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)
33
Good
West Yorkshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.39 μg/m³
0
55
155
255
425
605+
13.56 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
23.90 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
West Yorkshire, UK
West Yorkshire, UK
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 27
Good
4.73μg/m³
PM2.5
8.81μg/m³
PM10
21.92ppb
O3
0.82ppb
SO2
9.85ppb
NO2
0.05ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
17.51μg/m³
PM10
19.16ppb
O3
0.73ppb
SO2
13.89ppb
NO2
0.04ppm
CO
AQI 27
Good
5.22μg/m³
PM2.5
12.47μg/m³
PM10
18.90ppb
O3
0.65ppb
SO2
6.35ppb
NO2
0.05ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
12.38μg/m³
PM10
20.91ppb
O3
0.62ppb
SO2
7.40ppb
NO2
0.05ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
8.95μg/m³
PM10
21.65ppb
O3
0.82ppb
SO2
8.46ppb
NO2
0.06ppm
CO
AQI 27
Good
4.61μg/m³
PM2.5
11.09μg/m³
PM10
22.46ppb
O3
0.62ppb
SO2
9.65ppb
NO2
0.04ppm
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 07:00:00 on 2025-11-09.
In the last 24 hours, the best air quality in West Yorkshire, UK was observed at 06:00:00 on 2025-11-09.
As of now, the AQI in West Yorkshire, UK is 33, indicating Good conditions.
West Yorkshire, UK air has the highest levels of PM2.5.
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 6.25 μg/m3.
The PM10 concentration in West Yorkshire, UK is 13.537 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Yorkshire, UK is 0.054 ppm.
Currently, West Yorkshire, UK has a sulfur dioxide (SO2) concentration of 0.709 ppb.
The current ozone (O3) level in West Yorkshire, UK at the moment is 18.756 ppm.
Nitrogen dioxide (NO2) level in West Yorkshire, UK at the moment is 13.554 ppb.
All Rights Reserved © Ambee Inc. 2025