1. North America
  2. United States
  3. New Hampshire
  4. Strafford County
  5. Rochester

Rochester

Strafford County, New Hampshire

2026-01-21 16:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
63.9
PM10
μg/m³
23.6
PM2.5
μg/m³
6.7
NO2
μg/m³
10.7
CO
μg/m³
244.9
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
-6℃
55%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • 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

Rochester
AQI 27
Berwick
AQI 22
Somersworth
AQI 22
Barrington
AQI 22
Lebanon
AQI 27
Farmington
AQI 31
Dover
AQI 22
Rollinsford
AQI 22
South Berwick
AQI 22
Madbury
AQI 22
Milton
AQI 31