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
6.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.00 μg/m³
0
55
155
255
425
605+
19.03 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
6.00 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Waltham Abbey, Essex
Waltham Abbey, Essex
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AQI 44
Good
8.17μg/m³
PM2.5
27.61μg/m³
PM10
14.58ppb
O3
1.35ppb
SO2
10.90ppb
NO2
0.34ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
27.39μg/m³
PM10
14.63ppb
O3
1.33ppb
SO2
12.06ppb
NO2
0.34ppm
CO
AQI 44
Good
8.49μg/m³
PM2.5
26.63μg/m³
PM10
14.78ppb
O3
1.31ppb
SO2
11.92ppb
NO2
0.34ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
26.34μg/m³
PM10
14.82ppb
O3
1.29ppb
SO2
12.21ppb
NO2
0.34ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
26.53μg/m³
PM10
13.71ppb
O3
0.81ppb
SO2
13.98ppb
NO2
0.34ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
27.17μg/m³
PM10
14.68ppb
O3
1.31ppb
SO2
12.61ppb
NO2
0.34ppm
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 03:00:00 on 2025-11-06.
In the last 24 hours, the best air quality in Waltham Abbey, Essex was observed at 08:00:00 on 2025-11-06.
As of now, the AQI in Waltham Abbey, Essex is 44, 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 8.173 μg/m3.
The PM10 concentration in Waltham Abbey, Essex is 27.637 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Waltham Abbey, Essex is 0.34 ppm.
Currently, Waltham Abbey, Essex has a sulfur dioxide (SO2) concentration of 1.353 ppb.
The current ozone (O3) level in Waltham Abbey, Essex at the moment is 14.577 ppm.
Nitrogen dioxide (NO2) level in Waltham Abbey, Essex at the moment is 10.75 ppb.
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