Weather History for Martha's Vineyard, MA

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 79 °F 75 °F
Mean Temperature 73 °F 68 °F 58 °F
Min Temperature 69 °F 58 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 6
Cooling Degree Days (base 65) 8 4 0 27
Growing Degree Days (base 50) 23 18 8 127
Dew Point  
Dew Point 70 °F 61 °F 41 °F
Precipitation  
Precipitation 0.09 in 0.02 in 0.00 in 0.11 in
Snowdepth - - - -
Wind  
Wind 18 mph 6 mph 0 mph
Gust Wind 28 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.08 in 29.83 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 20, 2013 Rise Set
Actual Time 5:56 AM EDT 7:34 PM EDT
Civil Twilight 5:27 AM EDT 8:03 PM EDT
Nautical Twilight 4:52 AM EDT 8:38 PM EDT
Astronomical Twilight 4:14 AM EDT 9:16 PM EDT
Moon 7:02 PM EDT (8/20) 5:23 AM EDT (8/20)
Length of Visible Light 14h 35m
Length of Day
13h 37m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Daily Weather History & Observations

2013 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  
18 79 65 52 65 57 49 93 78 50 30.28 30.22 30.10 10 10 10 8 2 - 0.09 Rain
19 79 68 57 64 61 55 93 77 60 30.09 30.03 29.99 10 10 10 12 5 - 0.01  
20 82 73 64 67 64 61 93 73 52 30.11 30.06 30.00 10 10 7 10 6 - 0.00 Rain
21 82 72 61 69 66 60 97 81 52 30.16 30.11 30.07 10 9 3 14 6 - 0.00  
22 78 73 69 70 69 67 100 90 76 30.07 30.00 29.87 10 7 1 14 8 21 0.01  
23 78 68 57 70 62 54 96 78 48 30.09 29.92 29.83 10 8 2 18 9 28 0.00  
24 75 58 44 59 50 41 93 66 37 30.34 30.25 30.11 10 10 10 17 8 25 0.00