TODAY MAY29
TEMPERATURE54
HUMIDITY94
PRESSURE101930
WIND COND.330 9.4
  • 6842Wed
  • 7045Thu
  • 7654Fri
  • 7556Sat40%30%
  • 8059Sun20%
daynightWeather update from Burlington Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Delavan for July is 70.3 degrees
  • The lowest monthly average temperature in Delavan for January is 21.9 degrees
  • The most monthly precipitation in Delavan occurs in July with 11.4 inches
  • The air quality index in Delavan is 12% better than the national average
  • The pollution index in Delavan is 94% better than the national average

Compare Delavan, WI Weather

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      Delavan 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°F30°F22°F2.3"
      February14°F31°F23°F2.8"
      March26°F45°F35°F3.7"
      April36°F58°F46°F5.9"
      May46°F71°F58°F4.8"
      June56°F79°F67°F7.8"
      July59°F82°F70°F11.4"
      August57°F81°F68°F5.4"
      September50°F74°F61°F7.1"
      October40°F61°F50°F5.8"
      November29°F48°F38°F5.2"
      December19°F34°F27°F3.3"

      Delavan 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.
      IndexDelavanWisconsinNational
      Air quality index376942
      Pollution index151,0962,842,4182,726,193

      Delavan air quality information

      MeasurementTotal
      Days measured205
      Days with good air quality189
      Days with moderate air quality15
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Delavan air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.002%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Delavan temperature with heat index

      Delavan monthly precipitation with daily maximum

      Delavan monthly snow depth with daily maximum

      Delavan monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lake Ivanhoe, WI3983726.0%
      East Troy, WI4,3103726.0%
      Lake Lorraine, WI2593726.0%
      Hebron, IL1,7303726.0%
      Potter Lake, WI9363726.0%
      Delavan, WI8,2963726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mystic Island, NJ8,2963726.0%
      Haledon, NJ8,298512.0%
      Applewood, CO8,3005816.0%
      Boonville, MO8,3003824.0%
      Charlestown, IN8,290492.0%
      Delavan, WI8,2963726.0%
      Source: The Delavan, 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.