppb
NO2
0.12ppm
CO
Air quality data and pollutant measurements for Hertfordshire, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Abbots Langley, Hertfordshire is updated every hour.
The worst air quality in Abbots Langley, Hertfordshire in the last 24 hours was observed at 05:00:00 on 2026-05-13.
In the last 24 hrs, the best air quality in Abbots Langley, Hertfordshire was observed at 08:00:00 on 2026-05-14.
The current air quality in Abbots Langley, Hertfordshire is 27, categorized as Good based on real-time data.
The most common pollutant in Abbots Langley, Hertfordshire is O3.
If the air quality in Abbots Langley, Hertfordshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Abbots Langley, Hertfordshire is 3.602 μg/m3.
The current PM10 concentration at Abbots Langley, Hertfordshire is 12.971 μg/m3.
The current carbon monoxide (CO) concentration at Abbots Langley, Hertfordshire is 0.108 ppm.
The current sulfur dioxide (SO2) concentration at Abbots Langley, Hertfordshire is 0.896 ppb.
The current ozone (O3) concentration at Abbots Langley, Hertfordshire is 29.094 ppm.
The current nitrogen dioxide (NO2) concentration at Abbots Langley, Hertfordshire is 5.714 ppb.
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