Stay updated with real-time air quality in Chorley, Lancashire 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
Chorley, Lancashire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.36 μg/m³
0
55
155
255
425
605+
29.93 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
5.22 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Chorley, Lancashire
Chorley, Lancashire
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AQI 54
Moderate
10.61μg/m³
PM2.5
20.46μg/m³
PM10
25.41ppb
O3
0.48ppb
SO2
4.41ppb
NO2
0.05ppm
CO
AQI 54
Moderate
10.71μg/m³
PM2.5
19.77μg/m³
PM10
24.41ppb
O3
0.49ppb
SO2
4.35ppb
NO2
0.05ppm
CO
AQI 54
Moderate
11.33μg/m³
PM2.5
21.89μg/m³
PM10
28.29ppb
O3
0.48ppb
SO2
4.71ppb
NO2
0.05ppm
CO
AQI 54
Moderate
10.93μg/m³
PM2.5
20.36μg/m³
PM10
25.72ppb
O3
0.48ppb
SO2
4.15ppb
NO2
0.05ppm
CO
AQI 54
Moderate
10.91μg/m³
PM2.5
19.24μg/m³
PM10
23.73ppb
O3
0.49ppb
SO2
4.24ppb
NO2
0.05ppm
CO
AQI 56
Moderate
11.95μg/m³
PM2.5
21.98μg/m³
PM10
29.01ppb
O3
0.48ppb
SO2
4.29ppb
NO2
0.05ppm
CO
Air quality data and pollutant measurements for Lancashire, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Chorley, Lancashire is updated every hour.
The worst air quality in Chorley, Lancashire in the last 24 hours was observed at 09:00:00 on 2026-07-10.
In the last 24 hrs, the best air quality in Chorley, Lancashire was observed at 04:00:00 on 2026-07-11.
The current air quality in Chorley, Lancashire is 52, categorized as Moderate based on real-time data.
The most common pollutant in Chorley, Lancashire is PM2.5.
If the air quality in Chorley, Lancashire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Chorley, Lancashire is 10.49 μg/m3.
The current PM10 concentration at Chorley, Lancashire is 20.356 μg/m3.
The current carbon monoxide (CO) concentration at Chorley, Lancashire is 0.044 ppm.
The current sulfur dioxide (SO2) concentration at Chorley, Lancashire is 0.69 ppb.
The current ozone (O3) concentration at Chorley, Lancashire is 29.929 ppm.
The current nitrogen dioxide (NO2) concentration at Chorley, Lancashire is 5.218 ppb.
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