New York, NY 51° Los Angeles, CA 80° Chicago, IL 45° Houston, TX 58° Miami, FL 83° Phoenix, AZ 72° Seattle, WA 58° Denver, CO 49° Toronto, ON 38° Vancouver, BC 56°
WeatherLive › Indiana › Gary › Air Quality

Gary, IN Air Quality

← Gary

Air quality in Gary

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
25
Good
PM2.5
3.5 µg/m³
WHO guideline 15
PM10
4 µg/m³
WHO guideline 45
NO₂ · O₃
14 · 53
µg/m³

Hour by hour (12h)

US EPA AQI
7:00 AM 💨 PM2.5 3.5 µg/m³
25Good
8:00 AM 💨 PM2.5 4.6 µg/m³
25Good
9:00 AM 💨 PM2.5 5.2 µg/m³
25Good
10:00 AM 💨 PM2.5 5.1 µg/m³
26Good
11:00 AM 💨 PM2.5 5 µg/m³
27Good
12:00 PM 💨 PM2.5 4.8 µg/m³
30Good
1:00 PM 💨 PM2.5 4.8 µg/m³
32Good
2:00 PM 💨 PM2.5 5 µg/m³
34Good
3:00 PM 💨 PM2.5 5.2 µg/m³
34Good
4:00 PM 💨 PM2.5 5.1 µg/m³
33Good
5:00 PM 💨 PM2.5 5.1 µg/m³
28Good
6:00 PM 💨 PM2.5 6.5 µg/m³
27Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV Moderate
37
Sun 💨 Good · UV Moderate
38
Mon 💨 Moderate · UV Moderate
83
Tue 💨 Unhealthy for Sensitive Groups · UV Moderate
124
Wed 💨 Moderate · UV High
80

Weather map — Gary

Gary →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:34 AM