New York, NY 61° Los Angeles, CA 70° Chicago, IL 72° Houston, TX 82° Miami, FL 85° Phoenix, AZ 82° Seattle, WA 57° Denver, CO 81° Toronto, ON 58° Vancouver, BC 54°
WeatherLive › Connecticut › Shelton › Air Quality

Shelton, CT Air Quality

← Shelton

Air quality in Shelton

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
36
Good
PM2.5
7.2 µg/m³
WHO guideline 15
PM10
9.5 µg/m³
WHO guideline 45
NO₂ · O₃
5 · 77
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 7.2 µg/m³
36Good
10:00 PM 💨 PM2.5 6.7 µg/m³
37Good
11:00 PM 💨 PM2.5 5.7 µg/m³
37Good
12:00 AM 💨 PM2.5 5.3 µg/m³
37Good
1:00 AM 💨 PM2.5 5 µg/m³
37Good
2:00 AM 💨 PM2.5 4.7 µg/m³
37Good
3:00 AM 💨 PM2.5 4.5 µg/m³
37Good
4:00 AM 💨 PM2.5 4.3 µg/m³
37Good
5:00 AM 💨 PM2.5 4.2 µg/m³
36Good
6:00 AM 💨 PM2.5 4.2 µg/m³
35Good
7:00 AM 💨 PM2.5 4.3 µg/m³
34Good
8:00 AM 💨 PM2.5 4.5 µg/m³
34Good

Next few days

daily max · US EPA AQI
Sun 💨 Moderate · UV Low
60
Mon 💨 Good · UV Moderate
44
Tue 💨 Moderate · UV Moderate
64
Wed 💨 Moderate · UV Moderate
55
Thu 💨 Good · UV Moderate
29

Weather map — Shelton

Shelton →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:06 PM