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)
69
Moderate
Leigh, Greater Manchester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.80 μg/m³
0
55
155
255
425
605+
19.90 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
6.02 ppb
0
54
101
361
1250
2050+
0.14 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 69
Moderate
19.26μg/m³
PM2.5
27.80μg/m³
PM10
19.57ppb
O3
0.64ppb
SO2
6.18ppb
NO2
0.14ppm
CO
AQI 69
Moderate
19.21μg/m³
PM2.5
27.66μg/m³
PM10
19.79ppb
O3
0.63ppb
SO2
5.70ppb
NO2
0.14ppm
CO
AQI 67
Moderate
18.16μg/m³
PM2.5
26.50μg/m³
PM10
18.71ppb
O3
0.67ppb
SO2
9.67ppb
NO2
0.14ppm
CO
AQI 71
Moderate
19.93μg/m³
PM2.5
28.21μg/m³
PM10
18.10ppb
O3
0.69ppb
SO2
9.86ppb
NO2
0.14ppm
CO
AQI 73
Moderate
20.93μg/m³
PM2.5
29.49μg/m³
PM10
19.08ppb
O3
0.65ppb
SO2
7.22ppb
NO2
0.14ppm
CO
AQI 71
Moderate
19.93μg/m³
PM2.5
28.21μg/m³
PM10
18.10ppb
O3
0.69ppb
SO2
9.86ppb
NO2
0.14ppm
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 02:00:00, 2026-03-09.
The best air quality in Leigh, Greater Manchester was observed at 08:00:00 on 2026-03-08.
The air quality in Leigh, Greater Manchester right now is Moderate, with an AQI of 69.
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 19.126 μg/m3.
Leigh, Greater Manchester currently has a PM10 concentration of 26.797 μg/m3.
The current carbon monoxide (CO) level in Leigh, Greater Manchester is 0.136 ppm.
The current sulfur dioxide (SO2) concentration in Leigh, Greater Manchester is 0.553 ppb.
Leigh, Greater Manchester currently has an ozone (O3) concentration of 19.901 ppm.
The current level of nitrogen dioxide (NO2) in Leigh, Greater Manchester is 6.017 ppb.
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