Cape St. Claire, MD Weather - Forecast & Monthly Averages

TEMPERATURE	43
HUMIDITY	65
PRESSURE	100270
WIND COND.	270 13

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Weather Quick Facts

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

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Cape St. Claire 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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Cape St. Claire 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	Cape St. Claire	Maryland	National
Air quality index	46	43	42
Pollution index	3,494,010	5,342,367	2,726,193

Cape St. Claire 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 Cape St. Claire temperature with heat index

Cape St. Claire monthly precipitation with daily maximum

Cape St. Claire monthly snow depth with daily maximum

Cape St. Claire monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Grasonville, MD	3,578	41	18.0%
Queenstown, MD	950	41	18.0%
Arden on the Severn, MD	1,457	46	8.0%
Fairwood, MD	6,780	46	8.0%
Odenton, MD	42,258	46	8.0%
Cape St. Claire, MD	8,405	46	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Arab, AL	8,405	44	12.0%
Socorro, NM	8,406	53	6.0%
Salem, UT	8,403	46	8.0%
Kapuskasing, ON	8,403	n/a
Greenville, MI	8,407	38	24.0%
Cape St. Claire, MD	8,405	46	8.0%

Source: The Cape St. Claire, 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.