Today | Weather | Saturday, November 8, 2025

Weather in Ann Arbor, Michigan

02:20 PM
Now
Cloudy Weather
43° F
Feels Like 41°
Precipitation 5 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 67 %
Today
Cloudy Weather
Day 45°
Night 34°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 1

Ann Arbor Weather Forecast Updated

22 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 8, 2024)
Night

Day

61°

Night

36°

Wind

6 mph

Precipitation

3 %

Air Quality in Ann Arbor

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.24 µg/m³
PM10 3.52 µg/m³
O3 0.025 ppm
NO2 4.4 ppb
SO2 0.7 ppb
CO 0.13 ppm
NH3 0.43 µg/m³
NO 0.46 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)
PM2.52.24 µg/m³
PM103.52 µg/m³
O349.58 µg/m³
NO28.37 µg/m³
SO21.92 µg/m³
CO153.22 µg/m³
NH30.43 µg/m³
NO0.46 µg/m³