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)
28
Good
Crosby, Merseyside
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.01 μg/m³
0
55
155
255
425
605+
29.58 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
16.31 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Crosby, Merseyside
Crosby, Merseyside
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AQI 28
Good
4.68μg/m³
PM2.5
15.89μg/m³
PM10
29.50ppb
O3
0.69ppb
SO2
16.49ppb
NO2
0.31ppm
CO
AQI 28
Good
4.68μg/m³
PM2.5
16.28μg/m³
PM10
29.69ppb
O3
0.69ppb
SO2
16.05ppb
NO2
0.31ppm
CO
AQI 28
Good
4.64μg/m³
PM2.5
16.67μg/m³
PM10
29.91ppb
O3
0.69ppb
SO2
15.52ppb
NO2
0.31ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
14.40μg/m³
PM10
25.98ppb
O3
0.67ppb
SO2
20.83ppb
NO2
0.31ppm
CO
AQI 27
Good
4.92μg/m³
PM2.5
14.44μg/m³
PM10
26.75ppb
O3
0.65ppb
SO2
17.76ppb
NO2
0.31ppm
CO
AQI 28
Good
4.66μg/m³
PM2.5
15.94μg/m³
PM10
29.78ppb
O3
0.69ppb
SO2
15.70ppb
NO2
0.31ppm
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 01:00:00 on 2026-09-28.
In the last 24 hrs, the best air quality in Crosby, Merseyside was observed at 02:00:00 on 2026-09-28.
The current air quality in Crosby, Merseyside is 28, categorized as Good based on real-time data.
The most common pollutant in Crosby, Merseyside is O3.
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 4.664 μg/m3.
The current PM10 concentration at Crosby, Merseyside is 16.012 μg/m3.
The current carbon monoxide (CO) concentration at Crosby, Merseyside is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at Crosby, Merseyside is 0.691 ppb.
The current ozone (O3) concentration at Crosby, Merseyside is 29.583 ppm.
The current nitrogen dioxide (NO2) concentration at Crosby, Merseyside is 16.306 ppb.
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