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)
56
Moderate
Leigh, Greater Manchester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.67 μg/m³
0
55
155
255
425
605+
11.89 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
8.15 ppb
0
54
101
361
1250
2050+
0.20 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 56
Moderate
11.71μg/m³
PM2.5
18.81μg/m³
PM10
12.06ppb
O3
0.67ppb
SO2
9.68ppb
NO2
0.14ppm
CO
AQI 54
Moderate
11.36μg/m³
PM2.5
18.28μg/m³
PM10
12.07ppb
O3
0.67ppb
SO2
9.06ppb
NO2
0.14ppm
CO
AQI 58
Moderate
13.12μg/m³
PM2.5
21.89μg/m³
PM10
12.21ppb
O3
0.64ppb
SO2
13.29ppb
NO2
0.14ppm
CO
AQI 60
Moderate
14.29μg/m³
PM2.5
22.09μg/m³
PM10
10.80ppb
O3
0.64ppb
SO2
14.15ppb
NO2
0.15ppm
CO
AQI 58
Moderate
13.24μg/m³
PM2.5
20.15μg/m³
PM10
11.93ppb
O3
0.66ppb
SO2
11.11ppb
NO2
0.14ppm
CO
AQI 60
Moderate
14.29μg/m³
PM2.5
22.09μg/m³
PM10
10.80ppb
O3
0.64ppb
SO2
14.15ppb
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 09:00:00, 2025-11-07.
The best air quality in Leigh, Greater Manchester was observed at 12:00:00 on 2025-11-07.
The air quality in Leigh, Greater Manchester right now is Moderate, with an AQI of 56.
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 11.704 μg/m3.
Leigh, Greater Manchester currently has a PM10 concentration of 17.667 μg/m3.
The current carbon monoxide (CO) level in Leigh, Greater Manchester is 0.198 ppm.
The current sulfur dioxide (SO2) concentration in Leigh, Greater Manchester is 0.681 ppb.
Leigh, Greater Manchester currently has an ozone (O3) concentration of 11.887 ppm.
The current level of nitrogen dioxide (NO2) in Leigh, Greater Manchester is 8.148 ppb.
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