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)
22
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.76 μg/m³
0
55
155
255
425
605+
22.95 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
12.15 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lisburn and Castlereagh, UK
Lisburn and Castlereagh, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 22
Good
3.65μg/m³
PM2.5
10.17μg/m³
PM10
23.81ppb
O3
0.51ppb
SO2
12.21ppb
NO2
0.09ppm
CO
AQI 20
Good
3.38μg/m³
PM2.5
6.49μg/m³
PM10
22.20ppb
O3
0.54ppb
SO2
9.69ppb
NO2
0.09ppm
CO
AQI 22
Good
3.59μg/m³
PM2.5
10.15μg/m³
PM10
23.56ppb
O3
0.51ppb
SO2
7.46ppb
NO2
0.09ppm
CO
AQI 22
Good
2.79μg/m³
PM2.5
9.23μg/m³
PM10
24.00ppb
O3
0.51ppb
SO2
5.31ppb
NO2
0.09ppm
CO
AQI 21
Good
3.03μg/m³
PM2.5
8.58μg/m³
PM10
22.74ppb
O3
0.51ppb
SO2
4.05ppb
NO2
0.09ppm
CO
AQI 21
Good
3.00μg/m³
PM2.5
5.71μg/m³
PM10
22.88ppb
O3
0.27ppb
SO2
3.12ppb
NO2
0.09ppm
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 05:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 04:00:00 on 2026-08-14.
As of now, the AQI in Lisburn and Castlereagh, UK is 22, 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 3.868 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 9.761 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.087 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 0.427 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 22.953 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 12.149 ppb.
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