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
North America
United States
New Hampshire
Merrimack County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Merrimack County
New Hampshire
2026-10-19 19:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
2.6
PM10
μg/m³
5
SO2
μg/m³
4.3
Pollen
0.7
Weather
℃
℃
℉
16℃
48%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
PM10
SO2
Places included
Allenstown
AQI 34
Andover
AQI 26
Boscawen
AQI 32
Bow
AQI 33
Bradford
AQI 25
Canterbury
AQI 32
Chichester
AQI 33
Concord
AQI 33
Danbury
AQI 24
Dunbarton
AQI 34
Epsom
AQI 34
Franklin
AQI 21
Henniker
AQI 34
Hill
AQI 23
Hooksett
AQI 15
Hopkinton
AQI 33
Loudon
AQI 33
New London
AQI 22
Newbury
AQI 21
Northfield
AQI 32
Pembroke
AQI 34
Pittsfield
AQI 33
Salisbury
AQI 28
Suncook
AQI 3
Sutton
AQI 24
Warner
AQI 33
Webster
AQI 32
Wilmot
AQI 23
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
Boscawen
AQI 32
Webster
AQI 32
Canterbury
AQI 32
Hopkinton
AQI 33
Salisbury
AQI 28
Concord
AQI 33
Warner
AQI 33
Loudon
AQI 33
Henniker
AQI 34
Franklin
AQI 21
Northfield
AQI 32
Air Matters © 2026