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)
25
Good
Leigh, Greater Manchester
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.23 μg/m³
0
55
155
255
425
605+
26.56 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.32 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Leigh, Greater Manchester
Leigh, Greater Manchester
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AQI 22
Good
4.00μg/m³
PM2.5
9.49μg/m³
PM10
18.66ppb
O3
0.53ppb
SO2
2.05ppb
NO2
0.24ppm
CO
AQI 22
Good
4.05μg/m³
PM2.5
9.24μg/m³
PM10
18.95ppb
O3
0.52ppb
SO2
2.02ppb
NO2
0.24ppm
CO
AQI 17
Good
3.23μg/m³
PM2.5
10.81μg/m³
PM10
17.62ppb
O3
0.60ppb
SO2
1.87ppb
NO2
0.25ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
10.79μg/m³
PM10
15.69ppb
O3
0.60ppb
SO2
2.29ppb
NO2
0.25ppm
CO
AQI 22
Good
4.20μg/m³
PM2.5
10.02μg/m³
PM10
17.98ppb
O3
0.55ppb
SO2
2.32ppb
NO2
0.24ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
10.79μg/m³
PM10
15.69ppb
O3
0.60ppb
SO2
2.29ppb
NO2
0.25ppm
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 07:00:00, 2025-09-16.
The best air quality in Leigh, Greater Manchester was observed at 04:00:00 on 2025-09-17.
The air quality in Leigh, Greater Manchester right now is Good, with an AQI of 22.
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 3.863 μg/m3.
Leigh, Greater Manchester currently has a PM10 concentration of 8.991 μg/m3.
The current carbon monoxide (CO) level in Leigh, Greater Manchester is 0.242 ppm.
The current sulfur dioxide (SO2) concentration in Leigh, Greater Manchester is 0.54 ppb.
Leigh, Greater Manchester currently has an ozone (O3) concentration of 18.664 ppm.
The current level of nitrogen dioxide (NO2) in Leigh, Greater Manchester is 1.838 ppb.
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