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)
28
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.49 μg/m³
0
55
155
255
425
605+
30.48 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
12.97 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lisburn and Castlereagh, UK
Lisburn and Castlereagh, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 28
Good
3.92μg/m³
PM2.5
14.51μg/m³
PM10
30.47ppb
O3
0.97ppb
SO2
10.81ppb
NO2
0.31ppm
CO
AQI 31
Good
4.17μg/m³
PM2.5
13.98μg/m³
PM10
32.64ppb
O3
0.86ppb
SO2
8.67ppb
NO2
0.31ppm
CO
AQI 27
Good
3.89μg/m³
PM2.5
15.34μg/m³
PM10
28.90ppb
O3
1.42ppb
SO2
12.81ppb
NO2
0.31ppm
CO
AQI 26
Good
3.50μg/m³
PM2.5
17.97μg/m³
PM10
27.65ppb
O3
1.06ppb
SO2
10.60ppb
NO2
0.31ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
18.10μg/m³
PM10
27.70ppb
O3
1.22ppb
SO2
11.38ppb
NO2
0.31ppm
CO
AQI 28
Good
4.00μg/m³
PM2.5
7.95μg/m³
PM10
29.67ppb
O3
0.68ppb
SO2
5.20ppb
NO2
0.31ppm
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 05:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 06:00:00 on 2026-09-28.
As of now, the AQI in Lisburn and Castlereagh, UK is 28, indicating Good conditions.
Lisburn and Castlereagh, UK air has the highest levels of O3.
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 4.142 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 14.491 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.312 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 1.011 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 30.477 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 12.967 ppb.
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