1. North America
  2. United States
  3. New Hampshire
  4. Merrimack County
  5. Henniker

Henniker

Merrimack County

2026-09-29 08:00
AQHI (Canada)
Low
Pollutants
O3
μg/m³
37.6
PM2.5
μg/m³
1.8
PM10
μg/m³
2.4
NO2
μg/m³
1.9
SO2
μg/m³
1.6
Weather
  • ℃
  • ℉
13℃
97%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Henniker
AQI 1

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Henniker
AQI 1
Warner
AQI 1
Hillsboro
AQI 1
Hopkinton
AQI 1
Deering
AQI 1
Weare
AQI 1
Bradford
AQI 1
Windsor
AQI --
Antrim
AQI --
Webster
AQI 1
Sutton
AQI 1