Stay updated with real-time air quality in Cheshire West and Chester, UK 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)
49
Good
Cheshire West and Chester, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.13 μg/m³
0
55
155
255
425
605+
23.03 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
25.10 ppb
0
54
101
361
1250
2050+
0.81 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cheshire West and Chester, UK
Cheshire West and Chester, UK
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 52
Moderate
10.19μg/m³
PM2.5
15.94μg/m³
PM10
24.86ppb
O3
0.82ppb
SO2
14.99ppb
NO2
0.81ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
18.47μg/m³
PM10
24.92ppb
O3
0.80ppb
SO2
25.79ppb
NO2
0.81ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
17.49μg/m³
PM10
19.66ppb
O3
0.83ppb
SO2
26.50ppb
NO2
0.81ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
20.85μg/m³
PM10
22.76ppb
O3
0.84ppb
SO2
23.61ppb
NO2
0.81ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
17.35μg/m³
PM10
23.95ppb
O3
0.82ppb
SO2
28.77ppb
NO2
0.80ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
17.45μg/m³
PM10
25.98ppb
O3
0.81ppb
SO2
26.52ppb
NO2
0.80ppm
CO
Air quality measurements for Cheshire West and Chester, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Cheshire West and Chester, UK is updated on an hourly basis.
The worst air quality in Cheshire West and Chester, UK was recorded at 01:00:00 on 2026-11-12.
The best air quality in Cheshire West and Chester, UK was recorded at 10:00:00 on 2026-11-11.
The real-time air quality index in Cheshire West and Chester, UK is 49, currently categorized as Good.
The most common pollutant in Cheshire West and Chester, UK is PM2.5.
If the air quality in Cheshire West and Chester, UK is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Cheshire West and Chester, UK at present are 8.864 μg/m3.
The current PM10 levels in Cheshire West and Chester, UK are 17.127 μg/m3.
The current carbon monoxide (CO) level in Cheshire West and Chester, UK is 0.805 ppm.
The current sulfur dioxide (SO2) levels in Cheshire West and Chester, UK are 0.802 ppb.
The current ozone (O3) levels at Cheshire West and Chester, UK is 23.026 ppm.
The current nitrogen dioxide (NO2) levels at Cheshire West and Chester, UK is 25.104 ppb.
All Rights Reserved © Ambee Inc. 2025