Stay updated with real-time air quality in Ellesmere Port, Cheshire West and Chester 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)
31
Good
Ellesmere Port, Cheshire West and Chester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.47 μg/m³
0
55
155
255
425
605+
32.82 ppb
0
55
71
86
201
201+
6.08 ppb
0
36
76
186
605
1005+
5.50 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ellesmere Port, Cheshire West and Chester
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AQI 33
Good
3.06μg/m³
PM2.5
7.44μg/m³
PM10
35.53ppb
O3
4.37ppb
SO2
3.33ppb
NO2
0.20ppm
CO
AQI 32
Good
3.21μg/m³
PM2.5
8.20μg/m³
PM10
35.39ppb
O3
4.52ppb
SO2
3.73ppb
NO2
0.20ppm
CO
AQI 34
Good
3.08μg/m³
PM2.5
8.27μg/m³
PM10
37.37ppb
O3
3.47ppb
SO2
2.44ppb
NO2
0.19ppm
CO
AQI 34
Good
3.08μg/m³
PM2.5
8.27μg/m³
PM10
37.37ppb
O3
3.47ppb
SO2
2.44ppb
NO2
0.19ppm
CO
AQI 31
Good
3.58μg/m³
PM2.5
8.33μg/m³
PM10
34.04ppb
O3
4.92ppb
SO2
4.84ppb
NO2
0.19ppm
CO
AQI 32
Good
3.14μg/m³
PM2.5
8.33μg/m³
PM10
35.49ppb
O3
4.43ppb
SO2
3.64ppb
NO2
0.20ppm
CO
The air quality data for Cheshire West and Chester, 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 Ellesmere Port, Cheshire West and Chester are available every hour.
Ellesmere Port, Cheshire West and Chester experienced its worst air quality at 09:00:00, 2026-03-16.
The best air quality in Ellesmere Port, Cheshire West and Chester was observed at 08:00:00 on 2026-03-17.
The air quality in Ellesmere Port, Cheshire West and Chester right now is Good, with an AQI of 31.
In Ellesmere Port, Cheshire West and Chester, O3 is the most frequently found pollutant.
When air quality in Ellesmere Port, Cheshire West and Chester is compromised, staying indoors and wearing a mask can reduce health risks.
Ellesmere Port, Cheshire West and Chester currently has a PM2.5 concentration of 4.063 μg/m3.
Ellesmere Port, Cheshire West and Chester currently has a PM10 concentration of 9.466 μg/m3.
The current carbon monoxide (CO) level in Ellesmere Port, Cheshire West and Chester is 0.192 ppm.
The current sulfur dioxide (SO2) concentration in Ellesmere Port, Cheshire West and Chester is 6.085 ppb.
Ellesmere Port, Cheshire West and Chester currently has an ozone (O3) concentration of 32.821 ppm.
The current level of nitrogen dioxide (NO2) in Ellesmere Port, Cheshire West and Chester is 5.498 ppb.
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