Islip, NY

6:11 AM EDT on April 19, 2018 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - September, 2012

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Week of September 9, 2012 through September 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 75 °F 71 °F
Mean Temperature 70 °F 66 °F 61 °F
Min Temperature 64 °F 57 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 5
Cooling Degree Days (base 65) 5 2 0 11
Growing Degree Days (base 50) 20 16 11 110
Dew Point  
Dew Point 63 °F 54 °F 41 °F
Precipitation  
Precipitation 0.03 in 0.00 in 0.00 in 0.03 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 7 mph 0 mph
Gust Wind 28 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.13 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 14, 2012 Rise Set
Actual Time 6:32 AM EDT 7:02 PM EDT
Civil Twilight 6:04 AM EDT 7:29 PM EDT
Nautical Twilight 5:32 AM EDT 8:02 PM EDT
Astronomical Twilight 4:59 AM EDT 8:35 PM EDT
Moon 4:53 AM EDT (9/14) 5:57 PM EDT (9/14)
Length of Visible Light 13h 24m
Length of Day
12h 29m
Waning Crescent, 3% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 76 70 64 63 58 51 93 68 43 29.86 29.81 29.75 10 10 8 20 5 24 0.03 Rain
10 73 66 58 56 48 42 72 55 38 30.10 29.96 29.85 10 10 10 21 12 28 0.00  
11 71 61 51 50 45 41 77 56 35 30.27 30.21 30.11 10 10 10 8 6 9 0.00  
12 76 65 53 59 54 50 93 68 43 30.35 30.32 30.28 10 10 10 12 4 15 0.00  
13 76 67 57 61 58 55 93 74 54 30.37 30.33 30.28 10 10 10 13 5 17 0.00  
14 77 68 59 62 60 56 97 74 50 30.28 30.19 30.08 10 10 10 14 6 20 0.00  
15 73 64 55 62 53 47 87 64 41 30.09 30.06 30.02 10 10 10 21 9 28 0.00