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

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.90 μg/m³
0
55
155
255
425
605+
16.20 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
12.24 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Merseyside, UK
Merseyside, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 60
Moderate
14.16μg/m³
PM2.5
22.88μg/m³
PM10
11.27ppb
O3
0.68ppb
SO2
4.81ppb
NO2
0.31ppm
CO
AQI 60
Moderate
13.76μg/m³
PM2.5
28.12μg/m³
PM10
15.18ppb
O3
0.66ppb
SO2
4.24ppb
NO2
0.34ppm
CO
AQI 58
Moderate
13.26μg/m³
PM2.5
24.01μg/m³
PM10
12.74ppb
O3
0.70ppb
SO2
4.89ppb
NO2
0.30ppm
CO
AQI 58
Moderate
13.21μg/m³
PM2.5
22.54μg/m³
PM10
12.17ppb
O3
0.69ppb
SO2
3.98ppb
NO2
0.32ppm
CO
AQI 60
Moderate
14.07μg/m³
PM2.5
24.80μg/m³
PM10
11.09ppb
O3
0.68ppb
SO2
5.38ppb
NO2
0.31ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
22.23μg/m³
PM10
15.74ppb
O3
0.61ppb
SO2
3.47ppb
NO2
0.34ppm
CO
The air quality data for Merseyside, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Merseyside, UK are available every hour.
Merseyside, UK experienced its worst air quality at 06:00:00, 2025-11-06.
The best air quality in Merseyside, UK was observed at 04:00:00 on 2025-11-07.
The air quality in Merseyside, UK right now is Moderate, with an AQI of 58.
In Merseyside, UK, PM2.5 is the most frequently found pollutant.
When air quality in Merseyside, UK is compromised, staying indoors and wearing a mask can reduce health risks.
Merseyside, UK currently has a PM2.5 concentration of 13.165 μg/m3.
Merseyside, UK currently has a PM10 concentration of 35.007 μg/m3.
The current carbon monoxide (CO) level in Merseyside, UK is 0.052 ppm.
The current sulfur dioxide (SO2) concentration in Merseyside, UK is 0.634 ppb.
Merseyside, UK currently has an ozone (O3) concentration of 11.016 ppm.
The current level of nitrogen dioxide (NO2) in Merseyside, UK is 4.619 ppb.
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