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
England
Merseyside
Saint Helens District
St Helens
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
St Helens
Saint Helens District, Merseyside
2025-03-19 23:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
21
PM10
μg/m³
50
Alder
8.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
5℃
78%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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
St Helens
AQI 73
St Helens Town Centre
AQI 73
Peasley Cross & Fingerpost
AQI 73
West Park
AQI 73
Windle
AQI 77
Moss Bank
AQI 77
Thatto Heath
AQI 73
Blackbrook
AQI 73
Parr
AQI 73
Sutton North West
AQI 73
Sutton South East
AQI 73
Air Matters © 2025