1. North America
  2. United States
  3. Connecticut
  4. Fairfield County
  5. Greenwich

Greenwich

Fairfield County, Connecticut

2026-10-12 10:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
81.2
NO2
μg/m³
17.1
PM2.5
μg/m³
1.1
PM10
μg/m³
3.3
CO
μg/m³
119.7
Weather
  • ℃
  • ℉
13℃
94%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO

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

Greenwich
AQI 36
Port Chester
AQI 36
Rye Brook
AQI 35
Rye
AQI 35
Stamford
AQI 38
Harrison
AQI 35
White Plains
AQI 34
Mamaroneck
AQI 34
Armonk
AQI 35
Scarsdale
AQI 34
Bayville
AQI 35