ISLIP, NEW YORK

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

WEATHER

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

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WEATHER ALMANAC - 21 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	21.7 ^°C	24.4 ^°C (12:27 pm)	19.4 ^°C (12:56 am)
Dewpoint	19.9 ^°C	21.1 ^°C (11:56 am)	17.8 ^°C (12:56 am)
Humidity	89.9 ^%	100 ^% (11:56 pm)	79 ^% (12:56 pm)
Barometer	1009.8 ^hPa	1017.9 hPa (12:56 am)	1002.7 hPa (7:56 pm)
Wind Speed	8.9 ^km/h	22.2 ^km/h (4:25 am)

Weather Element	Average
Visibility	11.6 ^km
Wind Direction	SE (132.5 °)

Weather Element	Total
Precipitation	50.29 ^mm
Cooling Degree Days	3.6 (Base 18.3)
Growing Degree Days	11.9 (Base 10)

Averaged from 51 records on 21 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:56 AM	19.4 ^°C	17.8 ^°C	90 ^%	1017.9 hPa	6.4 ^km	Calm		0.25 mm	Rain	Light Rain
1:19 AM	19.4 ^°C	17.8 ^°C	90 ^%	1017.3 hPa	11.3 ^km	Calm		0 mm		Overcast
1:56 AM	19.4 ^°C	18.3 ^°C	93 ^%	1016.6 hPa	6.4 ^km	Calm		0.51 mm	Rain	Light Rain
2:09 AM	19.4 ^°C	18.3 ^°C	93 ^%	1016.3 hPa	4 ^km	Calm		1.02 mm	Rain	Heavy Rain
2:17 AM	19.4 ^°C	18.3 ^°C	93 ^%	1016.3 hPa	8 ^km	WNW (300°)	9.3 ^km/h	1.02 mm	Rain	Light Rain
2:56 AM	20 ^°C	19.4 ^°C	96 ^%	1015.2 hPa	6.4 ^km	Calm		2.29 mm	Rain	Rain
3:11 AM	20 ^°C	19.4 ^°C	96 ^%	1015.6 hPa	2.9 ^km	Variable	5.6 ^km/h	2.03 mm	Rain	Heavy Rain
3:14 AM	20 ^°C	19.4 ^°C	96 ^%	1015.6 hPa	3.2 ^km	SSW (200°)	11.1 ^km/h	2.03 mm	Rain	Rain
3:42 AM	20.6 ^°C	19.4 ^°C	93 ^%	1014.9 hPa	6.4 ^km	South (180°)	11.1 ^km/h	6.1 mm	Rain	Rain
3:52 AM	21 ^°C	20 ^°C	94 ^%	1014.9 hPa	2.9 ^km	South (180°)	13 ^km/h	10.41 mm	Rain	Heavy Rain
3:56 AM	21.1 ^°C	20 ^°C	93 ^%	1014.6 hPa	1.9 ^km	South (190°)	11.1 ^km/h	12.19 mm	Rain	Heavy Rain
4:11 AM	21.1 ^°C	20 ^°C	93 ^%	1014.6 hPa	4 ^km	South (180°)	14.8 ^km/h	2.29 mm	Rain	Light Rain
4:18 AM	21.7 ^°C	20 ^°C	90 ^%	1014.2 hPa	11.3 ^km	South (190°)	14.8 ^km/h	2.54 mm	Rain	Light Rain
4:25 AM	21.7 ^°C	20 ^°C	90 ^%	1014.2 hPa	16.1 ^km	SSE (160°)	22.2 ^km/h	2.54 mm		Overcast
4:36 AM	21.1 ^°C	20 ^°C	93 ^%	1014.2 hPa	14.5 ^km	SSE (160°)	16.7 ^km/h	2.54 mm		Overcast
4:56 AM	21.1 ^°C	20 ^°C	93 ^%	1014.6 hPa	12.9 ^km	SSE (160°)	20.4 ^km/h	2.54 mm		Mostly Cloudy
5:20 AM	21.1 ^°C	20 ^°C	93 ^%	1014.2 hPa	16.1 ^km	South (180°)	18.5 ^km/h			Mostly Cloudy
5:56 AM	20.6 ^°C	18.9 ^°C	90 ^%	1013.5 hPa	16.1 ^km	South (180°)	11.1 ^km/h			Mostly Cloudy
6:29 AM	20.6 ^°C	19.4 ^°C	93 ^%	1013.5 hPa	16.1 ^km	South (190°)	5.6 ^km/h			Mostly Cloudy
6:51 AM	21 ^°C	19 ^°C	88 ^%	1013.5 hPa	14.5 ^km	Calm				Mostly Cloudy
6:56 AM	20 ^°C	19.4 ^°C	96 ^%	1013.5 hPa	12.9 ^km	Calm				Mostly Cloudy
7:56 AM	21.1 ^°C	19.4 ^°C	90 ^%	1013.2 hPa	16.1 ^km	SSE (150°)	5.6 ^km/h			Partly Cloudy
8:56 AM	22.8 ^°C	20.6 ^°C	87 ^%	1012.5 hPa	16.1 ^km	South (170°)	7.4 ^km/h			Clear
9:36 AM	23.9 ^°C	20.6 ^°C	82 ^%	1012.2 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h			Mostly Cloudy
9:53 AM	24 ^°C	21 ^°C	83 ^%	1012.2 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h			Overcast
9:56 AM	23.9 ^°C	20.6 ^°C	82 ^%	1011.9 hPa	16.1 ^km	South (170°)	13 ^km/h			Overcast
10:56 AM	23.9 ^°C	20.6 ^°C	82 ^%	1011.5 hPa	16.1 ^km	SSE (160°)	13 ^km/h			Overcast
11:56 AM	23.9 ^°C	21.1 ^°C	84 ^%	1010.2 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h			Overcast
12:27 PM	24.4 ^°C	21.1 ^°C	82 ^%	1009.8 hPa	16.1 ^km	SSE (150°)	16.7 ^km/h			Mostly Cloudy
12:36 PM	24.4 ^°C	21.1 ^°C	82 ^%	1009.5 hPa	16.1 ^km	SSE (150°)	16.7 ^km/h			Scattered Clouds
12:56 PM	24.4 ^°C	20.6 ^°C	79 ^%	1008.8 hPa	16.1 ^km	SSE (150°)	20.4 ^km/h			Partly Cloudy
1:56 PM	23.9 ^°C	20.6 ^°C	82 ^%	1007.5 hPa	16.1 ^km	SSE (150°)	13 ^km/h			Scattered Clouds
2:08 PM	23.9 ^°C	21.1 ^°C	84 ^%	1007.1 hPa	16.1 ^km	South (170°)	13 ^km/h			Mostly Cloudy
2:56 PM	24.4 ^°C	21.1 ^°C	82 ^%	1006.4 hPa	16.1 ^km	South (170°)	9.3 ^km/h			Mostly Cloudy
3:56 PM	23.9 ^°C	21.1 ^°C	84 ^%	1005.8 hPa	16.1 ^km	South (180°)	9.3 ^km/h			Overcast
4:09 PM	23.9 ^°C	21.1 ^°C	84 ^%	1005.4 hPa	16.1 ^km	South (180°)	7.4 ^km/h			Overcast
4:40 PM	22.8 ^°C	21.1 ^°C	90 ^%	1004.7 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h	0 mm		Overcast
4:56 PM	22.8 ^°C	21.1 ^°C	90 ^%	1004.4 hPa	16.1 ^km	South (190°)	11.1 ^km/h	0 mm		Mostly Cloudy
5:19 PM	22.8 ^°C	21.1 ^°C	90 ^%	1004.1 hPa	16.1 ^km	Variable	5.6 ^km/h			Mostly Cloudy
5:56 PM	22.8 ^°C	20.6 ^°C	87 ^%	1003.4 hPa	16.1 ^km	South (170°)	9.3 ^km/h			Overcast
6:56 PM	22.2 ^°C	20.6 ^°C	91 ^%	1003 hPa	12.9 ^km	SW (220°)	5.6 ^km/h			Overcast
7:56 PM	21.7 ^°C	20 ^°C	90 ^%	1002.7 hPa	14.5 ^km	Calm				Mostly Cloudy
8:09 PM	21.7 ^°C	20 ^°C	90 ^%	1003 hPa	16.1 ^km	Calm				Scattered Clouds
8:56 PM	20.6 ^°C	19.4 ^°C	93 ^%	1003 hPa	9.7 ^km	Calm				Partly Cloudy
9:13 PM	20.6 ^°C	18.9 ^°C	90 ^%	1002.7 hPa	4 ^km	SSW (200°)	5.6 ^km/h			Mostly Cloudy
9:17 PM	20.6 ^°C	19.4 ^°C	93 ^%	1002.7 hPa	1.3 ^km	Calm				Mist
9:31 PM	20.6 ^°C	20 ^°C	96 ^%	1003 hPa	0.3 ^km	Calm			Fog	Fog
9:56 PM	20 ^°C	19.4 ^°C	96 ^%	1003 hPa	0.3 ^km	WSW (240°)	5.6 ^km/h		Fog	Fog
10:56 PM	20 ^°C	19.4 ^°C	96 ^%	1003.4 hPa	1.6 ^km	SW (230°)	9.3 ^km/h			Mist
11:41 PM	20 ^°C	19.4 ^°C	96 ^%	1003.4 hPa	12.9 ^km	SW (230°)	9.3 ^km/h			Scattered Clouds
11:56 PM	20 ^°C	20 ^°C	100 ^%	1003 hPa	14.5 ^km	SSW (210°)	7.4 ^km/h			Scattered Clouds

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