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)
49
Good
Newtownbreda, Lisburn and Castlereagh
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.63 μg/m³
0
55
155
255
425
605+
41.30 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
23.89 ppb
0
54
101
361
1250
2050+
0.23 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 44
Good
8.17μg/m³
PM2.5
17.84μg/m³
PM10
42.45ppb
O3
0.45ppb
SO2
9.86ppb
NO2
0.26ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
17.75μg/m³
PM10
42.45ppb
O3
0.46ppb
SO2
11.73ppb
NO2
0.26ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
15.69μg/m³
PM10
42.43ppb
O3
0.47ppb
SO2
9.49ppb
NO2
0.26ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
17.18μg/m³
PM10
42.44ppb
O3
0.48ppb
SO2
10.33ppb
NO2
0.26ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
18.70μg/m³
PM10
42.45ppb
O3
0.49ppb
SO2
14.44ppb
NO2
0.26ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
17.32μg/m³
PM10
42.19ppb
O3
0.47ppb
SO2
8.40ppb
NO2
0.26ppm
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 11:00:00 on 2026-08-24.
In the last 24 hours, the best air quality in Newtownbreda, Lisburn and Castlereagh was observed at 02:00:00 on 2026-08-24.
As of now, the AQI in Newtownbreda, Lisburn and Castlereagh is 49, 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 8.717 μg/m3.
The PM10 concentration in Newtownbreda, Lisburn and Castlereagh is 19.634 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newtownbreda, Lisburn and Castlereagh is 0.235 ppm.
Currently, Newtownbreda, Lisburn and Castlereagh has a sulfur dioxide (SO2) concentration of 0.396 ppb.
The current ozone (O3) level in Newtownbreda, Lisburn and Castlereagh at the moment is 41.295 ppm.
Nitrogen dioxide (NO2) level in Newtownbreda, Lisburn and Castlereagh at the moment is 23.891 ppb.
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