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)
24
Good
West Yorkshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.46 μg/m³
0
55
155
255
425
605+
25.61 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
9.70 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
West Yorkshire, UK
West Yorkshire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 23
Good
4.08μg/m³
PM2.5
8.06μg/m³
PM10
25.07ppb
O3
0.65ppb
SO2
5.88ppb
NO2
0.09ppm
CO
AQI 24
Good
3.58μg/m³
PM2.5
11.01μg/m³
PM10
26.48ppb
O3
0.96ppb
SO2
7.97ppb
NO2
0.08ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
8.88μg/m³
PM10
21.51ppb
O3
0.87ppb
SO2
3.75ppb
NO2
0.09ppm
CO
AQI 24
Good
4.40μg/m³
PM2.5
9.41μg/m³
PM10
25.74ppb
O3
0.81ppb
SO2
2.85ppb
NO2
0.10ppm
CO
AQI 26
Good
4.36μg/m³
PM2.5
9.50μg/m³
PM10
27.63ppb
O3
0.71ppb
SO2
5.22ppb
NO2
0.10ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
8.84μg/m³
PM10
24.48ppb
O3
0.99ppb
SO2
5.07ppb
NO2
0.08ppm
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 10:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in West Yorkshire, UK was observed at 08:00:00 on 2025-12-07.
As of now, the AQI in West Yorkshire, UK is 24, 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 3.963 μg/m3.
The PM10 concentration in West Yorkshire, UK is 7.456 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Yorkshire, UK is 0.089 ppm.
Currently, West Yorkshire, UK has a sulfur dioxide (SO2) concentration of 0.85 ppb.
The current ozone (O3) level in West Yorkshire, UK at the moment is 25.606 ppm.
Nitrogen dioxide (NO2) level in West Yorkshire, UK at the moment is 9.696 ppb.
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