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
4.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.11 μg/m³
0
55
155
255
425
605+
24.24 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
3.58 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Newtownbreda, Lisburn and Castlereagh
Newtownbreda, Lisburn and Castlereagh
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AQI 27
Good
5.31μg/m³
PM2.5
13.15μg/m³
PM10
23.07ppb
O3
0.38ppb
SO2
14.21ppb
NO2
0.33ppm
CO
AQI 27
Good
5.33μg/m³
PM2.5
12.99μg/m³
PM10
20.15ppb
O3
0.39ppb
SO2
12.33ppb
NO2
0.33ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
12.88μg/m³
PM10
22.64ppb
O3
0.38ppb
SO2
13.42ppb
NO2
0.33ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
12.75μg/m³
PM10
19.31ppb
O3
0.39ppb
SO2
11.45ppb
NO2
0.33ppm
CO
AQI 33
Good
6.47μg/m³
PM2.5
12.83μg/m³
PM10
16.38ppb
O3
0.41ppb
SO2
8.32ppb
NO2
0.33ppm
CO
AQI 27
Good
5.15μg/m³
PM2.5
13.93μg/m³
PM10
16.86ppb
O3
0.40ppb
SO2
6.87ppb
NO2
0.33ppm
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 08:00:00 on 2025-11-07.
In the last 24 hours, the best air quality in Newtownbreda, Lisburn and Castlereagh was observed at 02:00:00 on 2025-11-08.
As of now, the AQI in Newtownbreda, Lisburn and Castlereagh is 27, 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 5.274 μg/m3.
The PM10 concentration in Newtownbreda, Lisburn and Castlereagh is 12.454 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newtownbreda, Lisburn and Castlereagh is 0.296 ppm.
Currently, Newtownbreda, Lisburn and Castlereagh has a sulfur dioxide (SO2) concentration of 0.387 ppb.
The current ozone (O3) level in Newtownbreda, Lisburn and Castlereagh at the moment is 23.291 ppm.
Nitrogen dioxide (NO2) level in Newtownbreda, Lisburn and Castlereagh at the moment is 17.651 ppb.
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