TODAY AUG14
TEMPERATURE68
HUMIDITY90
PRESSURE29.93
WIND COND.240 5.8
  • 8468Tue30%
  • 8970Wed
  • 9174Thu
  • 9173Fri60%60%
  • 8669Sat30%
daynightWeather update from Camp Springs / Andrews Air Force Base at

Rosaryville 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
January30°F46°F37°F5.0"
February26°F43°F33°F2.2"
March35°F55°F44°F8.6"
April44°F65°F54°F8.0"
May53°F74°F63°F10.0"
June64°F84°F73°F5.0"
July68°F88°F78°F5.4"
August70°F88°F78°F7.3"
September61°F82°F71°F2.3"
October53°F71°F61°F14.5"
November40°F59°F48°F3.8"
December30°F45°F37°F4.8"

Did you know?

  • The highest monthly average temperature in Rosaryville for August is 78 degrees.
  • The lowest monthly average temperature in Rosaryville for February is 33 degrees.
  • The most monthly precipitation in Rosaryville occurs in October with 14.5 inches.
  • The air quality index in Rosaryville is 1% better than the national average.
  • The pollution index in Rosaryville is 83% better than the national average.

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Compare Rosaryville, MD Weather To Other Cities

Rosaryville 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.
IndexRosaryvilleMarylandNational
Air quality index494350
Pollution index849,1856,283,4705,066,862

Rosaryville 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

Rosaryville air quality information

PollutantTotal
Arsenic0.010%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.003%
Mercury0.000%

Average monthly Rosaryville temperature with heat index

Rosaryville monthly precipitation with daily maximum

Rosaryville monthly snow depth with daily maximum

Rosaryville monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Chesapeake Beach, MD5,8663726%
Edgewater, MD9,250468%
Andrews AFB, MD3,336492%
Bladensburg, MD9,505492%
Bryans Road, MD7,563492%
Rosaryville, MD11,189492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Newcastle, WA11,189492%
Coshocton, OH11,1903628%
Oneida, NY11,1863432%
Elwood, NY11,197476%
Kalaoa, HI11,198142184%
Rosaryville, MD11,189492%
Source: The Rosaryville, 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.