1. Europe
  2. United Kingdom
  3. Northern Ireland
  5. Portstewart

Portstewart

Causeway Coast and Glens, Northern Ireland

2026-03-11 06:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
75.7
PM10
μg/m³
8.6
PM2.5
μg/m³
3.4
SO2
μg/m³
1
NO2
μg/m³
1
Weather
  • ℃
  • ℉
6℃
73%
42 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • SO2
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Portstewart
AQI 32
Atlantic
AQI 32
Hopefield
AQI 32
Portrush
AQI 32
University
AQI 32
Castlerock
AQI 32
Articlave
AQI 32
Waterside
AQI 32
Quarry
AQI 32
Coleraine
AQI 32
Mountsandel
AQI 32