Stay updated with real-time air quality in Great Dunmow, 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)
99
Moderate
Great Dunmow, Essex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
34.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.32 μg/m³
0
55
155
255
425
605+
18.03 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
8.64 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Great Dunmow, Essex
Great Dunmow, Essex
Scroll To Air Quality MapLoading...
AQI 99
Moderate
35.25μg/m³
PM2.5
45.60μg/m³
PM10
22.56ppb
O3
0.63ppb
SO2
7.90ppb
NO2
0.03ppm
CO
AQI 96
Moderate
32.85μg/m³
PM2.5
119.88μg/m³
PM10
20.88ppb
O3
0.65ppb
SO2
9.14ppb
NO2
0.02ppm
CO
AQI 96
Moderate
32.85μg/m³
PM2.5
119.88μg/m³
PM10
20.88ppb
O3
0.65ppb
SO2
9.14ppb
NO2
0.02ppm
CO
AQI 97
Moderate
34.47μg/m³
PM2.5
45.60μg/m³
PM10
18.07ppb
O3
0.63ppb
SO2
7.98ppb
NO2
0.03ppm
CO
AQI 94
Moderate
32.29μg/m³
PM2.5
67.84μg/m³
PM10
18.44ppb
O3
0.68ppb
SO2
9.95ppb
NO2
0.03ppm
CO
AQI 97
Moderate
33.66μg/m³
PM2.5
50.70μg/m³
PM10
18.41ppb
O3
0.63ppb
SO2
9.68ppb
NO2
0.04ppm
CO
The air quality data for Essex, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Great Dunmow, Essex are available every hour.
Great Dunmow, Essex experienced its worst air quality at 04:00:00, 2026-03-09.
The best air quality in Great Dunmow, Essex was observed at 02:00:00 on 2026-03-08.
The air quality in Great Dunmow, Essex right now is Moderate, with an AQI of 99.
In Great Dunmow, Essex, PM2.5 is the most frequently found pollutant.
When air quality in Great Dunmow, Essex is compromised, staying indoors and wearing a mask can reduce health risks.
Great Dunmow, Essex currently has a PM2.5 concentration of 34.546 μg/m3.
Great Dunmow, Essex currently has a PM10 concentration of 45.321 μg/m3.
The current carbon monoxide (CO) level in Great Dunmow, Essex is 0.026 ppm.
The current sulfur dioxide (SO2) concentration in Great Dunmow, Essex is 0.745 ppb.
Great Dunmow, Essex currently has an ozone (O3) concentration of 18.03 ppm.
The current level of nitrogen dioxide (NO2) in Great Dunmow, Essex is 8.637 ppb.
All Rights Reserved © Ambee Inc. 2025