Stay updated with real-time air quality in Ards and North Down, 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)
25
Good
Ards and North Down, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.24 μg/m³
0
55
155
255
425
605+
26.59 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
5.33 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ards and North Down, UK
Ards and North Down, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 24
Good
4.12μg/m³
PM2.5
11.49μg/m³
PM10
25.65ppb
O3
0.71ppb
SO2
5.58ppb
NO2
0.06ppm
CO
AQI 25
Good
3.97μg/m³
PM2.5
12.37μg/m³
PM10
26.67ppb
O3
0.63ppb
SO2
3.38ppb
NO2
0.07ppm
CO
AQI 25
Good
4.12μg/m³
PM2.5
12.38μg/m³
PM10
27.17ppb
O3
0.58ppb
SO2
3.99ppb
NO2
0.06ppm
CO
AQI 25
Good
3.66μg/m³
PM2.5
13.61μg/m³
PM10
27.10ppb
O3
0.61ppb
SO2
4.11ppb
NO2
0.07ppm
CO
AQI 25
Good
4.14μg/m³
PM2.5
13.41μg/m³
PM10
26.94ppb
O3
0.68ppb
SO2
2.65ppb
NO2
0.07ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
9.87μg/m³
PM10
27.01ppb
O3
0.88ppb
SO2
3.17ppb
NO2
0.07ppm
CO
Air quality data and pollutant measurements for Ards and North Down, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Ards and North Down, UK is updated every hour.
The worst air quality in Ards and North Down, UK in the last 24 hours was observed at 10:00:00 on 2026-06-12.
In the last 24 hrs, the best air quality in Ards and North Down, UK was observed at 08:00:00 on 2026-06-13.
The current air quality in Ards and North Down, UK is 25, categorized as Good based on real-time data.
The most common pollutant in Ards and North Down, UK is O3.
If the air quality in Ards and North Down, UK is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Ards and North Down, UK is 4.132 μg/m3.
The current PM10 concentration at Ards and North Down, UK is 12.237 μg/m3.
The current carbon monoxide (CO) concentration at Ards and North Down, UK is 0.063 ppm.
The current sulfur dioxide (SO2) concentration at Ards and North Down, UK is 0.618 ppb.
The current ozone (O3) concentration at Ards and North Down, UK is 26.589 ppm.
The current nitrogen dioxide (NO2) concentration at Ards and North Down, UK is 5.332 ppb.
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