Nantucket, MA

7:11 PM EDT on August 29, 2016 (GMT -0400)
Nantucket Memorial

Weather History for KACK - September, 2012

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Week of September 9, 2012 through September 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 71 °F 68 °F
Mean Temperature 68 °F 64 °F 62 °F
Min Temperature 64 °F 57 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 4 2 0 12
Cooling Degree Days (base 65) 3 1 0 5
Growing Degree Days (base 50) 18 14 12 101
Dew Point  
Dew Point 72 °F 57 °F 44 °F
Precipitation  
Precipitation 0.14 in 0.02 in 0.00 in 0.15 in
Snowdepth - - - -
Wind  
Wind 23 mph 9 mph 0 mph
Gust Wind 30 mph 23 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.12 in 29.71 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:21 AM EDT 6:48 PM EDT
Civil Twilight 5:53 AM EDT 7:16 PM EDT
Nautical Twilight 5:20 AM EDT 7:48 PM EDT
Astronomical Twilight 4:47 AM EDT 8:22 PM EDT
Moon 5:48 AM EDT (9/15) 6:16 PM EDT (9/15)
Length of Visible Light 13h 22m
Length of Day
12h 27m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
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 73 64 55 72 62 53 100 86 70 29.83 29.78 29.71 10 9 6 20 11 - 0.14 Rain
10 69 62 55 59 54 46 97 71 49 30.01 29.89 29.82 10 10 10 23 11 30 0.00 Rain
11 68 62 55 52 48 44 80 64 42 30.29 30.18 30.02 10 10 10 16 12 24 0.00  
12 71 63 55 59 55 50 89 74 59 30.39 30.35 30.29 10 10 10 12 7 - 0.00  
13 72 68 63 62 59 53 97 76 61 30.40 30.36 30.31 10 10 10 12 9 - 0.00  
14 73 64 55 65 63 56 100 90 78 30.30 30.23 30.12 10 10 2 12 6 - 0.00  
15 73 68 64 67 61 45 100 78 50 30.12 30.02 29.97 10 10 10 16 8 22 0.01 Rain