West Dennis, MA Weather - Forecast & Monthly Averages

TEMPERATURE	16
HUMIDITY	67
PRESSURE	102030
WIND COND.	300 14.8

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Weather Quick Facts

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

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

West 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 West Dennis temperature with heat index

West Dennis monthly precipitation with daily maximum

West Dennis monthly snow depth with daily maximum

West 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 Center, MA	1,383	36	28.0%
West Yarmouth, MA	6,388	36	28.0%
North Eastham, MA	1,741	36	28.0%
West Dennis, MA	2,479	36	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Riverview, SC	2,479	49	2.0%
Pantego, TX	2,479	51	2.0%
Killaloe, Hagarty and Richards, ON	2,479	n/a
Wayne, IL	2,477	55	10.0%
Spring Lake, MI	2,477	38	24.0%
West Dennis, MA	2,479	36	28.0%

Source: The West 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.