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Dupont Circle 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 Dupont Circle for July is 81 degrees.
  • The lowest monthly average temperature in Dupont Circle for January is 37 degrees.
  • The most monthly precipitation in Dupont Circle occurs in June with 5.3 inches.
  • The air quality index in Dupont Circle is 1% better than the national average.
  • The pollution index in Dupont Circle is 68% better than the national average.

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Dupont Circle 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.
IndexDupont CircleWashingtonDistrict of Columbia
Air quality index494949
Pollution index1,590,9705,554,0105,554,010

Dupont Circle 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

Dupont Circle air quality information

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

Average monthly Dupont Circle temperature with heat index

Dupont Circle monthly precipitation with daily maximum

Dupont Circle monthly snow depth with daily maximum

Dupont Circle monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
North Laurel, MD23,590468%
Maryland City, MD17,647468%
Beltsville, MD18,558492%
Bowie, MD57,633492%
Burtonsville, MD9,859492%
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 Dupont Circle, 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.