TODAY MAY16
TEMPERATURE52
HUMIDITY86
PRESSURE30.15
WIND COND.
  • 7455Sun30%
  • 7157Mon50%30%
  • 7361Tue30%40%
  • 8064Wed
  • 8366Thu
daynightWeather update from Aurora Municipal Airport at

Key findings

  • The highest monthly average temperature in Sandwich for July is 73 degrees
  • The lowest monthly average temperature in Sandwich for January is 23.1 degrees
  • The most monthly precipitation in Sandwich occurs in June with 4.5 inches
  • The air quality index in Sandwich is 100% better than the national average
  • The pollution index in Sandwich is 63% better than the national average

Compare Sandwich, IL Weather

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      Sandwich 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
      January15°F32°F23°F1.5"
      February16°F34°F24°F1.4"
      March29°F49°F38°F2.3"
      April39°F62°F50°F3.9"
      May49°F73°F61°F4.3"
      June59°F82°F70°F4.5"
      July62°F84°F73°F4.3"
      August60°F82°F71°F4.3"
      September53°F77°F64°F2.9"
      October42°F64°F52°F3.6"
      November30°F50°F40°F2.1"
      December20°F36°F28°F2.2"

      Sandwich 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.
      IndexSandwichIllinoisNational
      Air quality index04150
      Pollution index1,874,4903,347,2955,066,862

      Sandwich air quality information

      MeasurementTotal
      Days measured335
      Days with good air quality334
      Days with moderate air quality1
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Sandwich air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Sandwich temperature with heat index

      Sandwich monthly precipitation with daily maximum

      Sandwich monthly snow depth with daily maximum

      Sandwich monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Leland, IL8440100%
      Oswego, IL33,2450100%
      Yorkville, IL18,4360100%
      Shabbona, IL9820100%
      Newark, IL1,1390100%
      Sandwich, IL7,4910100%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Dayton, TX7,494524%
      Oak Grove, KY7,4874020%
      Catoosa, OK7,4874510%
      Charles City, IA7,4961570%
      Tiverton, RI7,4864412%
      Sandwich, IL7,4910100%
      Source: The Sandwich, 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.