Stay updated with real-time air quality in Newtownards, Ards and North Down 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)
27
Good
Newtownards, Ards and North Down
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.33 μg/m³
0
55
155
255
425
605+
28.02 ppb
0
55
71
86
201
201+
4.72 ppb
0
36
76
186
605
1005+
22.23 ppb
0
54
101
361
1250
2050+
0.77 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newtownards, Ards and North Down
Newtownards, Ards and North Down
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AQI 26
Good
4.35μg/m³
PM2.5
11.36μg/m³
PM10
27.57ppb
O3
3.57ppb
SO2
17.09ppb
NO2
0.77ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
9.57μg/m³
PM10
27.07ppb
O3
4.94ppb
SO2
23.73ppb
NO2
0.77ppm
CO
AQI 27
Good
4.95μg/m³
PM2.5
11.13μg/m³
PM10
27.66ppb
O3
3.95ppb
SO2
21.39ppb
NO2
0.77ppm
CO
AQI 25
Good
4.32μg/m³
PM2.5
13.44μg/m³
PM10
27.02ppb
O3
1.05ppb
SO2
20.70ppb
NO2
0.77ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
9.20μg/m³
PM10
28.22ppb
O3
5.77ppb
SO2
19.20ppb
NO2
0.77ppm
CO
AQI 27
Good
4.33μg/m³
PM2.5
14.89μg/m³
PM10
28.81ppb
O3
4.02ppb
SO2
12.95ppb
NO2
0.77ppm
CO
Air quality measurements for Ards and North Down, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Newtownards, Ards and North Down is updated on an hourly basis.
The worst air quality in Newtownards, Ards and North Down was recorded at 02:00:00 on 2026-11-12.
The best air quality in Newtownards, Ards and North Down was recorded at 02:00:00 on 2026-11-12.
The real-time air quality index in Newtownards, Ards and North Down is 27, currently categorized as Good.
The most common pollutant in Newtownards, Ards and North Down is PM2.5.
If the air quality in Newtownards, Ards and North Down is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Newtownards, Ards and North Down at present are 5.435 μg/m3.
The current PM10 levels in Newtownards, Ards and North Down are 9.328 μg/m3.
The current carbon monoxide (CO) level in Newtownards, Ards and North Down is 0.768 ppm.
The current sulfur dioxide (SO2) levels in Newtownards, Ards and North Down are 4.724 ppb.
The current ozone (O3) levels at Newtownards, Ards and North Down is 28.022 ppm.
The current nitrogen dioxide (NO2) levels at Newtownards, Ards and North Down is 22.235 ppb.
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