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)
88
Moderate
Crosby, Merseyside
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
29.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
88.94 μg/m³
0
55
155
255
425
605+
29.97 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
2.06 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Crosby, Merseyside
Crosby, Merseyside
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AQI 88
Moderate
28.89μg/m³
PM2.5
87.47μg/m³
PM10
29.93ppb
O3
0.58ppb
SO2
2.15ppb
NO2
0.12ppm
CO
AQI 90
Moderate
29.52μg/m³
PM2.5
91.81μg/m³
PM10
29.97ppb
O3
0.57ppb
SO2
1.99ppb
NO2
0.12ppm
CO
AQI 90
Moderate
30.24μg/m³
PM2.5
96.33μg/m³
PM10
30.04ppb
O3
0.57ppb
SO2
1.78ppb
NO2
0.12ppm
CO
AQI 56
Moderate
12.18μg/m³
PM2.5
12.47μg/m³
PM10
32.15ppb
O3
0.54ppb
SO2
1.52ppb
NO2
0.12ppm
CO
AQI 56
Moderate
12.12μg/m³
PM2.5
47.72μg/m³
PM10
29.21ppb
O3
0.52ppb
SO2
1.18ppb
NO2
0.12ppm
CO
AQI 90
Moderate
29.70μg/m³
PM2.5
89.87μg/m³
PM10
29.95ppb
O3
0.57ppb
SO2
1.95ppb
NO2
0.12ppm
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 05:00:00 on 2026-07-13.
In the last 24 hrs, the best air quality in Crosby, Merseyside was observed at 04:00:00 on 2026-07-12.
The current air quality in Crosby, Merseyside is 88, categorized as Moderate 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 29.147 μg/m3.
The current PM10 concentration at Crosby, Merseyside is 88.943 μg/m3.
The current carbon monoxide (CO) concentration at Crosby, Merseyside is 0.118 ppm.
The current sulfur dioxide (SO2) concentration at Crosby, Merseyside is 0.577 ppb.
The current ozone (O3) concentration at Crosby, Merseyside is 29.966 ppm.
The current nitrogen dioxide (NO2) concentration at Crosby, Merseyside is 2.065 ppb.
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