Today | Weather | Thursday, October 30, 2025

Weather in Grand Rapids, Michigan

02:35 PM

Now

55° F

Feels Like 55°

Precipitation 0 %

Wind 8 mph

UV Index (0 - 11+) 2

Humidity 52 %

Today

Day 55°

Night 37°

Precipitation 2 %

Wind 8 mph

UV Index (0 - 11+) 3

Grand Rapids Weather Forecast Updated

29 minutes ago

Last updated on October 30, 2025 2:06 PM

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Day

77°

Night

61°

Wind

14 mph

Precipitation

Air Quality in Grand Rapids

NOW

35 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 2.76 µg/m³

PM₁₀ 3.39 µg/m³

O₃ 0.038 ppm

NO₂ 1 ppb

SO₂ 0.5 ppb

CO 0.11 ppm

NH₃ 0.71 µg/m³

NO 0.6 µg/m³

PM_2.5 – 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)

PM_2.5 – 2.76 µg/m³

PM₁₀ – 3.39 µg/m³

O₃ – 74.21 µg/m³

NO₂ – 1.94 µg/m³

SO₂ – 1.32 µg/m³

CO – 128.06 µg/m³

NH₃ – 0.71 µg/m³

NO – 0.6 µg/m³

View Hourly Air Quality Forecast