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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.69 μg/m³
0
55
155
255
425
605+
19.99 ppb
0
55
71
86
201
201+
1.50 ppb
0
36
76
186
605
1005+
10.23 ppb
0
54
101
361
1250
2050+
0.17 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 28
Good
4.51μg/m³
PM2.5
10.92μg/m³
PM10
29.61ppb
O3
1.05ppb
SO2
5.75ppb
NO2
0.17ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
10.74μg/m³
PM10
28.78ppb
O3
1.03ppb
SO2
7.21ppb
NO2
0.17ppm
CO
AQI 27
Good
4.30μg/m³
PM2.5
9.97μg/m³
PM10
29.09ppb
O3
0.88ppb
SO2
5.29ppb
NO2
0.17ppm
CO
AQI 27
Good
4.26μg/m³
PM2.5
9.80μg/m³
PM10
28.90ppb
O3
0.86ppb
SO2
6.77ppb
NO2
0.17ppm
CO
AQI 27
Good
4.64μg/m³
PM2.5
10.77μg/m³
PM10
26.76ppb
O3
0.89ppb
SO2
9.32ppb
NO2
0.17ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
12.96μg/m³
PM10
29.05ppb
O3
0.83ppb
SO2
4.55ppb
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 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 09:00:00 on 2026-06-28.
In the last 24 hours, the best air quality in Newtownbreda, Lisburn and Castlereagh was observed at 05:00:00 on 2026-06-29.
As of now, the AQI in Newtownbreda, Lisburn and Castlereagh is 22, indicating Good conditions.
Newtownbreda, Lisburn and Castlereagh air has the highest levels of PM2.5.
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 4.342 μg/m3.
The PM10 concentration in Newtownbreda, Lisburn and Castlereagh is 12.687 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newtownbreda, Lisburn and Castlereagh is 0.174 ppm.
Currently, Newtownbreda, Lisburn and Castlereagh has a sulfur dioxide (SO2) concentration of 1.502 ppb.
The current ozone (O3) level in Newtownbreda, Lisburn and Castlereagh at the moment is 19.988 ppm.
Nitrogen dioxide (NO2) level in Newtownbreda, Lisburn and Castlereagh at the moment is 10.226 ppb.
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