TODAY APR05
TEMPERATURE45
HUMIDITY93
PRESSURE30.1
WIND COND.230 3.4
  • 675040%
  • 6749Mon20%
  • 7053Tue30%60%
  • 7651Wed40%40%
  • 7444Thu50%50%
daynightWeather update from St Marys County Airport at
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Charlotte Hall 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°F43°F34°F1.3"
February30°F47°F37°F0.4"
March37°F57°F46°F1.8"
April47°F69°F57°F0.8"
May56°F76°F65°F2.5"
June64°F84°F73°F0.1"
July68°F89°F77°F5.9"
August66°F86°F75°F2.6"
September60°F80°F69°F4.2"
October49°F69°F57°F2.4"
November38°F57°F46°F0.9"
December33°F48°F40°F0.6"

Did you know?

  • The highest monthly average temperature in Charlotte Hall for July is 77 degrees.
  • The lowest monthly average temperature in Charlotte Hall for January is 34 degrees.
  • The most monthly precipitation in Charlotte Hall occurs in July with 5.9 inches.
  • The air quality index in Charlotte Hall is 1% better than the national average.
  • The pollution index in Charlotte Hall is 92% better than the national average.

Compare Charlotte Hall, MD Weather To Other Cities

      vs

      Charlotte Hall 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.
      IndexCharlotte HallMarylandNational
      Air quality index494350
      Pollution index384,1336,283,4705,066,862

      Charlotte Hall 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

      Charlotte Hall air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.003%
      Mercury0.000%

      Average monthly Charlotte Hall temperature with heat index

      Charlotte Hall monthly precipitation with daily maximum

      Charlotte Hall monthly snow depth with daily maximum

      Charlotte Hall monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Broomes Island, MD4563726%
      Leonardtown, MD3,5393726%
      Prince Frederick, MD3,4253726%
      Accokeek, MD11,466492%
      Bensville, MD12,584492%
      Charlotte Hall, MD1,817492%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Taft, FL1,8173628%
      Lakeside, TX1,8173334%
      Colfax, LA1,817435770%
      Varnell, GA1,8163628%
      Crosbyton, TX1,8182648%
      Charlotte Hall, MD1,817492%
      Source: The Charlotte Hall, 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.