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
4.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.21 μg/m³
0
55
155
255
425
605+
26.05 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
16.12 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Chorley, Lancashire
Chorley, Lancashire
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AQI 27
Good
5.15μg/m³
PM2.5
11.69μg/m³
PM10
26.00ppb
O3
0.79ppb
SO2
16.12ppb
NO2
0.31ppm
CO
AQI 27
Good
5.08μg/m³
PM2.5
11.46μg/m³
PM10
25.96ppb
O3
0.78ppb
SO2
14.59ppb
NO2
0.31ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
12.80μg/m³
PM10
25.96ppb
O3
0.78ppb
SO2
18.16ppb
NO2
0.31ppm
CO
AQI 27
Good
5.29μg/m³
PM2.5
11.65μg/m³
PM10
26.46ppb
O3
0.80ppb
SO2
17.67ppb
NO2
0.31ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
11.10μg/m³
PM10
25.67ppb
O3
0.78ppb
SO2
13.51ppb
NO2
0.31ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
12.98μg/m³
PM10
26.02ppb
O3
0.78ppb
SO2
17.59ppb
NO2
0.31ppm
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 01:00:00 on 2026-09-28.
In the last 24 hrs, the best air quality in Chorley, Lancashire was observed at 09:00:00 on 2026-09-28.
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 4.952 μg/m3.
The current PM10 concentration at Chorley, Lancashire is 13.206 μg/m3.
The current carbon monoxide (CO) concentration at Chorley, Lancashire is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at Chorley, Lancashire is 0.765 ppb.
The current ozone (O3) concentration at Chorley, Lancashire is 26.053 ppm.
The current nitrogen dioxide (NO2) concentration at Chorley, Lancashire is 16.122 ppb.
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