Stay updated with real-time air quality in West Yorkshire, 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)
26
Good
West Yorkshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.26 μg/m³
0
55
155
255
425
605+
27.55 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
3.73 ppb
0
54
101
361
1250
2050+
0.62 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
West Yorkshire, UK
West Yorkshire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 21
Good
2.58μg/m³
PM2.5
5.26μg/m³
PM10
22.89ppb
O3
0.44ppb
SO2
2.58ppb
NO2
0.55ppm
CO
AQI 21
Good
3.39μg/m³
PM2.5
7.79μg/m³
PM10
22.53ppb
O3
0.42ppb
SO2
3.46ppb
NO2
0.55ppm
CO
AQI 23
Good
3.23μg/m³
PM2.5
8.33μg/m³
PM10
24.61ppb
O3
0.43ppb
SO2
1.08ppb
NO2
0.55ppm
CO
AQI 29
Good
3.87μg/m³
PM2.5
9.61μg/m³
PM10
31.35ppb
O3
0.40ppb
SO2
1.66ppb
NO2
0.55ppm
CO
AQI 27
Good
1.84μg/m³
PM2.5
3.54μg/m³
PM10
28.63ppb
O3
0.48ppb
SO2
1.36ppb
NO2
0.55ppm
CO
AQI 24
Good
3.53μg/m³
PM2.5
7.76μg/m³
PM10
26.22ppb
O3
0.46ppb
SO2
1.38ppb
NO2
0.55ppm
CO
Air quality and pollutant data for West Yorkshire, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for West Yorkshire, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in West Yorkshire, UK was at its worst at 08:00:00 on 2026-02-12.
In the last 24 hours, the best air quality in West Yorkshire, UK was observed at 09:00:00 on 2026-02-12.
As of now, the AQI in West Yorkshire, UK is 26, indicating Good conditions.
West Yorkshire, UK air has the highest levels of O3.
Poor air quality in West Yorkshire, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in West Yorkshire, UK are currently 2.404 μg/m3.
The PM10 concentration in West Yorkshire, UK is 7.257 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Yorkshire, UK is 0.624 ppm.
Currently, West Yorkshire, UK has a sulfur dioxide (SO2) concentration of 0.431 ppb.
The current ozone (O3) level in West Yorkshire, UK at the moment is 27.545 ppm.
Nitrogen dioxide (NO2) level in West Yorkshire, UK at the moment is 3.729 ppb.
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