Weather History for Nantucket, MA

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 39 °F 44 °F 56 °F (1979)
Min Temperature 34 °F 29 °F 9 °F (1977)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 26 °F    
Average Humidity 64    
Maximum Humidity 70    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 12 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 6:56 AM EST 4:11 PM EST
Civil Twilight 6:25 AM EST 4:42 PM EST
Nautical Twilight 5:51 AM EST 5:17 PM EST
Astronomical Twilight 5:17 AM EST 5:50 PM EST
Moon 5:57 AM EST (12/12) 3:45 PM EST (12/12)
Length of Visible Light 10h 16m
Length of Day
9h 14m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 37.9 °F 29.6 °F 25.0 °F 60% 30.16 in 10.0 mi NW 13.8 mph - N/A   Clear
1:53 AM 36.0 °F 27.5 °F 24.1 °F 62% 30.17 in 10.0 mi NW 12.7 mph - N/A   Clear
2:53 AM 36.0 °F 27.1 °F 24.1 °F 62% 30.20 in 10.0 mi NNW 13.8 mph - N/A   Clear
3:53 AM 36.0 °F 27.5 °F 24.1 °F 62% 30.20 in 10.0 mi NW 12.7 mph - N/A   Clear
4:53 AM 35.1 °F 27.4 °F 23.0 °F 61% 30.23 in 10.0 mi NNW 10.4 mph - N/A   Clear
5:53 AM 34.0 °F 27.2 °F 24.1 °F 67% 30.26 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 AM 36.0 °F 27.5 °F 27.0 °F 70% 30.31 in 10.0 mi NNW 12.7 mph - N/A   Clear
8:53 AM 37.0 °F 28.5 °F 28.0 °F 70% 30.32 in 10.0 mi NNW 13.8 mph - N/A   Clear
9:53 AM 37.9 °F 30.5 °F 28.0 °F 68% 30.33 in 10.0 mi North 11.5 mph - N/A   Clear
10:53 AM 39.0 °F 31.8 °F 28.9 °F 67% 30.33 in 10.0 mi NNW 11.5 mph 20.7 mph N/A   Clear
11:53 AM 39.9 °F 32.1 °F 28.0 °F 63% 30.31 in 10.0 mi North 13.8 mph - N/A   Clear
12:53 PM 39.0 °F 31.0 °F 28.0 °F 65% 30.32 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Clear
1:53 PM 39.0 °F 31.4 °F 28.0 °F 65% 30.32 in 10.0 mi NNW 12.7 mph - N/A   Clear
2:53 PM 37.9 °F 29.6 °F 28.0 °F 68% 30.33 in 10.0 mi NNW 13.8 mph - N/A   Clear
3:53 PM 37.9 °F 32.7 °F 28.0 °F 68% 30.35 in 10.0 mi NNW 6.9 mph - N/A   Clear
4:53 PM 37.0 °F 30.4 °F 26.1 °F 65% 30.35 in 10.0 mi NNW 9.2 mph - N/A   Clear
5:53 PM 36.0 °F 29.6 °F 25.0 °F 64% 30.37 in 10.0 mi NNW 8.1 mph - N/A   Clear
6:53 PM 37.9 °F 31.5 °F 24.1 °F 57% 30.40 in 10.0 mi NNW 9.2 mph - N/A   Clear
7:53 PM 37.0 °F 30.4 °F 25.0 °F 62% 30.39 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:53 PM 37.0 °F 30.4 °F 25.0 °F 62% 30.38 in 10.0 mi North 9.2 mph - N/A   Clear
9:53 PM 37.0 °F 31.0 °F 26.1 °F 65% 30.41 in 10.0 mi North 8.1 mph - N/A   Clear
10:53 PM 37.9 °F 31.5 °F 26.1 °F 62% 30.39 in 10.0 mi North 9.2 mph - N/A   Clear
11:53 PM 37.0 °F 32.4 °F 27.0 °F 67% 30.40 in 10.0 mi North 5.8 mph - N/A   Clear