Stay updated with real-time air quality in Lisburn and Castlereagh, UK 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)
38
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.49 μg/m³
0
55
155
255
425
605+
38.96 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
5.88 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lisburn and Castlereagh, UK
Lisburn and Castlereagh, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 38
Good
6.60μg/m³
PM2.5
19.22μg/m³
PM10
40.30ppb
O3
1.37ppb
SO2
5.89ppb
NO2
0.13ppm
CO
AQI 40
Good
6.64μg/m³
PM2.5
26.41μg/m³
PM10
43.13ppb
O3
1.30ppb
SO2
4.80ppb
NO2
0.13ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
19.34μg/m³
PM10
40.56ppb
O3
2.39ppb
SO2
3.83ppb
NO2
0.13ppm
CO
AQI 49
Good
9.23μg/m³
PM2.5
19.05μg/m³
PM10
40.91ppb
O3
1.86ppb
SO2
2.60ppb
NO2
0.13ppm
CO
AQI 54
Moderate
10.77μg/m³
PM2.5
19.29μg/m³
PM10
42.69ppb
O3
1.94ppb
SO2
2.13ppb
NO2
0.14ppm
CO
AQI 39
Good
6.96μg/m³
PM2.5
19.08μg/m³
PM10
42.33ppb
O3
1.76ppb
SO2
1.87ppb
NO2
0.14ppm
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 Lisburn and Castlereagh, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Lisburn and Castlereagh, UK was at its worst at 09:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 01:00:00 on 2026-03-29.
As of now, the AQI in Lisburn and Castlereagh, UK is 38, indicating Good conditions.
Lisburn and Castlereagh, UK air has the highest levels of PM2.5.
Poor air quality in Lisburn and Castlereagh, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lisburn and Castlereagh, UK are currently 6.926 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 18.491 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.128 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 0.787 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 38.962 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 5.884 ppb.
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