History for Islip, NY

Monday, July 16, 2012 — View Current Conditions

	Daily Summary

Daily

	Actual:	Average :	Record :
Temperature:
Mean Temperature	81 °F	74 °F
Max Temperature	91 °F	82 °F	93 °F (1999)
Min Temperature	70 °F	66 °F	57 °F (1993)
Degree Days:
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 June heating degree days	25	38
Since 1 July heating degree days	0	0
Cooling Degree Days	16	9
Month to date cooling degree days	214	137
Year to date cooling degree days	430	301
Since 1 June cooling degree days	368	277
Growing Degree Days	30 (Base 50)
Moisture:
Dew Point	69 °F
Average Humidity	69
Maximum Humidity	97
Minimum Humidity	41
Precipitation:
Precipitation	0.01 in	0.11 in	1.22 in (1989)
Month to date precipitation	0.81	1.66
Year to date precipitation	22.13	25.39
Snow:
Snow	0.00 in	0.00 in	- ()
Month to date snowfall	0.0	0.0
Since 1 July snowfall	0.0	0.0
Snow Depth	0.00 in
Sea Level Pressure:
Sea Level Pressure	29.83 in
Wind:
Wind Speed	7 mph (West)
Max Wind Speed	16 mph
Max Gust Speed	23 mph
Visibility	10 miles
Events	Rain

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Radar Archive:

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Local Photos:

	It's The Big Show
	7/16/12 UP DATE SAY GOOD-BYE to AR1520 and FRIENDS! BUT WHO OR WHAT LURKS AROUND THE CORNER??? ONLY THE SHADOW KNOWS! {:>) SUBSIDING STORM: The geomagnetic storm of...
	Sweltering Sunset2
	Summer Fun
	A Triple Petal Lily In The Morning Light
	Colors Of The Sunrise Reflecting through a Pyramid!
	Colors Of The Sunrise Reflecting through a Pyramid.
	Colors Of The Sunrise Reflecting through a Pyramid!
	Rose of Sharon Just started blooming
	A Triple Petal Lily In The Morning Light

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Astronomy for July 16, 2012:

	Rise:	Set:
Actual Time:	5:34 AM EDT	8:21 PM EDT
Civil Twilight:	5:02 AM EDT	8:53 PM EDT
Nautical Twilight:	4:22 AM EDT	9:34 PM EDT
Astronomical Twilight:	3:35 AM EDT	10:20 PM EDT
Moon:	3:16 AM EDT (7/16)	6:24 PM EDT (7/16)
Length Of Visible Light:	15h 51m
Length of Day:	14h 46m

Waning Crescent, 6% Moon Illumination

Jul 16	Jul 19 New	Jul 26 First Quarter	Aug 1 Full	Aug 9 Last Quarter

For more information about the solar system, view the complete star chart!

Definitions of Astronomy Terms

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	Hourly Observations

Time (EDT):	Temp.:	Dew Point:	Humidity:	Sea Level Pressure:	Visibility:	Wind Dir:	Wind Speed:	Gust Speed:	Precip:	Events:	Conditions:
12:56 AM	72.0 °F	70.0 °F	93%	29.91 in	9.0 miles	WSW	4.6 mph	-	0.01 in	Rain	Light Rain
1:56 AM	72.0 °F	70.0 °F	93%	29.88 in	10.0 miles	SW	5.8 mph	-	0.01 in		Mostly Cloudy
2:56 AM	71.1 °F	69.1 °F	93%	29.86 in	10.0 miles	WSW	6.9 mph	-	N/A		Mostly Cloudy
3:56 AM	71.1 °F	69.1 °F	93%	29.84 in	10.0 miles	West	5.8 mph	-	N/A		Scattered Clouds
4:56 AM	70.0 °F	68.0 °F	93%	29.85 in	10.0 miles	Calm	Calm	-	N/A		Scattered Clouds
5:56 AM	70.0 °F	68.0 °F	93%	29.87 in	9.0 miles	West	4.6 mph	-	N/A		Scattered Clouds
6:56 AM	72.0 °F	69.1 °F	91%	29.88 in	10.0 miles	West	3.5 mph	-	N/A		Scattered Clouds
7:56 AM	75.0 °F	70.0 °F	84%	29.88 in	10.0 miles	WNW	8.1 mph	-	N/A		Scattered Clouds
8:56 AM	78.1 °F	70.0 °F	76%	29.87 in	10.0 miles	NW	6.9 mph	-	N/A		Partly Cloudy
9:56 AM	82.0 °F	70.0 °F	67%	29.86 in	10.0 miles	West	4.6 mph	-	N/A		Partly Cloudy
10:56 AM	84.0 °F	66.9 °F	56%	29.85 in	10.0 miles	WNW	9.2 mph	-	N/A		Partly Cloudy
11:56 AM	87.1 °F	66.0 °F	49%	29.84 in	10.0 miles	WSW	8.1 mph	-	N/A		Partly Cloudy
12:56 PM	87.1 °F	66.0 °F	49%	29.83 in	10.0 miles	WSW	8.1 mph	-	N/A		Partly Cloudy
1:56 PM	87.1 °F	64.9 °F	48%	29.81 in	10.0 miles	NW	8.1 mph	-	N/A		Partly Cloudy
2:56 PM	90.0 °F	64.0 °F	42%	29.81 in	10.0 miles	NNW	12.7 mph	18.4 mph	N/A		Partly Cloudy
3:56 PM	90.0 °F	63.0 °F	40%	29.78 in	10.0 miles	NNW	8.1 mph	-	N/A		Partly Cloudy
4:56 PM	90.0 °F	64.9 °F	43%	29.77 in	10.0 miles	West	8.1 mph	16.1 mph	N/A		Scattered Clouds
5:56 PM	84.0 °F	71.1 °F	65%	29.77 in	10.0 miles	SW	11.5 mph	-	N/A		Mostly Cloudy
6:56 PM	82.0 °F	72.0 °F	71%	29.77 in	10.0 miles	SSW	10.4 mph	-	N/A		Mostly Cloudy
7:56 PM	80.1 °F	73.0 °F	79%	29.77 in	10.0 miles	SSW	6.9 mph	-	N/A		Mostly Cloudy
8:56 PM	79.0 °F	73.9 °F	84%	29.78 in	10.0 miles	SW	3.5 mph	-	N/A		Mostly Cloudy
9:56 PM	78.1 °F	73.9 °F	87%	29.80 in	9.0 miles	WSW	3.5 mph	-	N/A		Mostly Cloudy
10:56 PM	78.1 °F	73.9 °F	87%	29.80 in	8.0 miles	SW	3.5 mph	-	N/A		Mostly Cloudy
11:56 PM	77.0 °F	72.0 °F	84%	29.80 in	8.0 miles	West	5.8 mph	-	N/A		Scattered Clouds

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