TODAY MAR02
TEMPERATURE39
HUMIDITY51
PRESSURE30.23
WIND COND.290 18.4
  • 5433Wed
  • 4627Thu
  • 4128Fri
  • 4429Sat
  • 4428Sun
daynightWeather update from Dover Air Force Base at

Key findings

  • The highest monthly average temperature in Smyrna for July is 78 degrees
  • The lowest monthly average temperature in Smyrna for January is 35 degrees
  • The most monthly precipitation in Smyrna occurs in July with 10.2 inches
  • The air quality index in Smyrna is 16% better than the national average
  • The pollution index in Smyrna is 37% better than the national average

Compare Smyrna, DE Weather

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      Smyrna 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
      January28°F44°F35°F6.3"
      February28°F46°F36°F4.5"
      March35°F55°F44°F6.6"
      April45°F66°F55°F6.3"
      May55°F75°F64°F5.8"
      June64°F83°F73°F8.1"
      July69°F87°F78°F10.2"
      August67°F85°F76°F9.2"
      September61°F79°F69°F9.7"
      October50°F69°F59°F9.2"
      November39°F58°F48°F5.9"
      December33°F50°F41°F7.5"

      Smyrna 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.
      IndexSmyrnaDelawareNational
      Air quality index424150
      Pollution index3,193,1803,759,2125,066,862

      Smyrna air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality293
      Days with moderate air quality72
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Smyrna air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.020%

      Average monthly Smyrna temperature with heat index

      Smyrna monthly precipitation with daily maximum

      Smyrna monthly snow depth with daily maximum

      Smyrna monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Marydel, MD2764216%
      Kent Acres, DE2,3484216%
      Rodney Village, DE1,4744216%
      Cheswold, DE1,1234216%
      Kenton, DE2564216%
      Smyrna, DE11,0814216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lawrenceburg, KY11,0814216%
      Taylorville, IL11,0814020%
      Kaneohe Station, HI11,0723040%
      Viera East, FL11,0903628%
      Halfway, MD11,0724020%
      Smyrna, DE11,0814216%
      Source: The Smyrna, DE 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.