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)
22
Good
Newtownards, Ards and North Down
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.80 μg/m³
0
55
155
255
425
605+
22.77 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
8.96 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Newtownards, Ards and North Down
Newtownards, Ards and North Down
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AQI 22
Good
3.53μg/m³
PM2.5
9.14μg/m³
PM10
22.94ppb
O3
0.47ppb
SO2
12.56ppb
NO2
0.09ppm
CO
AQI 22
Good
3.75μg/m³
PM2.5
10.78μg/m³
PM10
24.18ppb
O3
0.52ppb
SO2
12.30ppb
NO2
0.09ppm
CO
AQI 22
Good
3.66μg/m³
PM2.5
9.97μg/m³
PM10
23.60ppb
O3
0.47ppb
SO2
12.40ppb
NO2
0.09ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
10.38μg/m³
PM10
22.96ppb
O3
0.39ppb
SO2
11.73ppb
NO2
0.09ppm
CO
AQI 22
Good
3.77μg/m³
PM2.5
9.78μg/m³
PM10
23.54ppb
O3
0.49ppb
SO2
9.17ppb
NO2
0.09ppm
CO
AQI 20
Good
3.38μg/m³
PM2.5
6.49μg/m³
PM10
22.20ppb
O3
0.54ppb
SO2
9.69ppb
NO2
0.09ppm
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 07:00:00 on 2026-08-13.
The best air quality in Newtownards, Ards and North Down was recorded at 02:00:00 on 2026-08-14.
The real-time air quality index in Newtownards, Ards and North Down is 22, 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 3.667 μg/m3.
The current PM10 levels in Newtownards, Ards and North Down are 9.8 μg/m3.
The current carbon monoxide (CO) level in Newtownards, Ards and North Down is 0.086 ppm.
The current sulfur dioxide (SO2) levels in Newtownards, Ards and North Down are 0.519 ppb.
The current ozone (O3) levels at Newtownards, Ards and North Down is 22.769 ppm.
The current nitrogen dioxide (NO2) levels at Newtownards, Ards and North Down is 8.957 ppb.
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