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
3.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.60 μg/m³
0
55
155
255
425
605+
29.36 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
3.12 ppb
0
54
101
361
1250
2050+
0.17 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
3.86μg/m³
PM2.5
9.54μg/m³
PM10
28.87ppb
O3
0.42ppb
SO2
3.76ppb
NO2
0.17ppm
CO
AQI 26
Good
3.91μg/m³
PM2.5
9.33μg/m³
PM10
28.47ppb
O3
0.42ppb
SO2
3.67ppb
NO2
0.17ppm
CO
AQI 28
Good
3.91μg/m³
PM2.5
9.46μg/m³
PM10
29.86ppb
O3
0.42ppb
SO2
2.04ppb
NO2
0.17ppm
CO
AQI 28
Good
3.75μg/m³
PM2.5
8.97μg/m³
PM10
29.85ppb
O3
0.42ppb
SO2
3.89ppb
NO2
0.17ppm
CO
AQI 26
Good
3.95μg/m³
PM2.5
9.07μg/m³
PM10
28.24ppb
O3
0.42ppb
SO2
3.50ppb
NO2
0.17ppm
CO
AQI 28
Good
3.99μg/m³
PM2.5
9.03μg/m³
PM10
30.09ppb
O3
0.42ppb
SO2
1.14ppb
NO2
0.17ppm
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 11:00:00 on 2026-06-28.
In the last 24 hrs, the best air quality in Chorley, Lancashire was observed at 12:00:00 on 2026-06-29.
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 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 3.718 μg/m3.
The current PM10 concentration at Chorley, Lancashire is 10.6 μg/m3.
The current carbon monoxide (CO) concentration at Chorley, Lancashire is 0.174 ppm.
The current sulfur dioxide (SO2) concentration at Chorley, Lancashire is 0.532 ppb.
The current ozone (O3) concentration at Chorley, Lancashire is 29.359 ppm.
The current nitrogen dioxide (NO2) concentration at Chorley, Lancashire is 3.117 ppb.
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