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)
22
Good
West Yorkshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.63 μg/m³
0
55
155
255
425
605+
8.89 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
18.82 ppb
0
54
101
361
1250
2050+
1.01 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 27
Good
4.64μg/m³
PM2.5
8.07μg/m³
PM10
16.85ppb
O3
0.74ppb
SO2
15.47ppb
NO2
0.14ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
19.37μg/m³
PM10
10.01ppb
O3
0.66ppb
SO2
19.07ppb
NO2
0.12ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
8.52μg/m³
PM10
2.64ppb
O3
0.60ppb
SO2
13.34ppb
NO2
0.13ppm
CO
AQI 27
Good
4.82μg/m³
PM2.5
15.05μg/m³
PM10
12.14ppb
O3
0.62ppb
SO2
12.40ppb
NO2
0.14ppm
CO
AQI 22
Good
3.77μg/m³
PM2.5
8.90μg/m³
PM10
7.52ppb
O3
0.72ppb
SO2
14.61ppb
NO2
0.15ppm
CO
AQI 33
Good
6.22μg/m³
PM2.5
13.32μg/m³
PM10
9.91ppb
O3
0.54ppb
SO2
12.83ppb
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 06:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in West Yorkshire, UK was observed at 08:00:00 on 2026-02-11.
As of now, the AQI in West Yorkshire, UK is 22, 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 4.415 μg/m3.
The PM10 concentration in West Yorkshire, UK is 9.634 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Yorkshire, UK is 1.01 ppm.
Currently, West Yorkshire, UK has a sulfur dioxide (SO2) concentration of 0.664 ppb.
The current ozone (O3) level in West Yorkshire, UK at the moment is 8.892 ppm.
Nitrogen dioxide (NO2) level in West Yorkshire, UK at the moment is 18.819 ppb.
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