Stay updated with real-time air quality in Newtownbreda, Lisburn and Castlereagh 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)
24
Good
Newtownbreda, Lisburn and Castlereagh
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.11 μg/m³
0
55
155
255
425
605+
23.89 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
24.89 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newtownbreda, Lisburn and Castlereagh
Newtownbreda, Lisburn and Castlereagh
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AQI 22
Good
3.67μg/m³
PM2.5
11.77μg/m³
PM10
23.64ppb
O3
0.96ppb
SO2
7.94ppb
NO2
0.36ppm
CO
AQI 22
Good
3.66μg/m³
PM2.5
11.63μg/m³
PM10
24.20ppb
O3
0.95ppb
SO2
7.96ppb
NO2
0.36ppm
CO
AQI 25
Good
3.62μg/m³
PM2.5
11.82μg/m³
PM10
26.90ppb
O3
0.88ppb
SO2
8.36ppb
NO2
0.36ppm
CO
AQI 25
Good
3.60μg/m³
PM2.5
11.72μg/m³
PM10
27.27ppb
O3
0.88ppb
SO2
8.38ppb
NO2
0.36ppm
CO
AQI 24
Good
3.51μg/m³
PM2.5
12.29μg/m³
PM10
25.90ppb
O3
0.92ppb
SO2
8.28ppb
NO2
0.36ppm
CO
AQI 22
Good
3.54μg/m³
PM2.5
11.83μg/m³
PM10
24.21ppb
O3
0.83ppb
SO2
8.21ppb
NO2
0.36ppm
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 Newtownbreda, Lisburn and Castlereagh is updated every hour for accuracy.
In the past 24 hours, the air quality in Newtownbreda, Lisburn and Castlereagh was at its worst at 06:00:00 on 2026-10-07.
In the last 24 hours, the best air quality in Newtownbreda, Lisburn and Castlereagh was observed at 06:00:00 on 2026-10-08.
As of now, the AQI in Newtownbreda, Lisburn and Castlereagh is 25, indicating Good conditions.
Newtownbreda, Lisburn and Castlereagh air has the highest levels of O3.
Poor air quality in Newtownbreda, Lisburn and Castlereagh means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Newtownbreda, Lisburn and Castlereagh are currently 3.843 μg/m3.
The PM10 concentration in Newtownbreda, Lisburn and Castlereagh is 11.451 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newtownbreda, Lisburn and Castlereagh is 0.359 ppm.
Currently, Newtownbreda, Lisburn and Castlereagh has a sulfur dioxide (SO2) concentration of 1.142 ppb.
The current ozone (O3) level in Newtownbreda, Lisburn and Castlereagh at the moment is 27.364 ppm.
Nitrogen dioxide (NO2) level in Newtownbreda, Lisburn and Castlereagh at the moment is 6.74 ppb.
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