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)
38
Good
Chorley, Lancashire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.44 μg/m³
0
55
155
255
425
605+
40.69 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
2.75 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Chorley, Lancashire
Chorley, Lancashire
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AQI 37
Good
5.27μg/m³
PM2.5
11.60μg/m³
PM10
40.37ppb
O3
0.43ppb
SO2
2.30ppb
NO2
0.09ppm
CO
AQI 38
Good
5.59μg/m³
PM2.5
12.25μg/m³
PM10
40.64ppb
O3
0.43ppb
SO2
2.77ppb
NO2
0.09ppm
CO
AQI 36
Good
4.86μg/m³
PM2.5
10.40μg/m³
PM10
39.18ppb
O3
0.42ppb
SO2
0.88ppb
NO2
0.09ppm
CO
AQI 37
Good
4.89μg/m³
PM2.5
9.64μg/m³
PM10
40.09ppb
O3
0.43ppb
SO2
1.43ppb
NO2
0.09ppm
CO
AQI 38
Good
5.84μg/m³
PM2.5
12.64μg/m³
PM10
40.79ppb
O3
0.44ppb
SO2
3.06ppb
NO2
0.09ppm
CO
AQI 36
Good
4.98μg/m³
PM2.5
10.01μg/m³
PM10
38.81ppb
O3
0.43ppb
SO2
0.55ppb
NO2
0.09ppm
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 12:00:00 on 2026-03-29.
In the last 24 hrs, the best air quality in Chorley, Lancashire was observed at 01:00:00 on 2026-03-29.
The current air quality in Chorley, Lancashire is 38, categorized as Good based on real-time data.
The most common pollutant in Chorley, Lancashire is O3.
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 4.684 μg/m3.
The current PM10 concentration at Chorley, Lancashire is 10.441 μg/m3.
The current carbon monoxide (CO) concentration at Chorley, Lancashire is 0.091 ppm.
The current sulfur dioxide (SO2) concentration at Chorley, Lancashire is 0.432 ppb.
The current ozone (O3) concentration at Chorley, Lancashire is 40.694 ppm.
The current nitrogen dioxide (NO2) concentration at Chorley, Lancashire is 2.755 ppb.
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