Weather History for Nantucket, MA

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 51 °F 49 °F 63 °F (1948)
Min Temperature 44 °F 35 °F 20 °F (1973)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 40 °F    
Average Humidity 76    
Maximum Humidity 87    
Minimum Humidity 66    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 13 mph (NNE)    
Max Wind Speed 16 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

Nov. 20, 2012 Rise Set
Actual Time 6:34 AM EST 4:16 PM EST
Civil Twilight 6:04 AM EST 4:46 PM EST
Nautical Twilight 5:31 AM EST 5:20 PM EST
Astronomical Twilight 4:58 AM EST 5:53 PM EST
Moon 12:05 PM EST (11/20) 11:47 PM EST (11/20)
Length of Visible Light 10h 42m
Length of Day
9h 42m
Waxing Crescent, 51% of the Moon is Illuminated
Nov 20
Waxing Crescent
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
First 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 50.0 °F - 46.0 °F 86% 30.19 in 10.0 mi NNE 12.7 mph - N/A   Overcast
1:53 AM 50.0 °F - 45.0 °F 83% 30.18 in 10.0 mi NNE 12.7 mph - N/A   Overcast
2:00 AM 48.2 °F - 44.6 °F 87% 30.17 in 10.0 mi NNE 12.7 mph - N/A   Overcast
2:53 AM 48.9 °F - 45.0 °F 86% 30.16 in 10.0 mi NNE 16.1 mph - N/A   Overcast
3:53 AM 48.0 °F - 42.1 °F 80% 30.14 in 10.0 mi NNE 13.8 mph - N/A   Overcast
4:53 AM 46.9 °F - 42.1 °F 83% 30.14 in 10.0 mi NNE 16.1 mph - N/A   Mostly Cloudy
5:53 AM 45.0 °F 38.5 °F 39.9 °F 82% 30.14 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
6:53 AM 45.0 °F 38.9 °F 39.9 °F 82% 30.14 in 10.0 mi NNE 12.7 mph - N/A   Scattered Clouds
7:15 AM 46.4 °F 41.1 °F 39.2 °F 76% 30.14 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
7:53 AM 48.9 °F - 41.0 °F 74% 30.14 in 10.0 mi NNE 11.5 mph - N/A   Overcast
8:53 AM 48.9 °F - 39.9 °F 71% 30.15 in 10.0 mi NE 11.5 mph - N/A   Overcast
9:53 AM 50.0 °F - 39.0 °F 66% 30.15 in 10.0 mi NE 12.7 mph 19.6 mph N/A   Overcast
10:53 AM 51.1 °F - 41.0 °F 68% 30.13 in 10.0 mi NE 13.8 mph - N/A   Overcast
11:53 AM 50.0 °F - 39.0 °F 66% 30.12 in 10.0 mi ENE 13.8 mph 21.9 mph N/A   Overcast
12:53 PM 48.9 °F - 39.0 °F 69% 30.11 in 10.0 mi NNE 16.1 mph - N/A   Overcast
1:53 PM 48.9 °F - 37.9 °F 66% 30.09 in 10.0 mi NE 15.0 mph - N/A   Overcast
2:53 PM 48.0 °F - 39.0 °F 71% 30.09 in 10.0 mi NE 13.8 mph - N/A   Overcast
3:53 PM 46.9 °F - 37.9 °F 71% 30.10 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
4:53 PM 45.0 °F 40.6 °F 37.9 °F 76% 30.11 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
5:53 PM 45.0 °F 39.3 °F 37.9 °F 76% 30.12 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
6:53 PM 45.0 °F 39.7 °F 37.9 °F 76% 30.12 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
7:11 PM 44.6 °F 39.2 °F 37.4 °F 76% 30.12 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
7:53 PM 45.0 °F 39.3 °F 37.9 °F 76% 30.12 in 10.0 mi NNE 11.5 mph - N/A   Scattered Clouds
8:53 PM 45.0 °F 39.7 °F 37.9 °F 76% 30.12 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
9:53 PM 45.0 °F 39.7 °F 39.0 °F 80% 30.11 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
10:18 PM 46.4 °F 41.1 °F 39.2 °F 76% 30.11 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
10:28 PM 46.4 °F 41.5 °F 39.2 °F 76% 30.10 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
10:53 PM 46.0 °F 40.2 °F 39.0 °F 76% 30.11 in 10.0 mi NE 12.7 mph - N/A   Mostly Cloudy
11:53 PM 46.9 °F - 39.0 °F 74% 30.12 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy