Today | Weather | Monday, October 12, 2026

Weather in Hammond, Indiana

08:12 PM
Now
Cloudy Night
77° F
Feels Like 75°
Precipitation 6 %
Wind 10 mph
Humidity 61 %
Today
Rainy Night
Day 88°
Night 66°
Precipitation 49 %
Wind 10 mph

Hammond Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 12, 2025)
Cloudy Night

Day

70°

Night

50°

Wind

6 mph

Precipitation

1 %

Air Quality in Hammond

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.82 µg/m³
PM10 7.57 µg/m³
O3 0.050 ppm
NO2 1.6 ppb
SO2 0.6 ppb
CO 0.10 ppm
NH3 1.99 µg/m³
NO 0 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)
PM2.5 – 5.82 µg/m³
PM10 – 7.57 µg/m³
O3 – 97.23 µg/m³
NO2 – 3.1 µg/m³
SO2 – 1.6 µg/m³
CO – 119.79 µg/m³
NH3 – 1.99 µg/m³
NO – 0 µg/m³