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)
21
Good
Leigh, Greater Manchester
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.66 μg/m³
0
55
155
255
425
605+
22.76 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
1.36 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Leigh, Greater Manchester
Leigh, Greater Manchester
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AQI 21
Good
2.18μg/m³
PM2.5
4.96μg/m³
PM10
22.76ppb
O3
0.43ppb
SO2
1.44ppb
NO2
0.06ppm
CO
AQI 20
Good
2.19μg/m³
PM2.5
4.82μg/m³
PM10
22.43ppb
O3
0.43ppb
SO2
1.32ppb
NO2
0.06ppm
CO
AQI 23
Good
1.98μg/m³
PM2.5
5.69μg/m³
PM10
25.10ppb
O3
0.43ppb
SO2
3.18ppb
NO2
0.06ppm
CO
AQI 24
Good
1.99μg/m³
PM2.5
5.22μg/m³
PM10
25.77ppb
O3
0.43ppb
SO2
2.46ppb
NO2
0.06ppm
CO
AQI 21
Good
2.21μg/m³
PM2.5
5.11μg/m³
PM10
23.48ppb
O3
0.43ppb
SO2
2.03ppb
NO2
0.06ppm
CO
AQI 24
Good
1.99μg/m³
PM2.5
5.22μg/m³
PM10
25.77ppb
O3
0.43ppb
SO2
2.46ppb
NO2
0.06ppm
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 12:00:00, 2025-06-06.
The best air quality in Leigh, Greater Manchester was observed at 08:00:00 on 2025-06-06.
The air quality in Leigh, Greater Manchester right now is Good, with an AQI of 21.
In Leigh, Greater Manchester, O3 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 2.088 μg/m3.
Leigh, Greater Manchester currently has a PM10 concentration of 4.657 μg/m3.
The current carbon monoxide (CO) level in Leigh, Greater Manchester is 0.058 ppm.
The current sulfur dioxide (SO2) concentration in Leigh, Greater Manchester is 0.43 ppb.
Leigh, Greater Manchester currently has an ozone (O3) concentration of 22.758 ppm.
The current level of nitrogen dioxide (NO2) in Leigh, Greater Manchester is 1.363 ppb.
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