TODAY OCT16
TEMPERATURE59
HUMIDITY81
PRESSURE29.52
WIND COND.310 19.7
  • 6047Thu
  • 6343Fri
  • 6751Sat
  • 6856Sun50%50%
  • 7262Mon50%60%
daynightWeather update from Washington/Reagan National Airport, DC at
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Mount Vernon Square 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"

Did you know?

  • The highest monthly average temperature in Mount Vernon Square for July is 81 degrees.
  • The lowest monthly average temperature in Mount Vernon Square for January is 37 degrees.
  • The most monthly precipitation in Mount Vernon Square occurs in June with 5.3 inches.
  • The air quality index in Mount Vernon Square is 1% better than the national average.
  • The pollution index in Mount Vernon Square is 10% worse than the national average.

Compare Washington, DC Weather To Other Cities

Mount Vernon Square 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.
IndexMount Vernon SquareWashingtonDistrict of Columbia
Air quality index494949
Pollution index5,554,0105,554,0105,554,010

Mount Vernon Square 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

Mount Vernon Square air quality information

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

Average monthly Mount Vernon Square temperature with heat index

Mount Vernon Square monthly precipitation with daily maximum

Mount Vernon Square monthly snow depth with daily maximum

Mount Vernon Square monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Fort Meade, MD9,730468%
Maryland City, MD17,647468%
Bladensburg, MD9,505492%
Brock Hall, MD10,594492%
Camp Springs, MD20,770492%
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 Mount Vernon Square, 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.
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