Stay updated with real-time air quality in Preston, 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
Preston, Lancashire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.10 μg/m³
0
55
155
255
425
605+
25.67 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
13.19 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Preston, Lancashire
Preston, Lancashire
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AQI 27
Good
5.03μg/m³
PM2.5
11.21μg/m³
PM10
25.80ppb
O3
0.78ppb
SO2
13.58ppb
NO2
0.31ppm
CO
AQI 27
Good
5.01μg/m³
PM2.5
11.06μg/m³
PM10
25.62ppb
O3
0.78ppb
SO2
13.05ppb
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 27
Good
5.04μg/m³
PM2.5
11.54μg/m³
PM10
26.26ppb
O3
0.77ppb
SO2
14.66ppb
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 27
Good
5.15μg/m³
PM2.5
11.69μg/m³
PM10
26.00ppb
O3
0.79ppb
SO2
16.12ppb
NO2
0.31ppm
CO
Air quality measurements for Lancashire, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Preston, Lancashire is updated on an hourly basis.
The worst air quality in Preston, Lancashire was recorded at 01:00:00 on 2026-09-28.
The best air quality in Preston, Lancashire was recorded at 09:00:00 on 2026-09-28.
The real-time air quality index in Preston, Lancashire is 27, currently categorized as Good.
The most common pollutant in Preston, Lancashire is PM2.5.
If the air quality in Preston, Lancashire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Preston, Lancashire at present are 5.018 μg/m3.
The current PM10 levels in Preston, Lancashire are 11.102 μg/m3.
The current carbon monoxide (CO) level in Preston, Lancashire is 0.312 ppm.
The current sulfur dioxide (SO2) levels in Preston, Lancashire are 0.78 ppb.
The current ozone (O3) levels at Preston, Lancashire is 25.666 ppm.
The current nitrogen dioxide (NO2) levels at Preston, Lancashire is 13.191 ppb.
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