Islip, NY

8:43 AM EST on November 21, 2019 (GMT -0500)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Week of August 11, 2019 through August 17, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 81 °F 76 °F
Mean Temperature 77 °F 74 °F 69 °F
Min Temperature 72 °F 66 °F 58 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 9 4 60
Growing Degree Days (base 50) 26 23 19 161
Dew Point  
Dew Point 76 °F 67 °F 48 °F
Precipitation  
Precipitation 0.37 in 0.10 in 0.00 in 0.69 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 7 mph 0 mph
Gust Wind 26 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.05 in 29.94 in 29.76 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 11, 2019 Rise Set
Actual Time 5:58 AM EDT 7:56 PM EDT
Civil Twilight 5:28 AM EDT 8:25 PM EDT
Nautical Twilight 4:52 AM EDT 9:02 PM EDT
Astronomical Twilight 4:12 AM EDT 9:41 PM EDT
Moon 5:33 PM EDT (8/11) 2:15 AM EDT (8/11)
Length of Visible Light 14h 57m
Length of Day
13h 57m
Waxing Gibbous, 87% of the Moon is Illuminated
Aug 11
Waxing Gibbous
Aug 15
Full
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
11 80 69 58 63 56 48 87 61 35 30.02 29.99 29.93 10 10 10 17 7 23 0.00  
12 86 73 60 67 61 55 97 67 37 30.00 29.95 29.88 10 10 10 21 9 26 0.00  
13 76 74 72 74 71 68 100 91 82 29.87 29.81 29.78 10 8 1 15 6 19 0.32 Rain
14 81 76 70 72 71 68 100 87 74 29.93 29.81 29.76 10 5 0 13 5 15 0.00 Fog
15 82 74 66 68 66 60 100 76 51 30.05 29.99 29.94 10 10 8 18 7 21 0.00  
16 79 72 65 70 68 65 100 85 69 30.05 30.03 30.01 10 10 10 14 7 17 0.00  
17 82 77 71 76 73 69 100 90 79 30.05 30.01 29.96 10 10 3 14 5 18 0.37 Rain