Today | Weather | Wednesday, August 12, 2026

Weather in Gary, Indiana

06:48 AM
Now
Stormy Weather
72° F
Feels Like 75°
Precipitation 44 %
Wind 5 mph
UV Index (0 - 11+) 0
Humidity 98 %
Today
Sunny with a Chance of Thunderstorms
Day 84°
Night 70°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 3

Gary Weather Forecast Updated

53 minutes ago
Last updated on

Air Quality in Gary

NOW
26 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 6.15 µg/m³
PM10 6.25 µg/m³
O3 0.015 ppm
NO2 1.4 ppb
SO2 0.7 ppb
CO 0.11 ppm
NH3 0.17 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.56.15 µg/m³
PM106.25 µg/m³
O328.51 µg/m³
NO22.72 µg/m³
SO21.73 µg/m³
CO123.03 µg/m³
NH30.17 µg/m³
NO0.01 µg/m³