Cabin John, MD Weather - Forecast & Monthly Averages

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TEMPERATURE	59
HUMIDITY	59
PRESSURE	101625.52
WIND COND.	50 18.5

Weather Quick Facts

The highest monthly average temperature in Cabin John for July is 80.8 degrees
The lowest monthly average temperature in Cabin John for January is 37.1 degrees
The most monthly precipitation in Cabin John occurs in June with 5.3 inches
The air quality index in Cabin John is 12% worse than the national average
The pollution index in Cabin John is 439% worse than the national average

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Cabin John 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	28°F	47°F	37°F	2.7"
February	29°F	50°F	38°F	2.3"
March	37°F	60°F	47°F	3.2"
April	47°F	71°F	58°F	3.4"
May	56°F	78°F	67°F	4.6"
June	67°F	87°F	77°F	5.3"
July	72°F	91°F	81°F	4.2"
August	70°F	90°F	79°F	3.2"
September	63°F	83°F	72°F	3.5"
October	52°F	72°F	61°F	5.0"
November	40°F	61°F	50°F	2.5"
December	33°F	52°F	42°F	3.8"

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Cabin John 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	Cabin John	Maryland	National
Air quality index	47	43	42
Pollution index	14,693,900	5,342,367	2,726,193

Cabin John air quality

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

Air quality details

Pollutant	Total
Arsenic	0.190%
Benzene	0.210%
Carbon Tetrachloride	0.060%
Lead	0.060%
Mercury	0.010%

Average monthly Cabin John temperature with heat index

Cabin John monthly precipitation with daily maximum

Cabin John monthly snow depth with daily maximum

Cabin John monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Chillum, MD	34,230	47	6.0%
Hyattsville, MD	18,267	47	6.0%
Silver Spring, MD	81,069	47	6.0%
Beltsville, MD	17,922	47	6.0%
West Laurel, MD	4,171	47	6.0%
Cabin John, MD	2,276	47	6.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lebanon Junction, KY	2,276	39	22.0%
Lexington, MN	2,276	46	8.0%
Sumrall, MS	2,276	35	30.0%
Kimball, NE	2,276	19	62.0%
Crosby, TX	2,276	52	4.0%
Cabin John, MD	2,276	47	6.0%

Source: The Cabin John, 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.