TODAY MAY07
TEMPERATURE44
HUMIDITY85
PRESSURE30.07
WIND COND.260 9.4
  • 6538Fri
  • 6245Sat80%
  • 6040Sun90%60%
  • 5939Mon
  • 6342Tue
daynightWeather update from University of Illinois - Willard at

Key findings

  • The highest monthly average temperature in De Land for July is 74.3 degrees
  • The lowest monthly average temperature in De Land for January is 26.5 degrees
  • The most monthly precipitation in De Land occurs in June with 5 inches
  • The air quality index in De Land is 16% better than the national average
  • The pollution index in De Land is 86% better than the national average

Compare De Land, IL Weather

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      De Land 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°F36°F27°F1.7"
      February19°F38°F28°F1.8"
      March33°F54°F42°F2.3"
      April42°F67°F54°F4.2"
      May53°F77°F64°F4.2"
      June63°F85°F73°F5.0"
      July64°F85°F74°F4.5"
      August62°F84°F73°F2.4"
      September56°F80°F67°F3.4"
      October44°F67°F55°F3.7"
      November33°F53°F42°F2.8"
      December24°F39°F31°F2.7"

      De Land 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.
      IndexDe LandIllinoisNational
      Air quality index424150
      Pollution index703,2183,347,2955,066,862

      De Land air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality281
      Days with moderate air quality84
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      De Land air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly De Land temperature with heat index

      De Land monthly precipitation with daily maximum

      De Land monthly snow depth with daily maximum

      De Land monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Monticello, IL5,6094216%
      Mahomet, IL7,9964216%
      White Heath, IL2464216%
      Ivesdale, IL2514216%
      Farmer City, IL2,0774216%
      De Land, IL4614216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      North Lynbrook, NY461512%
      Coalport, PA4614118%
      Lake Arthur, NM4611570%
      Hyden, KY4613922%
      Drakesboro, KY4614314%
      De Land, IL4614216%
      Source: The De Land, IL 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.