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

Allenstown

Merrimack County, New Hampshire

2026-09-16 23:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
85.7
CO
μg/m³
234.4
PM10
μg/m³
10.5
PM2.5
μg/m³
4.8
SO2
μg/m³
2.4
NO2
μg/m³
2.2
Weather
  • ℃
  • ℉
21℃
85%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM10
  • PM2.5
  • SO2
  • NO2

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 86
Pembroke
AQI 85
Suncook
AQI 3
Hooksett
AQI 10
Epsom
AQI 88
Chichester
AQI 88
Bow
AQI 83
Concord
AQI 78
Candia
AQI 10
Loudon
AQI 88
Deerfield
AQI 88