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

Webster

Merrimack County, New Hampshire

2026-05-03 16:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
63
CO
μg/m³
162.8
PM2.5
μg/m³
3.3
PM10
μg/m³
4.9
SO2
μg/m³
2.2
Weather
  • ℃
  • ℉
9℃
50%
6 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM2.5
  • PM10
  • 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

Webster
AQI 63
Salisbury
AQI 64
Boscawen
AQI 64
Canterbury
AQI 65
Warner
AQI 64
Franklin
AQI 65
Andover
AQI 64
Hopkinton
AQI 64
Northfield
AQI 66
Tilton
AQI 67
Henniker
AQI 63