Stay updated with real-time air quality in Ilkley, West Yorkshire 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)
37
Good
Ilkley, West Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.30 μg/m³
0
55
155
255
425
605+
40.41 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
1.61 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ilkley, West Yorkshire
Ilkley, West Yorkshire
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AQI 38
Good
5.37μg/m³
PM2.5
11.85μg/m³
PM10
40.56ppb
O3
0.51ppb
SO2
2.21ppb
NO2
0.09ppm
CO
AQI 39
Good
5.34μg/m³
PM2.5
13.90μg/m³
PM10
42.17ppb
O3
0.49ppb
SO2
4.82ppb
NO2
0.08ppm
CO
AQI 39
Good
5.45μg/m³
PM2.5
14.30μg/m³
PM10
42.15ppb
O3
0.49ppb
SO2
4.97ppb
NO2
0.08ppm
CO
AQI 37
Good
3.49μg/m³
PM2.5
11.46μg/m³
PM10
40.43ppb
O3
0.51ppb
SO2
1.55ppb
NO2
0.09ppm
CO
AQI 37
Good
5.36μg/m³
PM2.5
13.97μg/m³
PM10
40.45ppb
O3
0.51ppb
SO2
3.32ppb
NO2
0.08ppm
CO
AQI 39
Good
5.38μg/m³
PM2.5
14.48μg/m³
PM10
42.40ppb
O3
0.50ppb
SO2
4.88ppb
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 Ilkley, West Yorkshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Ilkley, West Yorkshire was at its worst at 08:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Ilkley, West Yorkshire was observed at 08:00:00 on 2026-03-29.
As of now, the AQI in Ilkley, West Yorkshire is 37, indicating Good conditions.
Ilkley, West Yorkshire air has the highest levels of O3.
Poor air quality in Ilkley, West Yorkshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Ilkley, West Yorkshire are currently 3.496 μg/m3.
The PM10 concentration in Ilkley, West Yorkshire is 11.303 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ilkley, West Yorkshire is 0.087 ppm.
Currently, Ilkley, West Yorkshire has a sulfur dioxide (SO2) concentration of 0.516 ppb.
The current ozone (O3) level in Ilkley, West Yorkshire at the moment is 40.413 ppm.
Nitrogen dioxide (NO2) level in Ilkley, West Yorkshire at the moment is 1.613 ppb.
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