Stay updated with real-time air quality in Crosby, Merseyside 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)
33
Good
Crosby, Merseyside
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.10 μg/m³
0
55
155
255
425
605+
20.97 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
29.07 ppb
0
54
101
361
1250
2050+
0.77 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Crosby, Merseyside
Crosby, Merseyside
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AQI 30
Good
5.14μg/m³
PM2.5
20.29μg/m³
PM10
23.69ppb
O3
0.79ppb
SO2
31.75ppb
NO2
0.81ppm
CO
AQI 30
Good
5.11μg/m³
PM2.5
20.85μg/m³
PM10
23.78ppb
O3
0.79ppb
SO2
31.86ppb
NO2
0.81ppm
CO
AQI 30
Good
5.05μg/m³
PM2.5
21.43μg/m³
PM10
23.89ppb
O3
0.79ppb
SO2
32.03ppb
NO2
0.81ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
14.41μg/m³
PM10
27.54ppb
O3
0.81ppb
SO2
7.44ppb
NO2
0.81ppm
CO
AQI 30
Good
4.77μg/m³
PM2.5
13.63μg/m³
PM10
32.09ppb
O3
0.81ppb
SO2
9.40ppb
NO2
0.81ppm
CO
AQI 30
Good
5.09μg/m³
PM2.5
20.23μg/m³
PM10
23.82ppb
O3
0.79ppb
SO2
31.77ppb
NO2
0.81ppm
CO
Air quality data and pollutant measurements for Merseyside, 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 Crosby, Merseyside is updated every hour.
The worst air quality in Crosby, Merseyside in the last 24 hours was observed at 11:00:00 on 2026-11-11.
In the last 24 hrs, the best air quality in Crosby, Merseyside was observed at 08:00:00 on 2026-11-12.
The current air quality in Crosby, Merseyside is 33, categorized as Good based on real-time data.
The most common pollutant in Crosby, Merseyside is PM2.5.
If the air quality in Crosby, Merseyside is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Crosby, Merseyside is 5.562 μg/m3.
The current PM10 concentration at Crosby, Merseyside is 23.097 μg/m3.
The current carbon monoxide (CO) concentration at Crosby, Merseyside is 0.766 ppm.
The current sulfur dioxide (SO2) concentration at Crosby, Merseyside is 1.087 ppb.
The current ozone (O3) concentration at Crosby, Merseyside is 20.969 ppm.
The current nitrogen dioxide (NO2) concentration at Crosby, Merseyside is 29.075 ppb.
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