Stay updated with real-time air quality in Lisburn and Castlereagh, 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)
27
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.31 μg/m³
0
55
155
255
425
605+
18.13 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
11.60 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lisburn and Castlereagh, UK
Lisburn and Castlereagh, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 33
Good
6.10μg/m³
PM2.5
12.75μg/m³
PM10
17.92ppb
O3
0.30ppb
SO2
6.27ppb
NO2
0.13ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
12.55μg/m³
PM10
21.07ppb
O3
0.28ppb
SO2
2.60ppb
NO2
0.13ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
12.50μg/m³
PM10
18.23ppb
O3
0.33ppb
SO2
4.84ppb
NO2
0.13ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
12.05μg/m³
PM10
13.72ppb
O3
0.23ppb
SO2
2.48ppb
NO2
0.14ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
11.75μg/m³
PM10
16.85ppb
O3
0.28ppb
SO2
2.04ppb
NO2
0.14ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
11.50μg/m³
PM10
14.47ppb
O3
0.12ppb
SO2
2.11ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Lisburn and Castlereagh, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Lisburn and Castlereagh, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Lisburn and Castlereagh, UK was at its worst at 07:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 06:00:00 on 2025-12-07.
As of now, the AQI in Lisburn and Castlereagh, UK is 27, indicating Good conditions.
Lisburn and Castlereagh, UK air has the highest levels of PM2.5.
Poor air quality in Lisburn and Castlereagh, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lisburn and Castlereagh, UK are currently 5.466 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 12.314 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.159 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 0.635 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 18.133 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 11.595 ppb.
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