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)
31
Good
Newtownbreda, Lisburn and Castlereagh
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.08 μg/m³
0
55
155
255
425
605+
34.24 ppb
0
55
71
86
201
201+
1.38 ppb
0
36
76
186
605
1005+
3.75 ppb
0
54
101
361
1250
2050+
0.50 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 32
Good
4.10μg/m³
PM2.5
10.47μg/m³
PM10
34.94ppb
O3
1.37ppb
SO2
4.22ppb
NO2
0.50ppm
CO
AQI 33
Good
4.07μg/m³
PM2.5
10.13μg/m³
PM10
35.81ppb
O3
1.37ppb
SO2
4.15ppb
NO2
0.50ppm
CO
AQI 36
Good
4.08μg/m³
PM2.5
9.86μg/m³
PM10
38.67ppb
O3
1.36ppb
SO2
4.39ppb
NO2
0.50ppm
CO
AQI 35
Good
4.07μg/m³
PM2.5
9.10μg/m³
PM10
37.66ppb
O3
1.37ppb
SO2
4.24ppb
NO2
0.50ppm
CO
AQI 37
Good
4.05μg/m³
PM2.5
9.34μg/m³
PM10
39.61ppb
O3
1.39ppb
SO2
4.53ppb
NO2
0.50ppm
CO
AQI 35
Good
4.17μg/m³
PM2.5
12.69μg/m³
PM10
38.40ppb
O3
1.34ppb
SO2
4.71ppb
NO2
0.50ppm
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 10:00:00 on 2026-03-15.
In the last 24 hours, the best air quality in Newtownbreda, Lisburn and Castlereagh was observed at 12:00:00 on 2026-03-15.
As of now, the AQI in Newtownbreda, Lisburn and Castlereagh is 31, 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 4.618 μg/m3.
The PM10 concentration in Newtownbreda, Lisburn and Castlereagh is 10.084 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newtownbreda, Lisburn and Castlereagh is 0.5 ppm.
Currently, Newtownbreda, Lisburn and Castlereagh has a sulfur dioxide (SO2) concentration of 1.384 ppb.
The current ozone (O3) level in Newtownbreda, Lisburn and Castlereagh at the moment is 34.244 ppm.
Nitrogen dioxide (NO2) level in Newtownbreda, Lisburn and Castlereagh at the moment is 3.75 ppb.
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