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)
32
Good
Newtownbreda, Lisburn and Castlereagh
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.04 μg/m³
0
55
155
255
425
605+
34.67 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
8.66 ppb
0
54
101
361
1250
2050+
0.11 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 29
Good
3.97μg/m³
PM2.5
11.76μg/m³
PM10
31.38ppb
O3
0.67ppb
SO2
9.96ppb
NO2
0.12ppm
CO
AQI 30
Good
3.96μg/m³
PM2.5
11.57μg/m³
PM10
31.70ppb
O3
0.71ppb
SO2
9.70ppb
NO2
0.12ppm
CO
AQI 30
Good
3.92μg/m³
PM2.5
11.00μg/m³
PM10
31.79ppb
O3
0.77ppb
SO2
9.06ppb
NO2
0.12ppm
CO
AQI 30
Good
3.91μg/m³
PM2.5
10.81μg/m³
PM10
31.91ppb
O3
0.80ppb
SO2
9.11ppb
NO2
0.12ppm
CO
AQI 30
Good
3.88μg/m³
PM2.5
11.04μg/m³
PM10
31.99ppb
O3
0.88ppb
SO2
7.17ppb
NO2
0.12ppm
CO
AQI 30
Good
3.93μg/m³
PM2.5
11.69μg/m³
PM10
31.82ppb
O3
0.73ppb
SO2
8.98ppb
NO2
0.12ppm
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 05:00:00 on 2026-05-14.
In the last 24 hours, the best air quality in Newtownbreda, Lisburn and Castlereagh was observed at 08:00:00 on 2026-05-14.
As of now, the AQI in Newtownbreda, Lisburn and Castlereagh is 32, 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 4.321 μg/m3.
The PM10 concentration in Newtownbreda, Lisburn and Castlereagh is 12.039 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newtownbreda, Lisburn and Castlereagh is 0.108 ppm.
Currently, Newtownbreda, Lisburn and Castlereagh has a sulfur dioxide (SO2) concentration of 0.404 ppb.
The current ozone (O3) level in Newtownbreda, Lisburn and Castlereagh at the moment is 34.666 ppm.
Nitrogen dioxide (NO2) level in Newtownbreda, Lisburn and Castlereagh at the moment is 8.658 ppb.
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