RIVERHEAD, NEW YORK

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Elevation: 67 feet Latitude: 40 50N Longitude: 072 37W

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DAILY WEATHER AVERAGE - DECEMBER 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	37.2 ^°F	44.6 ^°F	27.7 ^°F	57.9 ^°F (2012)	6.1 ^°F (2004)
Dewpoint	27.8 ^°F	34.9 ^°F	17.4 ^°F	57.2 ^°F (1999)	-2.9 ^°F (2006)
Humidity	71 ^%	85.2 ^%	52.3 ^%		29 ^% (2006)
Barometer	30.04 ⁱⁿ	30.19 ⁱⁿ	29.92 ⁱⁿ	30.57 ⁱⁿ (1996)	29.16 ⁱⁿ (2012)
Wind Speed	11.5 ^mph	19.2 ^mph		32.2 ^mph (2002)
Wind Gust		31.7 ^mph		44.9 ^mph (2012)
Precipitation	1.10 ⁱⁿ			2.34 ⁱⁿ (2012)

Weather Element	Average
Visibility	9.2 ^mi
Wind Direction	SSW (209 °)

Weather Element	Total
Heating Degree Days	28.9 (Base 18.3)
Growing Degree Days	1.5 (Base 10)

Total Years on Record: 21

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