Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
United Kingdom
Northern Ireland
Castlewellan
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Castlewellan
Newry, Mourne And Down, Northern Ireland
2026-08-15 01:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
3
PM10
μg/m³
8.6
NO2
μg/m³
2.4
CO
μg/m³
77.2
Grasses
4.0
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
14℃
94%
8 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
NO2
CO
Grasses
Alder
Ragweed
Mugwort
Birch
Olive Tree
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Castlewellan
AQI 17
Murlough
AQI 17
Newcastle
AQI 17
Dundrum
AQI 17
Tollymore
AQI 17
Donard
AQI 17
Ballyward
AQI 10
Ballykinler
AQI 17
Ballydugan
AQI 10
Annadorn
AQI 10
Annalong
AQI 18
Air Matters © 2026