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

Portsmouth

Rockingham County, New Hampshire

2026-06-25 21:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
87.9
PM10
μg/m³
19
PM2.5
μg/m³
9.5
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
25℃
60%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Portsmouth
AQI 37
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 37
Kittery
AQI 19
New Castle
AQI 19
Newington
AQI 19
Greenland
AQI 19
Rye
AQI 37
Eliot
AQI 19
North Hampton
AQI 19
Stratham
AQI 19
York
AQI 19
Newmarket
AQI 19