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
5.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.10 μg/m³
0
55
155
255
425
605+
30.87 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
5.64 ppb
0
54
101
361
1250
2050+
0.14 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 29
Good
5.07μg/m³
PM2.5
11.68μg/m³
PM10
30.74ppb
O3
0.46ppb
SO2
7.23ppb
NO2
0.14ppm
CO
AQI 29
Good
4.79μg/m³
PM2.5
12.01μg/m³
PM10
30.92ppb
O3
0.50ppb
SO2
4.83ppb
NO2
0.14ppm
CO
AQI 31
Good
3.78μg/m³
PM2.5
10.70μg/m³
PM10
33.43ppb
O3
0.23ppb
SO2
2.09ppb
NO2
0.13ppm
CO
AQI 31
Good
3.87μg/m³
PM2.5
11.61μg/m³
PM10
33.07ppb
O3
0.22ppb
SO2
2.48ppb
NO2
0.13ppm
CO
AQI 30
Good
4.69μg/m³
PM2.5
10.12μg/m³
PM10
32.13ppb
O3
0.30ppb
SO2
3.92ppb
NO2
0.13ppm
CO
AQI 32
Good
3.34μg/m³
PM2.5
10.82μg/m³
PM10
35.08ppb
O3
0.18ppb
SO2
1.56ppb
NO2
0.12ppm
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 01:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in West Yorkshire, UK was observed at 09:00:00 on 2025-12-28.
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 5.552 μg/m3.
The PM10 concentration in West Yorkshire, UK is 12.104 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Yorkshire, UK is 0.14 ppm.
Currently, West Yorkshire, UK has a sulfur dioxide (SO2) concentration of 0.426 ppb.
The current ozone (O3) level in West Yorkshire, UK at the moment is 30.87 ppm.
Nitrogen dioxide (NO2) level in West Yorkshire, UK at the moment is 5.64 ppb.
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