New York, NY 72° Los Angeles, CA 60° Chicago, IL 77° Houston, TX 81° Miami, FL 84° Phoenix, AZ 80° Seattle, WA 53° Denver, CO 70° Toronto, ON 70° Vancouver, BC 53°
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
29
Good
PM2.5
5.4 µg/m³
WHO guideline 15
PM10
5.7 µg/m³
WHO guideline 45
NO₂ · O₃
13 · 62
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 AM 💨 PM2.5 5.4 µg/m³
29Good
10:00 AM 💨 PM2.5 4.7 µg/m³
34Good
11:00 AM 💨 PM2.5 6.1 µg/m³
40Good
12:00 PM 💨 PM2.5 7.2 µg/m³
45Good
1:00 PM 💨 PM2.5 7.6 µg/m³
51Moderate
2:00 PM 💨 PM2.5 8.2 µg/m³
63Moderate
3:00 PM 💨 PM2.5 7.9 µg/m³
66Moderate
4:00 PM 💨 PM2.5 7.3 µg/m³
65Moderate
5:00 PM 💨 PM2.5 7 µg/m³
55Moderate
6:00 PM 💨 PM2.5 8 µg/m³
46Good
7:00 PM 💨 PM2.5 11.6 µg/m³
48Good
8:00 PM 💨 PM2.5 14.5 µg/m³
56Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV Moderate
66
Fri 💨 Moderate · UV High
57
Sat 💨 Good · UV High
43
Sun 💨 Moderate · UV High
69
Mon 💨 Moderate · UV High
74
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:21 AM