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)
27
Good
Chorley, Lancashire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.49 μg/m³
0
55
155
255
425
605+
20.62 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
3.95 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Chorley, Lancashire
Chorley, Lancashire
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AQI 33
Good
6.21μg/m³
PM2.5
13.49μg/m³
PM10
21.00ppb
O3
0.79ppb
SO2
3.72ppb
NO2
0.06ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
13.26μg/m³
PM10
21.03ppb
O3
0.79ppb
SO2
4.31ppb
NO2
0.06ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
13.90μg/m³
PM10
20.05ppb
O3
0.80ppb
SO2
1.62ppb
NO2
0.06ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
13.15μg/m³
PM10
20.78ppb
O3
0.80ppb
SO2
2.83ppb
NO2
0.06ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
13.08μg/m³
PM10
20.95ppb
O3
0.79ppb
SO2
4.64ppb
NO2
0.06ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
13.98μg/m³
PM10
19.44ppb
O3
0.80ppb
SO2
1.09ppb
NO2
0.06ppm
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 05:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in Chorley, Lancashire was observed at 04:00:00 on 2026-08-14.
The current air quality in Chorley, Lancashire is 27, categorized as Good 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 5.139 μg/m3.
The current PM10 concentration at Chorley, Lancashire is 12.493 μg/m3.
The current carbon monoxide (CO) concentration at Chorley, Lancashire is 0.062 ppm.
The current sulfur dioxide (SO2) concentration at Chorley, Lancashire is 0.711 ppb.
The current ozone (O3) concentration at Chorley, Lancashire is 20.618 ppm.
The current nitrogen dioxide (NO2) concentration at Chorley, Lancashire is 3.953 ppb.
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