TODAY OCT24
TEMPERATURE37
HUMIDITY61
PRESSURE30.24
WIND COND.
  • 3629Sun20%60%
  • 3824Mon30%
  • 3926Tue
  • 4732Wed
  • 4729Thu
daynightWeather update from Madison, Dane County Regional-Truax Field at

Key findings

  • The highest monthly average temperature in Millstone for July is 78 degrees
  • The lowest monthly average temperature in Millstone for January is 22 degrees
  • The most monthly precipitation in Millstone occurs in October with 8.9 inches
  • The air quality index in Millstone is 22% better than the national average
  • The pollution index in Millstone is 66% better than the national average

Compare Madison, WI Weather

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      Millstone 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
      January14°F31°F22°F2.9"
      February18°F35°F26°F1.6"
      March30°F49°F38°F2.6"
      April38°F61°F48°F5.8"
      May50°F74°F61°F5.4"
      June59°F83°F71°F6.3"
      July66°F90°F78°F3.9"
      August61°F85°F72°F5.2"
      September51°F74°F62°F2.8"
      October40°F63°F51°F8.9"
      November33°F51°F41°F2.9"
      December20°F35°F27°F3.2"

      Millstone 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.
      IndexMillstoneMadisonWisconsin
      Air quality index393969
      Pollution index1,728,8201,728,8203,316,877

      Millstone air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality80
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Millstone air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.030%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.002%

      Average monthly Millstone temperature with heat index

      Millstone monthly precipitation with daily maximum

      Millstone monthly snow depth with daily maximum

      Millstone monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Sauk City, WI3,4673530%
      Dane, WI1,0433922%
      Maple Bluff, WI1,4523922%
      Mount Horeb, WI7,3893922%
      Stoughton, WI13,0413922%
      Madison, WI246,0343922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Norfolk, VA245,7244020%
      Irvine, CA246,9928978%
      Lubbock, TX244,5072550%
      Chandler, AZ242,1317448%
      Laredo, TX251,6714118%
      Madison, WI246,0343922%
      Source: The Millstone, Madison, WI 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.