ISLIP, NEW YORK

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Elevation: 25 meters Latitude: 40 48N Longitude: 073 06W

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Number of Records: 175,416; Date Range: 9/29/99 - 3/22/16

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WEATHER ALMANAC - 19 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	1.9 ^°C	4.4 ^°C (12:56 pm)	-1.7 ^°C (10:56 pm)
Dewpoint	-4.5 ^°C	-2.2 ^°C (1:56 am)	-6.7 ^°C (8:56 pm)
Humidity	63.5 ^%	79 ^% (1:56 am)	49 ^% (1:56 pm)
Barometer	1017.3 ^hPa	1022.4 hPa (11:56 pm)	1014.2 hPa (12:56 am)
Wind Speed	13.5 ^km/h	22.2 ^km/h (12:56 pm)
Wind Gust		33.3 ^km/h (2:56 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	NW (315.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	17 (Base 18.3)

Averaged from 24 records on 19 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 19 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:56 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1014.2 hPa	16.1 ^km	West (260°)	9.3 ^km/h		Overcast
1:56 AM	1.1 ^°C	-2.2 ^°C	79 ^%	1014.6 hPa	16.1 ^km	WSW (250°)	7.4 ^km/h		Overcast
2:56 AM	2.2 ^°C	-2.2 ^°C	73 ^%	1014.6 hPa	16.1 ^km	WNW (300°)	13 ^km/h		Overcast
3:56 AM	2.2 ^°C	-3.3 ^°C	67 ^%	1014.2 hPa	16.1 ^km	West (280°)	7.4 ^km/h		Overcast
4:56 AM	2.2 ^°C	-3.3 ^°C	67 ^%	1014.6 hPa	16.1 ^km	West (280°)	7.4 ^km/h		Overcast
5:56 AM	2.8 ^°C	-3.3 ^°C	65 ^%	1014.9 hPa	16.1 ^km	NW (310°)	9.3 ^km/h		Overcast
6:56 AM	2.8 ^°C	-3.3 ^°C	65 ^%	1015.6 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h		Overcast
7:56 AM	2.8 ^°C	-3.3 ^°C	65 ^%	1015.9 hPa	16.1 ^km	NW (310°)	13 ^km/h		Overcast
8:56 AM	2.8 ^°C	-3.3 ^°C	65 ^%	1016.6 hPa	16.1 ^km	NNW (330°)	13 ^km/h		Overcast
9:56 AM	2.8 ^°C	-3.9 ^°C	62 ^%	1016.9 hPa	16.1 ^km	North (350°)	20.4 ^km/h		Overcast
10:56 AM	2.8 ^°C	-4.4 ^°C	59 ^%	1016.9 hPa	16.1 ^km	NNW (330°)	18.5 ^km/h		Overcast
11:56 AM	3.3 ^°C	-5 ^°C	55 ^%	1016.3 hPa	16.1 ^km	NW (310°)	20.4 ^km/h		Overcast
12:56 PM	4.4 ^°C	-5 ^°C	51 ^%	1015.9 hPa	16.1 ^km	NNW (330°)	22.2 ^km/h	31.5 ^km/h	Partly Cloudy
1:56 PM	4.4 ^°C	-5.6 ^°C	49 ^%	1015.9 hPa	16.1 ^km	NW (310°)	18.5 ^km/h		Scattered Clouds
2:56 PM	3.3 ^°C	-5.6 ^°C	53 ^%	1016.9 hPa	16.1 ^km	NNW (330°)	20.4 ^km/h	33.3 ^km/h	Overcast
3:56 PM	3.3 ^°C	-5 ^°C	55 ^%	1017.3 hPa	16.1 ^km	NW (310°)	16.7 ^km/h		Overcast
4:56 PM	2.8 ^°C	-5 ^°C	57 ^%	1017.9 hPa	16.1 ^km	NNW (340°)	20.4 ^km/h		Overcast
5:56 PM	2.2 ^°C	-5 ^°C	59 ^%	1019 hPa	16.1 ^km	North (350°)	16.7 ^km/h		Overcast
6:56 PM	1.1 ^°C	-5 ^°C	64 ^%	1020.3 hPa	16.1 ^km	North (350°)	13 ^km/h		Overcast
7:56 PM	0.6 ^°C	-5.6 ^°C	64 ^%	1020.7 hPa	16.1 ^km	North (350°)	14.8 ^km/h		Overcast
8:56 PM	-0.6 ^°C	-6.7 ^°C	64 ^%	1020.7 hPa	16.1 ^km	NNW (340°)	9.3 ^km/h		Clear
9:56 PM	-1.1 ^°C	-6.7 ^°C	66 ^%	1021.3 hPa	16.1 ^km	NW (320°)	7.4 ^km/h		Clear
10:56 PM	-1.7 ^°C	-6.7 ^°C	69 ^%	1021.7 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h		Clear
11:56 PM	-1.7 ^°C	-6.1 ^°C	72 ^%	1022.4 hPa	16.1 ^km	NW (310°)	7.4 ^km/h		Partly Cloudy

Hourly data recorded from KHWV, located 0 kilometers away from Islip, New York