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)
49
Good
Abbots Langley, Hertfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.26 μg/m³
0
55
155
255
425
605+
17.33 ppb
0
55
71
86
201
201+
1.55 ppb
0
36
76
186
605
1005+
27.27 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Abbots Langley, Hertfordshire
Abbots Langley, Hertfordshire
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AQI 22
Good
2.80μg/m³
PM2.5
13.98μg/m³
PM10
9.36ppb
O3
1.59ppb
SO2
22.86ppb
NO2
0.05ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
33.26μg/m³
PM10
17.33ppb
O3
1.55ppb
SO2
27.27ppb
NO2
0.07ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
14.70μg/m³
PM10
8.94ppb
O3
1.32ppb
SO2
27.10ppb
NO2
0.04ppm
CO
AQI 49
Good
9.11μg/m³
PM2.5
15.96μg/m³
PM10
8.93ppb
O3
1.24ppb
SO2
29.33ppb
NO2
0.03ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
32.40μg/m³
PM10
11.19ppb
O3
1.80ppb
SO2
20.29ppb
NO2
0.06ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
32.40μg/m³
PM10
11.19ppb
O3
1.80ppb
SO2
20.29ppb
NO2
0.06ppm
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 04:00:00 on 2025-12-05.
In the last 24 hrs, the best air quality in Abbots Langley, Hertfordshire was observed at 07:00:00 on 2025-12-05.
The current air quality in Abbots Langley, Hertfordshire is 49, categorized as Good based on real-time data.
The most common pollutant in Abbots Langley, Hertfordshire is PM2.5.
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 9.476 μg/m3.
The current PM10 concentration at Abbots Langley, Hertfordshire is 33.26 μg/m3.
The current carbon monoxide (CO) concentration at Abbots Langley, Hertfordshire is 0.071 ppm.
The current sulfur dioxide (SO2) concentration at Abbots Langley, Hertfordshire is 1.554 ppb.
The current ozone (O3) concentration at Abbots Langley, Hertfordshire is 17.331 ppm.
The current nitrogen dioxide (NO2) concentration at Abbots Langley, Hertfordshire is 27.271 ppb.
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