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)
52
Moderate
Leigh, Greater Manchester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.00 μg/m³
0
55
155
255
425
605+
25.55 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
8.31 ppb
0
54
101
361
1250
2050+
0.11 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 54
Moderate
10.67μg/m³
PM2.5
17.99μg/m³
PM10
19.46ppb
O3
0.57ppb
SO2
14.09ppb
NO2
0.11ppm
CO
AQI 54
Moderate
10.72μg/m³
PM2.5
17.91μg/m³
PM10
19.19ppb
O3
0.56ppb
SO2
14.71ppb
NO2
0.11ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
16.97μg/m³
PM10
22.39ppb
O3
0.65ppb
SO2
12.88ppb
NO2
0.11ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
17.94μg/m³
PM10
22.50ppb
O3
0.64ppb
SO2
11.03ppb
NO2
0.11ppm
CO
AQI 54
Moderate
10.94μg/m³
PM2.5
17.91μg/m³
PM10
19.69ppb
O3
0.60ppb
SO2
13.03ppb
NO2
0.11ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
17.94μg/m³
PM10
22.50ppb
O3
0.64ppb
SO2
11.03ppb
NO2
0.11ppm
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 05:00:00, 2026-07-10.
The best air quality in Leigh, Greater Manchester was observed at 04:00:00 on 2026-07-09.
The air quality in Leigh, Greater Manchester right now is Moderate, with an AQI of 52.
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 9.802 μg/m3.
Leigh, Greater Manchester currently has a PM10 concentration of 16.995 μg/m3.
The current carbon monoxide (CO) level in Leigh, Greater Manchester is 0.113 ppm.
The current sulfur dioxide (SO2) concentration in Leigh, Greater Manchester is 0.671 ppb.
Leigh, Greater Manchester currently has an ozone (O3) concentration of 25.551 ppm.
The current level of nitrogen dioxide (NO2) in Leigh, Greater Manchester is 8.309 ppb.
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