TODAY MAY22
TEMPERATURE76
HUMIDITY72
PRESSURE30
WIND COND.160 4.7
  • 8262Wed20%
  • 8362Thu
  • 8567Fri
  • 8670Sat30%40%
  • 8267Sun50%50%
daynightWeather update from College Park Airport at

Deanwood Average Weather

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
January12°F50°F32°Fn/a
February17°F69°F40°Fn/a
March17°F75°F46°Fn/a
April39°F94°F58°Fn/a
May49°F86°F66°Fn/a
June59°F89°F74°Fn/a
July64°F93°F78°Fn/a
August65°F94°F78°Fn/a
September57°F91°F71°Fn/a
October39°F83°F59°Fn/a
November29°F77°F50°Fn/a
December18°F69°F40°Fn/a

Did you know?

  • The highest monthly average temperature in Deanwood for August is 78 degrees.
  • The lowest monthly average temperature in Deanwood for January is 32 degrees.
  • The most monthly precipitation in Deanwood occurs in January with 0 inches.
  • The air quality index in Deanwood is 1% better than the national average.
  • The pollution index in Deanwood is 83% better than the national average.

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Compare Washington, DC Weather To Other Cities

Deanwood 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.
IndexDeanwoodWashingtonDistrict of Columbia
Air quality index494949
Pollution index849,1855,554,0105,554,010

Deanwood air quality information

MeasurementTotal
Days measured365
Days with good air quality194
Days with moderate air quality166
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Deanwood air quality information

PollutantTotal
Arsenic0.010%
Benzene0.060%
Carbon Tetrachloride0.010%
Lead0.004%
Mercury0.010%

Average monthly Deanwood temperature with heat index

Deanwood monthly precipitation with daily maximum

Deanwood monthly snow depth with daily maximum

Deanwood monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Odenton, MD39,759468%
Fort Meade, MD9,730468%
Maryland City, MD17,647468%
Lanham, MD10,219492%
Leisure World, MD9,217492%
Washington, DC659,009492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Boston, MA658,279476%
Memphis, TN655,8574412%
Denver, CO663,303548%
Seattle, WA668,849492%
Nashville, TN643,7714510%
Washington, DC659,009492%
Source: The Deanwood, Washington, DC 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.