1. North America
  2. United States
  3. New Hampshire
  4. Rockingham County
  5. Portsmouth

Portsmouth

Rockingham County, New Hampshire

2026-10-18 06:00
AQI (UK)
Low
Pollutants|Pollens
O3
μg/m³
15
PM10
μg/m³
7
PM2.5
μg/m³
3.3
SO2
μg/m³
4.9
Weather
  • ℃
  • ℉
-1℃
79%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Portsmouth
AQI 1
Data Sources
http://www.airnow.gov/

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

Portsmouth
AQI 1
Kittery
AQI 1
New Castle
AQI 1
Newington
AQI 1
Greenland
AQI 1
Rye
AQI 1
Eliot
AQI 1
North Hampton
AQI 1
Stratham
AQI 1
York
AQI 1
Newmarket
AQI 1