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
4.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.91 μg/m³
0
55
155
255
425
605+
18.55 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
9.29 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Chorley, Lancashire
Chorley, Lancashire
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AQI 16
Good
3.21μg/m³
PM2.5
5.30μg/m³
PM10
10.39ppb
O3
0.70ppb
SO2
10.11ppb
NO2
1.01ppm
CO
AQI 16
Good
3.08μg/m³
PM2.5
4.73μg/m³
PM10
7.08ppb
O3
0.71ppb
SO2
9.76ppb
NO2
1.01ppm
CO
AQI 22
Good
3.73μg/m³
PM2.5
6.00μg/m³
PM10
18.21ppb
O3
0.71ppb
SO2
9.49ppb
NO2
1.01ppm
CO
AQI 22
Good
3.84μg/m³
PM2.5
6.46μg/m³
PM10
17.54ppb
O3
0.72ppb
SO2
8.11ppb
NO2
1.01ppm
CO
AQI 16
Good
3.04μg/m³
PM2.5
4.30μg/m³
PM10
4.88ppb
O3
0.71ppb
SO2
9.22ppb
NO2
1.01ppm
CO
AQI 22
Good
3.99μg/m³
PM2.5
6.01μg/m³
PM10
18.92ppb
O3
0.72ppb
SO2
8.07ppb
NO2
1.01ppm
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 08:00:00 on 2026-02-11.
In the last 24 hrs, the best air quality in Chorley, Lancashire was observed at 04:00:00 on 2026-02-11.
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 4.587 μg/m3.
The current PM10 concentration at Chorley, Lancashire is 6.908 μg/m3.
The current carbon monoxide (CO) concentration at Chorley, Lancashire is 0.803 ppm.
The current sulfur dioxide (SO2) concentration at Chorley, Lancashire is 0.8 ppb.
The current ozone (O3) concentration at Chorley, Lancashire is 18.55 ppm.
The current nitrogen dioxide (NO2) concentration at Chorley, Lancashire is 9.289 ppb.
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