New York, NY 19° Los Angeles, CA 17° Chicago, IL 23° Houston, TX 26° Miami, FL 26° Phoenix, AZ 27° Seattle, WA 12° Denver, CO 24° Toronto, ON 16° Vancouver, BC 13°
WeatherLiveConnecticutEast NorwalkAir Quality

East Norwalk, CT Air Quality

← East Norwalk

Air quality in East Norwalk

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
24
Good
PM2.5
2.8 µg/m³
WHO guideline 15
PM10
2.8 µg/m³
WHO guideline 45
NO₂ · O₃
8 · 50
µg/m³

Hour by hour (12h)

US EPA AQI
6:00 AM 💨 PM2.5 2.8 µg/m³
24Good
7:00 AM 💨 PM2.5 2.8 µg/m³
23Good
8:00 AM 💨 PM2.5 3.7 µg/m³
24Good
9:00 AM 💨 PM2.5 3.3 µg/m³
29Good
10:00 AM 💨 PM2.5 3 µg/m³
35Good
11:00 AM 💨 PM2.5 2.8 µg/m³
40Good
12:00 PM 💨 PM2.5 2.6 µg/m³
41Good
1:00 PM 💨 PM2.5 2.5 µg/m³
41Good
2:00 PM 💨 PM2.5 2.4 µg/m³
41Good
3:00 PM 💨 PM2.5 2.3 µg/m³
41Good
4:00 PM 💨 PM2.5 2.3 µg/m³
41Good
5:00 PM 💨 PM2.5 2.3 µg/m³
39Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV High
45
Sun 💨 Good · UV High
38
Mon 💨 Moderate · UV High
73
Tue 💨 Moderate · UV High
78
Wed 💨 Moderate · UV High
82
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 6:23 AM