Stay updated with real-time air quality in Leigh, Greater Manchester 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)
49
Good
Leigh, Greater Manchester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.61 μg/m³
0
55
155
255
425
605+
26.75 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
9.79 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Leigh, Greater Manchester
Leigh, Greater Manchester
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AQI 44
Good
8.09μg/m³
PM2.5
14.46μg/m³
PM10
29.54ppb
O3
0.68ppb
SO2
8.63ppb
NO2
0.15ppm
CO
AQI 44
Good
8.04μg/m³
PM2.5
14.28μg/m³
PM10
29.19ppb
O3
0.71ppb
SO2
9.10ppb
NO2
0.15ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
15.19μg/m³
PM10
25.81ppb
O3
0.85ppb
SO2
10.16ppb
NO2
0.16ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
14.72μg/m³
PM10
29.82ppb
O3
0.60ppb
SO2
7.95ppb
NO2
0.15ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
14.44μg/m³
PM10
30.59ppb
O3
0.59ppb
SO2
7.80ppb
NO2
0.15ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
14.72μg/m³
PM10
29.82ppb
O3
0.60ppb
SO2
7.95ppb
NO2
0.15ppm
CO
The air quality data for Greater Manchester, 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 Leigh, Greater Manchester are available every hour.
Leigh, Greater Manchester experienced its worst air quality at 10:00:00, 2025-12-28.
The best air quality in Leigh, Greater Manchester was observed at 05:00:00 on 2025-12-28.
The air quality in Leigh, Greater Manchester right now is Good, with an AQI of 49.
In Leigh, Greater Manchester, PM2.5 is the most frequently found pollutant.
When air quality in Leigh, Greater Manchester is compromised, staying indoors and wearing a mask can reduce health risks.
Leigh, Greater Manchester currently has a PM2.5 concentration of 8.596 μg/m3.
Leigh, Greater Manchester currently has a PM10 concentration of 14.607 μg/m3.
The current carbon monoxide (CO) level in Leigh, Greater Manchester is 0.156 ppm.
The current sulfur dioxide (SO2) concentration in Leigh, Greater Manchester is 0.866 ppb.
Leigh, Greater Manchester currently has an ozone (O3) concentration of 26.751 ppm.
The current level of nitrogen dioxide (NO2) in Leigh, Greater Manchester is 9.785 ppb.
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