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

Allenstown

Merrimack County, New Hampshire

2026-09-08 13:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5
O3
μg/m³
20.3
PM10
μg/m³
7.8
NO2
μg/m³
6.6
CO
μg/m³
278.6
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
18℃
76%
0 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

Allenstown
AQI 28
Pembroke
AQI 28
Suncook
AQI 1
Hooksett
AQI 28
Epsom
AQI 28
Chichester
AQI 28
Bow
AQI 28
Concord
AQI 7
Candia
AQI 28
Loudon
AQI 28
Deerfield
AQI 28