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)
31
Good
Newtownards, Ards and North Down
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.25 μg/m³
0
55
155
255
425
605+
33.38 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
8.31 ppb
0
54
101
361
1250
2050+
0.11 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 29
Good
3.97μg/m³
PM2.5
11.76μg/m³
PM10
31.38ppb
O3
0.67ppb
SO2
9.96ppb
NO2
0.12ppm
CO
AQI 30
Good
3.91μg/m³
PM2.5
10.81μg/m³
PM10
31.91ppb
O3
0.80ppb
SO2
9.11ppb
NO2
0.12ppm
CO
AQI 30
Good
3.96μg/m³
PM2.5
11.57μg/m³
PM10
31.70ppb
O3
0.71ppb
SO2
9.70ppb
NO2
0.12ppm
CO
AQI 32
Good
4.32μg/m³
PM2.5
12.03μg/m³
PM10
34.65ppb
O3
0.42ppb
SO2
9.37ppb
NO2
0.12ppm
CO
AQI 30
Good
3.88μg/m³
PM2.5
11.04μg/m³
PM10
31.99ppb
O3
0.88ppb
SO2
7.17ppb
NO2
0.12ppm
CO
AQI 30
Good
3.93μg/m³
PM2.5
11.69μg/m³
PM10
31.82ppb
O3
0.73ppb
SO2
8.98ppb
NO2
0.12ppm
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 2026-05-14.
The best air quality in Newtownards, Ards and North Down was recorded at 09:00:00 on 2026-05-14.
The real-time air quality index in Newtownards, Ards and North Down is 31, currently categorized as Good.
The most common pollutant in Newtownards, Ards and North Down is O3.
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 3.935 μg/m3.
The current PM10 levels in Newtownards, Ards and North Down are 11.248 μg/m3.
The current carbon monoxide (CO) level in Newtownards, Ards and North Down is 0.108 ppm.
The current sulfur dioxide (SO2) levels in Newtownards, Ards and North Down are 0.579 ppb.
The current ozone (O3) levels at Newtownards, Ards and North Down is 33.382 ppm.
The current nitrogen dioxide (NO2) levels at Newtownards, Ards and North Down is 8.31 ppb.
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