Toggle navigation
Places
CAQI (Europe)
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
New Hampshire
Grafton County
Monroe
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Monroe
Grafton County, New Hampshire
2025-12-06 17:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
73.9
PM10
μg/m³
25.1
PM2.5
μg/m³
14.9
SO2
μg/m³
1.4
Weather
℃
℃
℉
-2℃
75%
12 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
SO2
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
Monroe
AQI 31
Barnet
AQI 31
Lyman
AQI 15
Ryegate
AQI 31
Waterford
AQI 15
Lisbon
AQI 15
Peacham
AQI 31
Bath
AQI 15
Saint Johnsbury
AQI 31
Landaff
AQI 15
Danville
AQI 31
Air Matters © 2025