Weather History for Nantucket, MA

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 46 °F 44 °F 58 °F (1953)
Min Temperature 30 °F 31 °F 7 °F (1976)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 31 °F    
Average Humidity 70    
Maximum Humidity 82    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 29 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. 14, 2012 Rise Set
Actual Time 6:58 AM EST 4:11 PM EST
Civil Twilight 6:27 AM EST 4:43 PM EST
Nautical Twilight 5:52 AM EST 5:17 PM EST
Astronomical Twilight 5:18 AM EST 5:51 PM EST
Moon 7:59 AM EST (12/14) 6:01 PM EST (12/14)
Length of Visible Light 10h 15m
Length of Day
9h 13m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:53 AM 30.9 °F 26.2 °F 26.1 °F 82% 30.29 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:53 AM 32.0 °F 28.7 °F 26.1 °F 79% 30.27 in 10.0 mi WNW 3.5 mph - N/A   Clear
3:53 AM 34.0 °F 29.8 °F 27.0 °F 75% 30.26 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:53 AM 35.1 °F 30.1 °F 28.0 °F 76% 30.25 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
5:53 AM 34.0 °F 29.8 °F 27.0 °F 75% 30.25 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:53 AM 36.0 °F 33.3 °F 30.9 °F 82% 30.25 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
8:53 AM 39.9 °F 36.7 °F 34.0 °F 79% 30.24 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 44.1 °F 36.8 °F 33.1 °F 65% 30.24 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
10:53 AM 46.0 °F 39.3 °F 32.0 °F 58% 30.20 in 10.0 mi WSW 16.1 mph - N/A   Scattered Clouds
11:53 AM 46.9 °F - 34.0 °F 61% 30.16 in 10.0 mi West 16.1 mph 26.5 mph N/A   Partly Cloudy
12:53 PM 46.9 °F - 33.1 °F 59% 30.13 in 10.0 mi WSW 20.7 mph 28.8 mph N/A   Clear
1:53 PM 46.9 °F - 34.0 °F 61% 30.10 in 10.0 mi WSW 18.4 mph 24.2 mph N/A   Clear
2:53 PM 46.0 °F 38.8 °F 35.1 °F 66% 30.10 in 10.0 mi WSW 18.4 mph 25.3 mph N/A   Clear
3:53 PM 45.0 °F 37.4 °F 36.0 °F 71% 30.10 in 10.0 mi WSW 18.4 mph 25.3 mph N/A   Clear
4:53 PM 44.1 °F 37.4 °F 37.0 °F 76% 30.10 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
5:53 PM 43.0 °F 37.2 °F 35.1 °F 74% 30.11 in 10.0 mi West 10.4 mph - N/A   Clear
6:53 PM 43.0 °F 37.2 °F 35.1 °F 74% 30.13 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:53 PM 42.1 °F 37.1 °F 30.9 °F 65% 30.14 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:53 PM 43.0 °F 36.4 °F 28.0 °F 56% 30.15 in 10.0 mi NW 12.7 mph - N/A   Clear
9:53 PM 41.0 °F 34.3 °F 28.9 °F 62% 30.15 in 10.0 mi NW 11.5 mph - N/A   Clear
10:53 PM 41.0 °F 35.2 °F 30.0 °F 65% 30.16 in 10.0 mi NW 9.2 mph - N/A   Clear
11:53 PM 39.9 °F 34.5 °F 30.9 °F 70% 30.15 in 10.0 mi NW 8.1 mph - N/A   Clear