East Dennis, MA Weather - Forecast & Monthly Averages

TEMPERATURE	55
HUMIDITY	72
PRESSURE	102300
WIND COND.	20 14.8

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Weather Quick Facts

The highest monthly average temperature in East Dennis for August is 71.3 degrees
The lowest monthly average temperature in East Dennis for February is 29.4 degrees
The most monthly precipitation in East Dennis occurs in March with 9.7 inches
The air quality index in East Dennis is 14% better than the national average
The pollution index in East Dennis is 190% worse than the national average

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East Dennis 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	25°F	40°F	31°F	7.2"
February	22°F	38°F	29°F	3.1"
March	27°F	44°F	35°F	9.7"
April	36°F	54°F	45°F	8.7"
May	46°F	62°F	53°F	6.7"
June	57°F	73°F	64°F	1.9"
July	64°F	79°F	71°F	5.2"
August	63°F	81°F	71°F	3.1"
September	57°F	75°F	66°F	9.5"
October	48°F	65°F	56°F	7.3"
November	36°F	54°F	45°F	5.9"
December	27°F	42°F	34°F	5.5"

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East Dennis 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	East Dennis	Massachusetts	National
Air quality index	36	40	42
Pollution index	7,903,830	8,399,610	2,726,193

East Dennis air quality

Measurement	Total
Days measured	359
Days with good air quality	348
Days with moderate air quality	11
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.070%
Carbon Tetrachloride	0.010%
Lead	0.080%
Mercury	0.030%

Average monthly East Dennis temperature with heat index

East Dennis monthly precipitation with daily maximum

East Dennis monthly snow depth with daily maximum

East Dennis monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Barnstable Town, MA	44,497	36	28.0%
Dennis Port, MA	3,523	36	28.0%
Harwich Port, MA	1,906	36	28.0%
Yarmouth Port, MA	5,202	36	28.0%
North Eastham, MA	1,741	36	28.0%
East Dennis, MA	3,068	36	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Saint-Jean-Baptiste, QC	3,068	n/a
North Lakeport, CA	3,067	33	34.0%
Fairport Harbor, OH	3,067	34	32.0%
Kingwood, WV	3,067	36	28.0%
Macon, MS	3,069	36	28.0%
East Dennis, MA	3,068	36	28.0%

Source: The East Dennis, MA 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.