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)
19
Good
Abbots Langley, Hertfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.32 μg/m³
0
55
155
255
425
605+
20.74 ppb
0
55
71
86
201
201+
1.42 ppb
0
36
76
186
605
1005+
5.03 ppb
0
54
101
361
1250
2050+
0.30 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 38
Good
6.60μg/m³
PM2.5
9.79μg/m³
PM10
22.07ppb
O3
0.94ppb
SO2
5.35ppb
NO2
0.33ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
24.15μg/m³
PM10
18.03ppb
O3
1.17ppb
SO2
6.41ppb
NO2
0.33ppm
CO
AQI 33
Good
6.01μg/m³
PM2.5
14.77μg/m³
PM10
22.15ppb
O3
0.74ppb
SO2
10.44ppb
NO2
0.33ppm
CO
AQI 27
Good
4.50μg/m³
PM2.5
9.58μg/m³
PM10
22.88ppb
O3
0.55ppb
SO2
12.70ppb
NO2
0.33ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
13.98μg/m³
PM10
18.78ppb
O3
1.07ppb
SO2
6.78ppb
NO2
0.33ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
13.98μg/m³
PM10
18.78ppb
O3
1.07ppb
SO2
6.78ppb
NO2
0.33ppm
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 07:00:00 on 2025-11-07.
In the last 24 hrs, the best air quality in Abbots Langley, Hertfordshire was observed at 02:00:00 on 2025-11-08.
The current air quality in Abbots Langley, Hertfordshire is 33, 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 6.453 μg/m3.
The current PM10 concentration at Abbots Langley, Hertfordshire is 24.149 μg/m3.
The current carbon monoxide (CO) concentration at Abbots Langley, Hertfordshire is 0.332 ppm.
The current sulfur dioxide (SO2) concentration at Abbots Langley, Hertfordshire is 1.166 ppb.
The current ozone (O3) concentration at Abbots Langley, Hertfordshire is 18.033 ppm.
The current nitrogen dioxide (NO2) concentration at Abbots Langley, Hertfordshire is 6.41 ppb.
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