Stay updated with real-time air quality in Castleford, 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)
29
Good
Castleford, West Yorkshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.02 μg/m³
0
55
155
255
425
605+
31.32 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
4.76 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Castleford, West Yorkshire
Castleford, West Yorkshire
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AQI 29
Good
2.93μg/m³
PM2.5
10.46μg/m³
PM10
31.33ppb
O3
0.45ppb
SO2
4.59ppb
NO2
0.05ppm
CO
AQI 29
Good
3.00μg/m³
PM2.5
9.02μg/m³
PM10
31.32ppb
O3
0.44ppb
SO2
4.76ppb
NO2
0.05ppm
CO
AQI 30
Good
2.62μg/m³
PM2.5
6.53μg/m³
PM10
31.64ppb
O3
0.44ppb
SO2
4.51ppb
NO2
0.05ppm
CO
AQI 30
Good
2.87μg/m³
PM2.5
8.78μg/m³
PM10
31.52ppb
O3
0.45ppb
SO2
4.50ppb
NO2
0.05ppm
CO
AQI 29
Good
3.00μg/m³
PM2.5
9.02μg/m³
PM10
31.32ppb
O3
0.44ppb
SO2
4.76ppb
NO2
0.05ppm
CO
AQI 31
Good
2.92μg/m³
PM2.5
5.86μg/m³
PM10
33.69ppb
O3
0.39ppb
SO2
4.86ppb
NO2
0.06ppm
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 Castleford, West Yorkshire is updated on an hourly basis.
The worst air quality in Castleford, West Yorkshire was recorded at 07:00:00 on 2025-06-05.
The best air quality in Castleford, West Yorkshire was recorded at 04:00:00 on 2025-06-06.
The real-time air quality index in Castleford, West Yorkshire is 29, currently categorized as Good.
The most common pollutant in Castleford, West Yorkshire is O3.
If the air quality in Castleford, West Yorkshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Castleford, West Yorkshire at present are 2.996 μg/m3.
The current PM10 levels in Castleford, West Yorkshire are 9.015 μg/m3.
The current carbon monoxide (CO) level in Castleford, West Yorkshire is 0.054 ppm.
The current sulfur dioxide (SO2) levels in Castleford, West Yorkshire are 0.444 ppb.
The current ozone (O3) levels at Castleford, West Yorkshire is 31.319 ppm.
The current nitrogen dioxide (NO2) levels at Castleford, West Yorkshire is 4.764 ppb.
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