TODAY MAR19
TEMPERATURE40
HUMIDITY39
PRESSURE100980
WIND COND.
  • 4938Tue
  • 5630Wed
  • 4627Thu
  • 4738Fri40%
  • 5435Sat50%
daynightWeather update from Philadelphia, Philadelphia International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Claymont for July is 77.2 degrees
  • The lowest monthly average temperature in Claymont for February is 33.8 degrees
  • The most monthly precipitation in Claymont occurs in October with 6.1 inches
  • The air quality index in Claymont is 21% worse than the national average
  • The pollution index in Claymont is 20% better than the national average

Compare Claymont, DE Weather

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      Claymont 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
      January27°F43°F34°F3.3"
      February26°F43°F34°F2.5"
      March34°F54°F43°F3.7"
      April44°F66°F54°F4.9"
      May52°F74°F63°F3.2"
      June64°F83°F73°F5.0"
      July68°F87°F77°F5.6"
      August67°F86°F76°F3.7"
      September59°F79°F69°F4.1"
      October48°F67°F57°F6.1"
      November40°F57°F48°F3.3"
      December30°F46°F38°F5.3"

      Claymont 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.
      IndexClaymontDelawareNational
      Air quality index514142
      Pollution index2,169,6007,274,3072,726,193

      Claymont air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality180
      Days with moderate air quality169
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality0

      Claymont air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.004%

      Average monthly Claymont temperature with heat index

      Claymont monthly precipitation with daily maximum

      Claymont monthly snow depth with daily maximum

      Claymont monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Pennsville, NJ11,9684020.0%
      Woodstown, NJ3,4454020.0%
      Downingtown, PA8,0124216.0%
      Bear, DE21,3974216.0%
      Brookside, DE13,7414216.0%
      Claymont, DE9,343512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Coffeyville, KS9,3433824.0%
      Tomah, WI9,3423530.0%
      Belmont, VA9,341476.0%
      Carencro, LA9,3464118.0%
      Edwards, CO9,347476.0%
      Claymont, DE9,343512.0%
      Source: The Claymont, 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.