Weather History for Nantucket, MA

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Week of September 4, 2011 through September 10, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 73 °F 71 °F
Mean Temperature 72 °F 67 °F 64 °F
Min Temperature 68 °F 62 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 6 2 0 12
Growing Degree Days (base 50) 22 17 14 120
Dew Point  
Dew Point 70 °F 63 °F 50 °F
Precipitation  
Precipitation 0.26 in 0.04 in 0.00 in 0.29 in
Snowdepth - - - -
Wind  
Wind 26 mph 13 mph 4 mph
Gust Wind 33 mph 25 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.19 in 29.95 in 29.72 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 04, 2011 Rise Set
Actual Time 6:09 AM EDT 7:08 PM EDT
Civil Twilight 5:41 AM EDT 7:36 PM EDT
Nautical Twilight 5:07 AM EDT 8:10 PM EDT
Astronomical Twilight 4:32 AM EDT 8:45 PM EDT
Moon 1:55 PM EDT (9/4) 11:20 PM EDT (9/4)
Length of Visible Light 13h 55m
Length of Day
12h 59m
Waxing Crescent, 49% of the Moon is Illuminated
Sep 4
Waxing Crescent
Sep 4
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New

Daily Weather History & Observations

2011 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  
4 73 70 66 66 64 59 93 82 70 29.98 29.95 29.91 10 10 10 17 13 - 0.00  
5 75 72 68 70 68 66 100 93 82 29.92 29.90 29.88 10 6 0 17 13 23 0.00 Fog , Rain
6 71 65 60 68 63 57 94 93 87 30.19 29.98 29.84 10 8 2 24 16 31 0.26 Rain
7 72 64 60 68 63 57 100 93 83 30.18 30.13 30.08 10 4 0 17 12 25 0.02 Fog , Rain
8 78 68 62 69 64 60 100 96 82 30.10 30.01 29.89 10 4 0 22 10 30 0.01 Fog , Rain
9 71 66 60 64 61 55 100 89 59 29.89 29.78 29.72 10 6 0 26 18 33 0.00 Fog , Rain
10 73 65 57 64 58 50 100 78 59 30.07 29.93 29.83 10 10 8 15 8 22 0.00