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)
73
Moderate
Mirfield, West Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.60 μg/m³
0
55
155
255
425
605+
10.62 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
18.17 ppb
0
54
101
361
1250
2050+
0.18 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 86
Moderate
28.50μg/m³
PM2.5
47.77μg/m³
PM10
8.88ppb
O3
0.99ppb
SO2
19.92ppb
NO2
0.04ppm
CO
AQI 92
Moderate
30.66μg/m³
PM2.5
48.46μg/m³
PM10
7.69ppb
O3
1.02ppb
SO2
19.96ppb
NO2
0.04ppm
CO
AQI 67
Moderate
18.16μg/m³
PM2.5
26.05μg/m³
PM10
12.44ppb
O3
0.92ppb
SO2
13.72ppb
NO2
0.04ppm
CO
AQI 82
Moderate
26.36μg/m³
PM2.5
48.01μg/m³
PM10
10.21ppb
O3
0.97ppb
SO2
20.31ppb
NO2
0.04ppm
CO
AQI 88
Moderate
28.98μg/m³
PM2.5
48.72μg/m³
PM10
8.80ppb
O3
1.00ppb
SO2
20.30ppb
NO2
0.04ppm
CO
AQI 82
Moderate
26.16μg/m³
PM2.5
42.66μg/m³
PM10
7.50ppb
O3
0.94ppb
SO2
13.26ppb
NO2
0.04ppm
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 10:00:00 on 2025-11-06.
The best air quality in Mirfield, West Yorkshire was recorded at 07:00:00 on 2025-11-05.
The real-time air quality index in Mirfield, West Yorkshire is 97, currently categorized as Moderate.
The most common pollutant in Mirfield, West Yorkshire is PM2.5.
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 34.051 μg/m3.
The current PM10 levels in Mirfield, West Yorkshire are 49.865 μg/m3.
The current carbon monoxide (CO) level in Mirfield, West Yorkshire is 0.04 ppm.
The current sulfur dioxide (SO2) levels in Mirfield, West Yorkshire are 1.381 ppb.
The current ozone (O3) levels at Mirfield, West Yorkshire is 7.055 ppm.
The current nitrogen dioxide (NO2) levels at Mirfield, West Yorkshire is 19.203 ppb.
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