Stay updated with real-time air quality in Kirkby, 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)
49
Good
Kirkby, Merseyside
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.98 μg/m³
0
55
155
255
425
605+
21.44 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.11 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Kirkby, Merseyside
Kirkby, Merseyside
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AQI 49
Good
9.35μg/m³
PM2.5
18.51μg/m³
PM10
15.59ppb
O3
0.66ppb
SO2
6.75ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.66μg/m³
PM2.5
28.73μg/m³
PM10
21.57ppb
O3
0.57ppb
SO2
6.08ppb
NO2
0.33ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
18.00μg/m³
PM10
19.97ppb
O3
0.64ppb
SO2
5.93ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
30.05μg/m³
PM10
21.55ppb
O3
0.56ppb
SO2
6.21ppb
NO2
0.33ppm
CO
AQI 49
Good
8.53μg/m³
PM2.5
17.61μg/m³
PM10
22.71ppb
O3
0.68ppb
SO2
4.98ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
18.76μg/m³
PM10
15.05ppb
O3
0.64ppb
SO2
8.58ppb
NO2
0.33ppm
CO
Air quality measurements for Merseyside, 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 Kirkby, Merseyside is updated on an hourly basis.
The worst air quality in Kirkby, Merseyside was recorded at 09:00:00 on 2025-11-07.
The best air quality in Kirkby, Merseyside was recorded at 01:00:00 on 2025-11-08.
The real-time air quality index in Kirkby, Merseyside is 49, currently categorized as Good.
The most common pollutant in Kirkby, Merseyside is PM2.5.
If the air quality in Kirkby, Merseyside is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Kirkby, Merseyside at present are 9.216 μg/m3.
The current PM10 levels in Kirkby, Merseyside are 16.233 μg/m3.
The current carbon monoxide (CO) level in Kirkby, Merseyside is 0.332 ppm.
The current sulfur dioxide (SO2) levels in Kirkby, Merseyside are 0.697 ppb.
The current ozone (O3) levels at Kirkby, Merseyside is 17.443 ppm.
The current nitrogen dioxide (NO2) levels at Kirkby, Merseyside is 4.324 ppb.
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