Toggle navigation
Places
AQI (China)
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
North America
United States
Rhode Island
Washington County
Hopkinton
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Hopkinton
Washington County, Rhode Island
2025-03-17 00:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
33
PM2.5
μg/m³
10
Pollen
5.1
Weather
℃
℃
℉
12℃
96%
26 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM10
PM2.5
Data Sources
http://www.airnow.gov/
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
Hopkinton
AQI 33
Richmond
AQI 15
Westerly
AQI 33
Charlestown
AQI 10
Stonington
AQI 33
West Greenwich
AQI 29
South Kingstown
AQI 31
Norwich
AQI 33
Plainfield
AQI 15
Narragansett
AQI 32
Groton
AQI 33
Air Matters © 2025