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)
25
Good
West Yorkshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.88 μg/m³
0
55
155
255
425
605+
26.68 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
4.11 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
West Yorkshire, UK
West Yorkshire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 27
Good
3.03μg/m³
PM2.5
8.33μg/m³
PM10
29.42ppb
O3
0.45ppb
SO2
2.67ppb
NO2
0.13ppm
CO
AQI 24
Good
2.53μg/m³
PM2.5
9.16μg/m³
PM10
26.41ppb
O3
0.50ppb
SO2
3.49ppb
NO2
0.13ppm
CO
AQI 22
Good
3.10μg/m³
PM2.5
8.97μg/m³
PM10
23.53ppb
O3
0.55ppb
SO2
1.27ppb
NO2
0.13ppm
CO
AQI 25
Good
3.10μg/m³
PM2.5
8.03μg/m³
PM10
26.93ppb
O3
0.52ppb
SO2
1.81ppb
NO2
0.13ppm
CO
AQI 27
Good
3.89μg/m³
PM2.5
10.88μg/m³
PM10
29.19ppb
O3
0.48ppb
SO2
3.26ppb
NO2
0.13ppm
CO
AQI 24
Good
2.85μg/m³
PM2.5
7.63μg/m³
PM10
26.37ppb
O3
0.58ppb
SO2
3.23ppb
NO2
0.13ppm
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 2026-06-12.
In the last 24 hours, the best air quality in West Yorkshire, UK was observed at 12:00:00 on 2026-06-12.
As of now, the AQI in West Yorkshire, UK is 25, 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 3.346 μg/m3.
The PM10 concentration in West Yorkshire, UK is 7.879 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Yorkshire, UK is 0.127 ppm.
Currently, West Yorkshire, UK has a sulfur dioxide (SO2) concentration of 0.553 ppb.
The current ozone (O3) level in West Yorkshire, UK at the moment is 26.685 ppm.
Nitrogen dioxide (NO2) level in West Yorkshire, UK at the moment is 4.113 ppb.
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