Today | Weather | Sunday, December 14, 2025

Weather in Grand Rapids, Michigan

08:19 AM
Now
Cloudy Weather
F
Feels Like -8°
Precipitation 38 %
Wind 10 mph
Humidity 93 %
Today
Snowy Weather
Day 21°
Night
Precipitation 65 %
Wind 12 mph
UV Index (0 - 11+) 0

Grand Rapids Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 14, 2024)
Icy Road Conditions

Day

34°

Night

32°

Wind

12 mph

Precipitation

100 %

Air Quality in Grand Rapids

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.73 µg/m³
PM10 0.84 µg/m³
O3 0.036 ppm
NO2 2.2 ppb
SO2 0.6 ppb
CO 0.12 ppm
NH3 0.28 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)
PM2.50.73 µg/m³
PM100.84 µg/m³
O370.47 µg/m³
NO24.05 µg/m³
SO21.47 µg/m³
CO141.61 µg/m³
NH30.28 µg/m³
NO0 µg/m³