TODAY MAR29
TEMPERATURE33
HUMIDITY69
PRESSURE101730
WIND COND.260 7.6
  • 4032Sat70%40%
  • 4135Sun40%
  • 4538Mon40%
  • 4534Tue
  • 4131Wed
daynightWeather update from Huron County Memorial Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Port Sanilac for July is 70.9 degrees
  • The lowest monthly average temperature in Port Sanilac for February is 24.1 degrees
  • The most monthly precipitation in Port Sanilac occurs in July with 4 inches
  • The air quality index in Port Sanilac is 10% better than the national average
  • The pollution index in Port Sanilac is 1007% worse than the national average

Compare Port Sanilac, MI Weather

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      Port Sanilac Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January18°F32°F25°F3.5"
      February16°F32°F24°F2.2"
      March26°F43°F33°F2.2"
      April36°F57°F45°F2.8"
      May46°F69°F57°F3.2"
      June56°F77°F66°F3.6"
      July61°F81°F71°F4.0"
      August60°F80°F69°F3.3"
      September53°F74°F63°F3.1"
      October43°F62°F52°F2.5"
      November33°F49°F41°F2.9"
      December24°F37°F30°F3.0"

      Port Sanilac air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexPort SanilacMichiganNational
      Air quality index386942
      Pollution index30,180,3004,161,6062,726,193

      Port Sanilac air quality information

      MeasurementTotal
      Days measured340
      Days with good air quality282
      Days with moderate air quality58
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Port Sanilac air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.390%
      Carbon Tetrachloride0.080%
      Lead0.130%
      Mercury0.010%

      Average monthly Port Sanilac temperature with heat index

      Port Sanilac monthly precipitation with daily maximum

      Port Sanilac monthly snow depth with daily maximum

      Port Sanilac monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Deckerville, MI9032648.0%
      Sandusky, MI2,7963824.0%
      Peck, MI6173824.0%
      Applegate, MI2293824.0%
      Carsonville, MI4863824.0%
      Port Sanilac, MI6543824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Dongola, IL6544412.0%
      Homecroft, IN654548.0%
      Hayes, LA6544510.0%
      Unionville, MI6542648.0%
      Ellsinore, MO6542648.0%
      Port Sanilac, MI6543824.0%
      Source: The Port Sanilac, MI weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.