Rosaryville, MD Weather - Forecast & Monthly Averages

TEMPERATURE	58
HUMIDITY	76
PRESSURE	101860
WIND COND.	80 18.4

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Weather Quick Facts

The highest monthly average temperature in Rosaryville for August is 77.8 degrees
The lowest monthly average temperature in Rosaryville for February is 33.4 degrees
The most monthly precipitation in Rosaryville occurs in October with 14.5 inches
The air quality index in Rosaryville is 12% worse than the national average
The pollution index in Rosaryville is 69% better than the national average

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Rosaryville Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	30°F	46°F	37°F	5.0"
February	26°F	43°F	33°F	2.2"
March	35°F	55°F	44°F	8.6"
April	44°F	65°F	54°F	8.0"
May	53°F	74°F	63°F	10.0"
June	64°F	84°F	73°F	5.0"
July	68°F	88°F	78°F	5.4"
August	70°F	88°F	78°F	7.3"
September	61°F	82°F	71°F	2.3"
October	53°F	71°F	61°F	14.5"
November	40°F	59°F	48°F	3.8"
December	30°F	45°F	37°F	4.8"

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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.
Index	Rosaryville	Maryland	National
Air quality index	47	43	42
Pollution index	849,185	5,342,367	2,726,193

Rosaryville air quality information

Measurement	Total
Days measured	365
Days with good air quality	209
Days with moderate air quality	145
Days w/ poor A.Q. for sensitive groups	10
Days with unhealthy air quality	1

Rosaryville air quality information

Pollutant	Total
Arsenic	0.010%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.003%
Mercury	0.000%

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	Population	Air Quality Index	National Avg.
Chesapeake Beach, MD	5,996	41	18.0%
Edgewater, MD	8,850	46	8.0%
Fort Washington, MD	24,468	47	6.0%
Marlow Heights, MD	5,872	47	6.0%
Alexandria, VA	158,309	47	6.0%
Rosaryville, MD	11,344	47	6.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Haddonfield, NJ	11,342	51	2.0%
Pike Creek Valley, DE	11,346	51	2.0%
Fredericksburg, TX	11,341	49	2.0%
Fort Meade, MD	11,340	46	8.0%
Mendota Heights, MN	11,339	46	8.0%
Rosaryville, MD	11,344	47	6.0%

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.