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)
30
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.73 μg/m³
0
55
155
255
425
605+
31.99 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
3.52 ppb
0
54
101
361
1250
2050+
0.13 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
3.14μg/m³
PM2.5
8.88μg/m³
PM10
36.22ppb
O3
0.23ppb
SO2
2.14ppb
NO2
0.12ppm
CO
AQI 36
Good
3.23μg/m³
PM2.5
9.05μg/m³
PM10
39.18ppb
O3
0.16ppb
SO2
1.05ppb
NO2
0.12ppm
CO
AQI 33
Good
3.75μg/m³
PM2.5
9.87μg/m³
PM10
35.94ppb
O3
0.26ppb
SO2
2.24ppb
NO2
0.12ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
13.39μg/m³
PM10
19.23ppb
O3
0.40ppb
SO2
2.95ppb
NO2
0.15ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
12.29μg/m³
PM10
23.10ppb
O3
0.26ppb
SO2
2.09ppb
NO2
0.14ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
9.32μg/m³
PM10
14.36ppb
O3
0.09ppb
SO2
1.90ppb
NO2
0.17ppm
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 08:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 07:00:00 on 2025-12-28.
As of now, the AQI in Lisburn and Castlereagh, UK is 30, indicating Good conditions.
Lisburn and Castlereagh, UK air has the highest levels of O3.
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 4.353 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 9.728 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.125 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 0.331 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 31.987 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 3.522 ppb.
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