Stay updated with real-time air quality in Brentwood, 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)
61
Moderate
Brentwood, Essex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.44 μg/m³
0
55
155
255
425
605+
57.69 ppb
0
55
71
86
201
201+
1.62 ppb
0
36
76
186
605
1005+
6.35 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Brentwood, Essex
Brentwood, Essex
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AQI 27
Good
5.08μg/m³
PM2.5
7.16μg/m³
PM10
20.92ppb
O3
1.07ppb
SO2
2.83ppb
NO2
0.25ppm
CO
AQI 27
Good
5.34μg/m³
PM2.5
11.50μg/m³
PM10
22.27ppb
O3
1.15ppb
SO2
6.76ppb
NO2
0.25ppm
CO
AQI 33
Good
6.38μg/m³
PM2.5
10.37μg/m³
PM10
23.77ppb
O3
0.91ppb
SO2
5.15ppb
NO2
0.25ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
11.00μg/m³
PM10
24.05ppb
O3
0.93ppb
SO2
5.21ppb
NO2
0.25ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
10.68μg/m³
PM10
21.45ppb
O3
1.15ppb
SO2
8.31ppb
NO2
0.25ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
10.76μg/m³
PM10
23.26ppb
O3
0.83ppb
SO2
4.80ppb
NO2
0.25ppm
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 Brentwood, Essex are available every hour.
Brentwood, Essex experienced its worst air quality at 08:00:00, 2025-06-15.
The best air quality in Brentwood, Essex was observed at 12:00:00 on 2025-06-16.
The air quality in Brentwood, Essex right now is Good, with an AQI of 33.
In Brentwood, Essex, PM2.5 is the most frequently found pollutant.
When air quality in Brentwood, Essex is compromised, staying indoors and wearing a mask can reduce health risks.
Brentwood, Essex currently has a PM2.5 concentration of 5.681 μg/m3.
Brentwood, Essex currently has a PM10 concentration of 9.364 μg/m3.
The current carbon monoxide (CO) level in Brentwood, Essex is 0.251 ppm.
The current sulfur dioxide (SO2) concentration in Brentwood, Essex is 0.843 ppb.
Brentwood, Essex currently has an ozone (O3) concentration of 25.353 ppm.
The current level of nitrogen dioxide (NO2) in Brentwood, Essex is 3.59 ppb.
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