TODAY NOV25
TEMPERATURE50
HUMIDITY66
PRESSURE101520
WIND COND.220 5.4
  • 6049Mon
  • 6535Tue30%
  • 5543Wed
  • 574160%70%
  • 4829Fri30%
daynightWeather update from Salisbury, Salisbury-Ocean City Wicomico County Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Allen for July is 79.2 degrees
  • The lowest monthly average temperature in Allen for January is 37 degrees
  • The most monthly precipitation in Allen occurs in August with 7.4 inches
  • The air quality index in Allen is 14% better than the national average
  • The pollution index in Allen is 7% better than the national average

Compare Allen, MD Weather

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      Allen 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°F48°F37°F3.2"
      February30°F51°F39°F2.6"
      March36°F58°F46°F3.5"
      April45°F70°F57°F3.5"
      May55°F77°F66°F3.5"
      June63°F86°F74°F5.0"
      July70°F90°F79°F5.6"
      August66°F87°F76°F7.4"
      September61°F82°F71°F4.9"
      October50°F72°F60°F5.2"
      November37°F61°F49°F1.8"
      December33°F54°F43°F2.9"

      Allen 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.
      IndexAllenMarylandNational
      Air quality index364342
      Pollution index2,538,1605,342,3672,726,193

      Allen air quality

      MeasurementTotal
      Days measured365
      Days with good air quality303
      Days with moderate air quality61
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.010%
      Mercury0.003%

      Average monthly Allen temperature with heat index

      Allen monthly precipitation with daily maximum

      Allen monthly snow depth with daily maximum

      Allen monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      West Pocomoke, MD4583628.0%
      Delmar, MD3,3213628.0%
      Delmar, DE2,1533628.0%
      Fruitland, MD5,2813628.0%
      Parsonsburg, MD2873628.0%
      Allen, MD4193628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Elkmont, AL4194412.0%
      Sigel, IL4194020.0%
      Gypsum, KS4193236.0%
      Strathmoor Manor, KY419492.0%
      Lynd, MN4193236.0%
      Allen, MD4193628.0%
      Source: The Allen, MD 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.