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

Allenstown

Merrimack County, New Hampshire

2026-05-31 13:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
17.8
PM2.5
μg/m³
4.6
PM10
μg/m³
7.7
CO
μg/m³
147.6
NO2
μg/m³
2.7
SO2
μg/m³
1.6
Weather
  • ℃
  • ℉
13℃
78%
12 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • 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 18
Pembroke
AQI 19
Suncook
AQI 3
Hooksett
AQI 8
Epsom
AQI 17
Chichester
AQI 17
Bow
AQI 21
Concord
AQI 13
Candia
AQI 8
Loudon
AQI 16
Deerfield
AQI 20