TODAY NOV08
TEMPERATURE72
HUMIDITY49
PRESSURE101970
WIND COND.350 14.8
  • 7443Fri
  • 5939Sat
  • 5852Sun20%90%
  • 704760%
  • 6042Tue
daynightWeather update from Washington/Reagan National Airport, DC at
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Weather Quick Facts

  • The highest monthly average temperature in Glen Echo for July is 80.8 degrees
  • The lowest monthly average temperature in Glen Echo for January is 37.1 degrees
  • The most monthly precipitation in Glen Echo occurs in June with 5.3 inches
  • The air quality index in Glen Echo is 12% worse than the national average
  • The pollution index in Glen Echo is 439% worse than the national average

Compare Glen Echo, MD Weather

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      Glen Echo 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°F47°F37°F2.7"
      February29°F50°F38°F2.3"
      March37°F60°F47°F3.2"
      April47°F71°F58°F3.4"
      May56°F78°F67°F4.6"
      June67°F87°F77°F5.3"
      July72°F91°F81°F4.2"
      August70°F90°F79°F3.2"
      September63°F83°F72°F3.5"
      October52°F72°F61°F5.0"
      November40°F61°F50°F2.5"
      December33°F52°F42°F3.8"

      Glen Echo 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.
      IndexGlen EchoMarylandNational
      Air quality index474342
      Pollution index14,693,9005,342,3672,726,193

      Glen Echo air quality

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.190%
      Benzene0.210%
      Carbon Tetrachloride0.060%
      Lead0.060%
      Mercury0.010%

      Average monthly Glen Echo temperature with heat index

      Glen Echo monthly precipitation with daily maximum

      Glen Echo monthly snow depth with daily maximum

      Glen Echo monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Kensington, MD2,212476.0%
      South Kensington, MD8,494476.0%
      Fairfax Station, VA12,364476.0%
      Countryside, VA9,517476.0%
      Oak Grove, VA2,863476.0%
      Glen Echo, MD323476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Manalapan, FL3233628.0%
      Barnum, IA3233726.0%
      Medora, IL323548.0%
      Stinesville, IN3234216.0%
      Montpelier, LA3233040.0%
      Glen Echo, MD323476.0%
      Source: The Glen Echo, 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.