Hourly Weather | Today Saturday, November 8, 2025
Ann Arbor, Michigan
4 PM
Cloudy Weather
43°
Feels Like 41°
7
Humidity: 66%
Wind: 5 mph
UV Index: 0
5 PM
Cloudy Weather
43°
Feels Like 41°
7
Humidity: 67%
Wind: 5 mph
UV Index: 0
6 PM
Cloudy Weather
39°
Feels Like 39°
11
Humidity: 73%
Wind: 5 mph
UV Index: 0
7 PM
Cloudy Weather
39°
Feels Like 37°
25
Humidity: 79%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Weather
37°
Feels Like 36°
25
Humidity: 82%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Weather
39°
Feels Like 36°
31
Humidity: 82%
Wind: 6 mph
UV Index: 0
10 PM
Rainy Weather
37°
Feels Like 32°
70
Humidity: 84%
Wind: 6 mph
UV Index: 0
11 PM
Rainy Weather
37°
Feels Like 30°
70
Humidity: 88%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.71 µg/m³
  • PM10: 3.02 µg/m³
  • O3: 0.025 ppm
  • NO2: 5 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.48 µg/m³
  • PM10: 2.71 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.35 µg/m³
  • PM10: 2.43 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.3 µg/m³
  • PM10: 2.26 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.8 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.33 µg/m³
  • PM10: 2.19 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.44 µg/m³
  • PM10: 2.23 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.58 µg/m³
  • PM10: 2.33 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.68 µg/m³
  • PM10: 2.34 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.