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)
54
Moderate
Preston, Lancashire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.97 μg/m³
0
55
155
255
425
605+
13.88 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
37.66 ppb
0
54
101
361
1250
2050+
0.77 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Preston, Lancashire
Preston, Lancashire
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AQI 54
Moderate
11.45μg/m³
PM2.5
17.04μg/m³
PM10
17.41ppb
O3
0.82ppb
SO2
37.80ppb
NO2
0.81ppm
CO
AQI 56
Moderate
11.82μg/m³
PM2.5
17.00μg/m³
PM10
16.70ppb
O3
0.82ppb
SO2
39.21ppb
NO2
0.81ppm
CO
AQI 56
Moderate
11.70μg/m³
PM2.5
17.17μg/m³
PM10
17.06ppb
O3
0.82ppb
SO2
38.39ppb
NO2
0.81ppm
CO
AQI 52
Moderate
10.49μg/m³
PM2.5
16.95μg/m³
PM10
19.20ppb
O3
0.82ppb
SO2
34.23ppb
NO2
0.81ppm
CO
AQI 54
Moderate
11.04μg/m³
PM2.5
17.53μg/m³
PM10
18.37ppb
O3
0.82ppb
SO2
35.69ppb
NO2
0.81ppm
CO
AQI 54
Moderate
10.66μg/m³
PM2.5
18.58μg/m³
PM10
19.87ppb
O3
0.82ppb
SO2
31.48ppb
NO2
0.81ppm
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 09:00:00 on 2026-11-12.
The best air quality in Preston, Lancashire was recorded at 02:00:00 on 2026-11-12.
The real-time air quality index in Preston, Lancashire is 54, currently categorized as Moderate.
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 10.669 μg/m3.
The current PM10 levels in Preston, Lancashire are 16.972 μg/m3.
The current carbon monoxide (CO) level in Preston, Lancashire is 0.766 ppm.
The current sulfur dioxide (SO2) levels in Preston, Lancashire are 1.028 ppb.
The current ozone (O3) levels at Preston, Lancashire is 13.882 ppm.
The current nitrogen dioxide (NO2) levels at Preston, Lancashire is 37.659 ppb.
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