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

Northfield

Merrimack County, New Hampshire

2026-08-24 07:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5
O3
μg/m³
36.6
PM10
μg/m³
8.6
NO2
μg/m³
4.5
CO
μg/m³
168.5
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
16℃
87%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • 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

Cities Nearby

Northfield
AQI 28
Tilton
AQI 28
Franklin
AQI 28
Sanbornton
AQI 28
Belmont
AQI 27
Canterbury
AQI 27
Salisbury
AQI 27
Boscawen
AQI 26
Hill
AQI 29
Laconia
AQI 18
Gilmanton
AQI 29