Stay updated with real-time air quality in Waltham Abbey, Essex 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)
38
Good
Waltham Abbey, Essex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.60 μg/m³
0
55
155
255
425
605+
31.66 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
7.99 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Waltham Abbey, Essex
Waltham Abbey, Essex
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AQI 29
Good
5.11μg/m³
PM2.5
22.51μg/m³
PM10
31.35ppb
O3
0.50ppb
SO2
7.65ppb
NO2
0.01ppm
CO
AQI 29
Good
5.10μg/m³
PM2.5
22.21μg/m³
PM10
31.39ppb
O3
0.50ppb
SO2
7.66ppb
NO2
0.01ppm
CO
AQI 31
Good
4.83μg/m³
PM2.5
12.63μg/m³
PM10
33.84ppb
O3
0.49ppb
SO2
6.95ppb
NO2
0.01ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
19.38μg/m³
PM10
28.99ppb
O3
0.50ppb
SO2
8.01ppb
NO2
0.01ppm
CO
AQI 31
Good
5.02μg/m³
PM2.5
15.60μg/m³
PM10
33.40ppb
O3
0.66ppb
SO2
3.19ppb
NO2
0.01ppm
CO
AQI 31
Good
4.84μg/m³
PM2.5
12.36μg/m³
PM10
33.84ppb
O3
0.49ppb
SO2
3.20ppb
NO2
0.01ppm
CO
Air quality and pollutant data for Essex, 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 Waltham Abbey, Essex is updated every hour for accuracy.
In the past 24 hours, the air quality in Waltham Abbey, Essex was at its worst at 12:00:00 on 2026-08-17.
In the last 24 hours, the best air quality in Waltham Abbey, Essex was observed at 05:00:00 on 2026-08-16.
As of now, the AQI in Waltham Abbey, Essex is 38, indicating Good conditions.
Waltham Abbey, Essex air has the highest levels of PM2.5.
Poor air quality in Waltham Abbey, Essex means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Waltham Abbey, Essex are currently 7.418 μg/m3.
The PM10 concentration in Waltham Abbey, Essex is 17.602 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Waltham Abbey, Essex is 0.008 ppm.
Currently, Waltham Abbey, Essex has a sulfur dioxide (SO2) concentration of 0.649 ppb.
The current ozone (O3) level in Waltham Abbey, Essex at the moment is 31.664 ppm.
Nitrogen dioxide (NO2) level in Waltham Abbey, Essex at the moment is 7.985 ppb.
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