Weather History for Islip, NY

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Week of March 17, 2013 through March 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 47 °F 41 °F 37 °F
Mean Temperature 39 °F 35 °F 31 °F
Min Temperature 34 °F 28 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 34 30 26 212
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 21 °F 9 °F
Precipitation  
Precipitation 0.51 in 0.12 in 0.00 in 0.86 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 11 mph 0 mph
Gust Wind 39 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 29.88 in 29.63 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Mar. 21, 2013 Rise Set
Actual Time 6:53 AM EDT 7:05 PM EDT
Civil Twilight 6:26 AM EDT 7:33 PM EDT
Nautical Twilight 5:54 AM EDT 8:05 PM EDT
Astronomical Twilight 5:21 AM EDT 8:38 PM EDT
Moon 1:31 PM EDT (3/21) 3:15 AM EDT (3/21)
Length of Visible Light 13h 06m
Length of Day
12h 12m
Waxing Gibbous, 68% of the Moon is Illuminated
Mar 21
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 37 31 25 29 18 11 88 62 35 30.29 30.09 29.90 10 10 10 18 8 23 0.00  
18 37 31 25 31 18 9 89 64 38 30.40 30.26 30.03 10 8 1 24 12 31 0.31 Rain , Snow
19 40 37 34 36 34 30 92 86 79 30.02 29.75 29.64 10 7 2 22 12 31 0.51 Rain
20 47 38 28 26 18 15 70 51 31 29.86 29.82 29.78 10 10 10 25 10 36 0.00  
21 37 32 27 27 25 19 85 69 52 29.82 29.69 29.63 10 6 0 16 8 22 0.04 Snow
22 43 35 26 20 17 13 63 49 34 29.83 29.75 29.70 10 10 10 22 11 29 0.00  
23 47 39 30 20 18 15 63 46 28 29.89 29.82 29.76 10 10 10 30 15 39 0.00