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

Portsmouth

Rockingham County, New Hampshire

2026-10-20 11:00
AQI (UK)
Low
Pollutants|Pollens
PM10
μg/m³
27
PM2.5
μg/m³
6.1
O3
μg/m³
15
SO2
μg/m³
9.7
Weather
  • ℃
  • ℉
10℃
85%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • SO2
Places included
Portsmouth
AQI 2
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 2
Kittery
AQI 2
New Castle
AQI 2
Newington
AQI 2
Greenland
AQI 2
Rye
AQI 2
Eliot
AQI 2
North Hampton
AQI 2
Stratham
AQI 2
York
AQI 2
Newmarket
AQI 2