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
3.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.67 μg/m³
0
55
155
255
425
605+
8.84 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
5.79 ppb
0
54
101
361
1250
2050+
0.80 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 22
Good
3.65μg/m³
PM2.5
8.34μg/m³
PM10
11.70ppb
O3
0.61ppb
SO2
5.04ppb
NO2
1.01ppm
CO
AQI 22
Good
3.68μg/m³
PM2.5
8.35μg/m³
PM10
11.75ppb
O3
0.65ppb
SO2
5.07ppb
NO2
1.01ppm
CO
AQI 22
Good
4.03μg/m³
PM2.5
7.51μg/m³
PM10
13.48ppb
O3
0.55ppb
SO2
4.48ppb
NO2
1.01ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
7.25μg/m³
PM10
13.59ppb
O3
0.56ppb
SO2
4.42ppb
NO2
1.01ppm
CO
AQI 22
Good
3.87μg/m³
PM2.5
7.68μg/m³
PM10
13.24ppb
O3
0.66ppb
SO2
4.65ppb
NO2
1.01ppm
CO
AQI 27
Good
4.50μg/m³
PM2.5
8.43μg/m³
PM10
11.77ppb
O3
0.51ppb
SO2
5.03ppb
NO2
1.01ppm
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 02:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Newtownbreda, Lisburn and Castlereagh was observed at 12:00:00 on 2026-02-12.
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 3.873 μg/m3.
The PM10 concentration in Newtownbreda, Lisburn and Castlereagh is 8.674 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newtownbreda, Lisburn and Castlereagh is 0.803 ppm.
Currently, Newtownbreda, Lisburn and Castlereagh has a sulfur dioxide (SO2) concentration of 0.761 ppb.
The current ozone (O3) level in Newtownbreda, Lisburn and Castlereagh at the moment is 8.841 ppm.
Nitrogen dioxide (NO2) level in Newtownbreda, Lisburn and Castlereagh at the moment is 5.792 ppb.
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