TODAY NOV21
TEMPERATURE48
HUMIDITY56
PRESSURE100540
WIND COND.
  • 4238Fri60%80%
  • 5342Sat
  • 5537Sun
  • 5947Mon
  • 5737Tue
daynightWeather update from Washington/Reagan National Airport, DC at
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Weather Quick Facts

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

Compare Chevy Chase town, MD Weather

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      Chevy Chase town 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"

      Chevy Chase town 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.
      IndexChevy Chase townMarylandNational
      Air quality index474342
      Pollution index14,693,9005,342,3672,726,193

      Chevy Chase town 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 Chevy Chase town temperature with heat index

      Chevy Chase town monthly precipitation with daily maximum

      Chevy Chase town monthly snow depth with daily maximum

      Chevy Chase town monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      North Laurel, MD24,856468.0%
      Savage, MD6,849468.0%
      Maryland City, MD17,681468.0%
      Columbia, MD105,412468.0%
      Calverton, MD17,034476.0%
      Chevy Chase town, MD2,948476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Seminole Manor, FL2,9483628.0%
      Cutchogue, NY2,9484118.0%
      White Mountain Lake, AZ2,9474412.0%
      Tangerine, FL2,9473726.0%
      Palmer Lake, CO2,9464510.0%
      Chevy Chase town, MD2,948476.0%
      Source: The Chevy Chase town, 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.