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
2026-10-11 01:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
4.7
PM10
μg/m³
13
SO2
μg/m³
3.4
Pollen
1.8
Weather
℃
℃
℉
6℃
85%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
PM10
SO2
Places included
Allenstown
AQI 21
Andover
AQI 17
Boscawen
AQI 20
Bow
AQI 21
Bradford
AQI 23
Canterbury
AQI 20
Chichester
AQI 21
Concord
AQI 20
Danbury
AQI 14
Dunbarton
AQI 25
Epsom
AQI 22
Franklin
AQI 17
Henniker
AQI 26
Hill
AQI 13
Hooksett
AQI 27
Hopkinton
AQI 24
Loudon
AQI 21
New London
AQI 16
Newbury
AQI 23
Northfield
AQI 20
Pembroke
AQI 20
Pittsfield
AQI 22
Salisbury
AQI 18
Suncook
AQI 2
Sutton
AQI 21
Warner
AQI 23
Webster
AQI 21
Wilmot
AQI 14
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 20
Webster
AQI 21
Canterbury
AQI 20
Hopkinton
AQI 24
Salisbury
AQI 18
Concord
AQI 20
Warner
AQI 23
Loudon
AQI 21
Henniker
AQI 26
Franklin
AQI 17
Northfield
AQI 20
Air Matters © 2026