Stay updated with real-time air quality in Mirfield, West Yorkshire 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)
39
Good
Mirfield, West Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.82 μg/m³
0
55
155
255
425
605+
42.28 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
4.43 ppb
0
54
101
361
1250
2050+
0.08 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mirfield, West Yorkshire
Mirfield, West Yorkshire
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AQI 39
Good
5.36μg/m³
PM2.5
13.46μg/m³
PM10
42.25ppb
O3
0.49ppb
SO2
4.67ppb
NO2
0.08ppm
CO
AQI 39
Good
5.42μg/m³
PM2.5
13.26μg/m³
PM10
41.98ppb
O3
0.48ppb
SO2
4.76ppb
NO2
0.08ppm
CO
AQI 35
Good
5.11μg/m³
PM2.5
10.20μg/m³
PM10
37.82ppb
O3
0.57ppb
SO2
4.67ppb
NO2
0.08ppm
CO
AQI 39
Good
5.38μg/m³
PM2.5
14.10μg/m³
PM10
42.41ppb
O3
0.49ppb
SO2
4.78ppb
NO2
0.08ppm
CO
AQI 39
Good
5.45μg/m³
PM2.5
13.84μg/m³
PM10
42.12ppb
O3
0.48ppb
SO2
4.87ppb
NO2
0.08ppm
CO
AQI 37
Good
5.40μg/m³
PM2.5
15.02μg/m³
PM10
39.86ppb
O3
0.53ppb
SO2
4.08ppb
NO2
0.08ppm
CO
Air quality measurements for West Yorkshire, 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 Mirfield, West Yorkshire is updated on an hourly basis.
The worst air quality in Mirfield, West Yorkshire was recorded at 08:00:00 on 2026-03-29.
The best air quality in Mirfield, West Yorkshire was recorded at 10:00:00 on 2026-03-29.
The real-time air quality index in Mirfield, West Yorkshire is 39, currently categorized as Good.
The most common pollutant in Mirfield, West Yorkshire is O3.
If the air quality in Mirfield, West Yorkshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mirfield, West Yorkshire at present are 5.276 μg/m3.
The current PM10 levels in Mirfield, West Yorkshire are 12.822 μg/m3.
The current carbon monoxide (CO) level in Mirfield, West Yorkshire is 0.081 ppm.
The current sulfur dioxide (SO2) levels in Mirfield, West Yorkshire are 0.492 ppb.
The current ozone (O3) levels at Mirfield, West Yorkshire is 42.28 ppm.
The current nitrogen dioxide (NO2) levels at Mirfield, West Yorkshire is 4.433 ppb.
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