Stay updated with real-time air quality in Leeds, 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)
27
Good
Leeds, West Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.10 μg/m³
0
55
155
255
425
605+
29.08 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
5.84 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Leeds, West Yorkshire
Leeds, West Yorkshire
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AQI 33
Good
5.64μg/m³
PM2.5
11.41μg/m³
PM10
28.80ppb
O3
0.40ppb
SO2
7.82ppb
NO2
0.17ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
10.49μg/m³
PM10
28.84ppb
O3
0.39ppb
SO2
7.48ppb
NO2
0.17ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
11.68μg/m³
PM10
29.04ppb
O3
0.42ppb
SO2
8.13ppb
NO2
0.17ppm
CO
AQI 27
Good
5.27μg/m³
PM2.5
11.10μg/m³
PM10
28.88ppb
O3
0.39ppb
SO2
7.51ppb
NO2
0.17ppm
CO
AQI 30
Good
4.32μg/m³
PM2.5
10.92μg/m³
PM10
31.85ppb
O3
0.50ppb
SO2
8.31ppb
NO2
0.17ppm
CO
AQI 29
Good
4.20μg/m³
PM2.5
10.37μg/m³
PM10
30.62ppb
O3
0.48ppb
SO2
8.71ppb
NO2
0.17ppm
CO
The air quality data for West Yorkshire, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Leeds, West Yorkshire are available every hour.
Leeds, West Yorkshire experienced its worst air quality at 11:00:00, 2026-06-28.
The best air quality in Leeds, West Yorkshire was observed at 08:00:00 on 2026-06-29.
The air quality in Leeds, West Yorkshire right now is Good, with an AQI of 27.
In Leeds, West Yorkshire, O3 is the most frequently found pollutant.
When air quality in Leeds, West Yorkshire is compromised, staying indoors and wearing a mask can reduce health risks.
Leeds, West Yorkshire currently has a PM2.5 concentration of 4.096 μg/m3.
Leeds, West Yorkshire currently has a PM10 concentration of 9.101 μg/m3.
The current carbon monoxide (CO) level in Leeds, West Yorkshire is 0.182 ppm.
The current sulfur dioxide (SO2) concentration in Leeds, West Yorkshire is 0.382 ppb.
Leeds, West Yorkshire currently has an ozone (O3) concentration of 29.083 ppm.
The current level of nitrogen dioxide (NO2) in Leeds, West Yorkshire is 5.841 ppb.
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