Today | Weather | Thursday, February 5, 2026

Active Weather Warnings

Special Weather Statement

Weather in Ann Arbor, Michigan

08:34 PM

Now

21° F

Feels Like 10°

Precipitation 53 %

Wind 9 mph

Humidity 81 %

Today

Day 21°

Night 19°

Precipitation 89 %

Wind 9 mph

Ann Arbor Weather Forecast Updated

19 minutes ago

Last updated on February 05, 2026 at 8:15 PM

Weather Forecast History

Last Year's Weather on This Day (February 5, 2025)

Day

27°

Night

23°

Wind

7 mph

UV Index

Precipitation

55 %

Air Quality in Ann Arbor

NOW

37 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 6.53 µg/m³

PM₁₀ 7.11 µg/m³

O₃ 0.040 ppm

NO₂ 4 ppb

SO₂ 0.6 ppb

CO 0.17 ppm

NH₃ 0.77 µg/m³

NO 0 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 – 6.53 µg/m³

PM₁₀ – 7.11 µg/m³

O₃ – 78.33 µg/m³

NO₂ – 7.53 µg/m³

SO₂ – 1.59 µg/m³

CO – 200 µg/m³

NH₃ – 0.77 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Ann Arbor

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued February 5 at 6:46PM EST by NWS Detroit/Pontiac MI

Feb 5, 6:46 PM → Feb 5, 10:00 PM

Light snow is ongoing across most of southeast Michigan this
evening. Temperatures in the upper teens to low 20s allow minor
snow accumulations up to a half inch through the evening.
Light snow accumulations may lead to slippery roads particularly
on bridges, exit ramps and overpasses. Drivers should exercise
caution and be prepared for variable road conditions. Obtain the
latest road conditions from the MDOT MiDrive Map.

Updated: Feb 5, 8:15 PM Source: NWS Alert