Today | Weather | Sunday, November 1, 2026

Weather in Hammond, Indiana

10:34 PM
Now
Cloudy Weather
57° F
Feels Like 54°
Precipitation 34 %
Wind 8 mph
Humidity 84 %
Today
Rainy Weather
Day 63°
Night 55°
Precipitation 65 %
Wind 8 mph

Hammond Weather Forecast Updated

31 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 1, 2025)
Rainy Night

Day

50°

Night

37°

Wind

4 mph

Precipitation

65 %

Air Quality in Hammond

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.79 µg/m³
PM10 3.08 µg/m³
O3 0.046 ppm
NO2 1.4 ppb
SO2 0.6 ppb
CO 0.11 ppm
NH3 0.27 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 – 2.79 µg/m³
PM10 – 3.08 µg/m³
O3 – 90.19 µg/m³
NO2 – 2.64 µg/m³
SO2 – 1.57 µg/m³
CO – 127.74 µg/m³
NH3 – 0.27 µg/m³
NO – 0 µg/m³