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
3.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.03 μg/m³
0
55
155
255
425
605+
15.68 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
2.69 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Newtownards, Ards and North Down
Newtownards, Ards and North Down
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AQI 16
Good
3.21μg/m³
PM2.5
8.67μg/m³
PM10
12.01ppb
O3
0.61ppb
SO2
3.84ppb
NO2
0.63ppm
CO
AQI 16
Good
3.49μg/m³
PM2.5
9.05μg/m³
PM10
17.30ppb
O3
0.55ppb
SO2
3.57ppb
NO2
0.63ppm
CO
AQI 16
Good
3.24μg/m³
PM2.5
8.70μg/m³
PM10
12.09ppb
O3
0.61ppb
SO2
3.94ppb
NO2
0.63ppm
CO
AQI 16
Good
3.23μg/m³
PM2.5
8.68μg/m³
PM10
9.88ppb
O3
0.76ppb
SO2
4.57ppb
NO2
0.63ppm
CO
AQI 16
Good
3.36μg/m³
PM2.5
8.87μg/m³
PM10
16.58ppb
O3
0.59ppb
SO2
3.65ppb
NO2
0.63ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
7.10μg/m³
PM10
11.78ppb
O3
0.52ppb
SO2
3.75ppb
NO2
0.63ppm
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 11:00:00 on 2026-02-11.
The best air quality in Newtownards, Ards and North Down was recorded at 02:00:00 on 2026-02-12.
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 3.593 μg/m3.
The current PM10 levels in Newtownards, Ards and North Down are 9.027 μg/m3.
The current carbon monoxide (CO) level in Newtownards, Ards and North Down is 0.532 ppm.
The current sulfur dioxide (SO2) levels in Newtownards, Ards and North Down are 0.552 ppb.
The current ozone (O3) levels at Newtownards, Ards and North Down is 15.683 ppm.
The current nitrogen dioxide (NO2) levels at Newtownards, Ards and North Down is 2.69 ppb.
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