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)
33
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.34 μg/m³
0
55
155
255
425
605+
22.89 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
17.25 ppb
0
54
101
361
1250
2050+
0.20 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 44
Good
7.68μg/m³
PM2.5
18.04μg/m³
PM10
15.68ppb
O3
0.31ppb
SO2
16.31ppb
NO2
0.14ppm
CO
AQI 49
Good
8.57μg/m³
PM2.5
18.74μg/m³
PM10
17.17ppb
O3
0.30ppb
SO2
11.90ppb
NO2
0.14ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
15.70μg/m³
PM10
20.20ppb
O3
0.35ppb
SO2
14.51ppb
NO2
0.15ppm
CO
AQI 27
Good
5.40μg/m³
PM2.5
13.95μg/m³
PM10
22.44ppb
O3
0.37ppb
SO2
16.13ppb
NO2
0.15ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
13.65μg/m³
PM10
24.14ppb
O3
0.47ppb
SO2
16.01ppb
NO2
0.16ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
9.23μg/m³
PM10
24.00ppb
O3
0.30ppb
SO2
7.85ppb
NO2
0.16ppm
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 03:00:00 on 2025-11-07.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 11:00:00 on 2025-11-07.
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 7.424 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 18.209 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.18 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 0.348 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 19.995 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 15.014 ppb.
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