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)
22
Good
Waltham Abbey, Essex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.44 μg/m³
0
55
155
255
425
605+
15.12 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
7.13 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 27
Good
4.83μg/m³
PM2.5
12.61μg/m³
PM10
17.48ppb
O3
0.77ppb
SO2
8.94ppb
NO2
0.93ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
12.65μg/m³
PM10
17.72ppb
O3
0.77ppb
SO2
12.56ppb
NO2
0.93ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
12.83μg/m³
PM10
18.37ppb
O3
0.74ppb
SO2
8.78ppb
NO2
0.93ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
12.82μg/m³
PM10
18.56ppb
O3
0.74ppb
SO2
9.26ppb
NO2
0.93ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
16.61μg/m³
PM10
19.11ppb
O3
0.78ppb
SO2
11.53ppb
NO2
0.93ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
12.69μg/m³
PM10
17.96ppb
O3
0.76ppb
SO2
15.99ppb
NO2
0.93ppm
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 2026-01-13.
In the last 24 hours, the best air quality in Waltham Abbey, Essex was observed at 01:00:00 on 2026-01-14.
As of now, the AQI in Waltham Abbey, Essex is 22, 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 4.114 μg/m3.
The PM10 concentration in Waltham Abbey, Essex is 13.444 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Waltham Abbey, Essex is 0.01 ppm.
Currently, Waltham Abbey, Essex has a sulfur dioxide (SO2) concentration of 0.846 ppb.
The current ozone (O3) level in Waltham Abbey, Essex at the moment is 15.118 ppm.
Nitrogen dioxide (NO2) level in Waltham Abbey, Essex at the moment is 7.134 ppb.
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