Crownsville, MD Weather - Forecast & Monthly Averages

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TEMPERATURE	63
HUMIDITY	90
PRESSURE	101660
WIND COND.	90 5.4

Weather Quick Facts

The highest monthly average temperature in Crownsville for July is 78.4 degrees
The lowest monthly average temperature in Crownsville for January is 35.9 degrees
The most monthly precipitation in Crownsville occurs in August with 7.1 inches
The air quality index in Crownsville is 9% worse than the national average
The pollution index in Crownsville is 28% worse than the national average

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Crownsville 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	29°F	44°F	36°F	4.8"
February	29°F	45°F	36°F	3.9"
March	36°F	54°F	44°F	5.5"
April	47°F	66°F	55°F	5.8"
May	56°F	73°F	64°F	6.3"
June	67°F	83°F	74°F	6.4"
July	71°F	86°F	78°F	6.7"
August	70°F	84°F	77°F	7.1"
September	65°F	80°F	72°F	5.9"
October	53°F	69°F	61°F	6.4"
November	42°F	58°F	49°F	5.2"
December	33°F	48°F	40°F	5.9"

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Crownsville 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	Crownsville	Maryland	National
Air quality index	46	43	42
Pollution index	3,494,010	5,342,367	2,726,193

Crownsville air quality

Measurement	Total
Days measured	365
Days with good air quality	223
Days with moderate air quality	129
Days w/ poor A.Q. for sensitive groups	13
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.040%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.001%

Average monthly Crownsville temperature with heat index

Crownsville monthly precipitation with daily maximum

Crownsville monthly snow depth with daily maximum

Crownsville monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Arnold, MD	24,899	46	8.0%
Fort Meade, MD	11,661	46	8.0%
Pasadena, MD	30,445	46	8.0%
Edgemere, MD	8,906	46	8.0%
Jessup, MD	10,837	46	8.0%
Crownsville, MD	1,506	46	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Woodacre, CA	1,506	40	20.0%
Spring Hope, NC	1,506	36	28.0%
Head of the Harbor, NY	1,506	43	14.0%
Stratford, OK	1,506	36	28.0%
University of Pittsburgh Johnstown, PA	1,506	39	22.0%
Crownsville, MD	1,506	46	8.0%

Source: The Crownsville, 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.