Weather History for Nantucket, MA

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Wednesday, November 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 54 °F 48 °F 64 °F (1975)
Min Temperature 42 °F 33 °F 19 °F (1973)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 42 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 10 mph (NE)    
Max Wind Speed 20 mph    
Max Gust Speed 25 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. 21, 2012 Rise Set
Actual Time 6:35 AM EST 4:16 PM EST
Civil Twilight 6:05 AM EST 4:46 PM EST
Nautical Twilight 5:32 AM EST 5:20 PM EST
Astronomical Twilight 4:59 AM EST 5:52 PM EST
Moon 12:34 PM EST (11/21) No Moon Set
Length of Visible Light 10h 40m
Length of Day
9h 40m
First Quarter, 61% of the Moon is Illuminated
Nov 21
First Quarter
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
12:02 AM 46.4 °F 41.5 °F 39.2 °F 76% 30.11 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
12:24 AM 46.4 °F 41.9 °F 39.2 °F 76% 30.11 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
12:53 AM 46.9 °F - 39.0 °F 74% 30.12 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
1:41 AM 46.4 °F 42.9 °F 39.2 °F 76% 30.11 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
1:53 AM 46.9 °F - 39.0 °F 74% 30.11 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
2:09 AM 46.4 °F 41.9 °F 39.2 °F 76% 30.10 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
2:53 AM 46.9 °F - 39.0 °F 74% 30.12 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
3:53 AM 45.0 °F 40.6 °F 39.0 °F 80% 30.11 in 10.0 mi NE 8.1 mph - N/A   Clear
4:53 AM 42.1 °F 37.7 °F 37.0 °F 82% 30.11 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:48 AM 42.8 °F 38.6 °F 39.2 °F 87% 30.13 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
5:53 AM 43.0 °F 38.2 °F 39.0 °F 86% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
6:53 AM 44.1 °F 40.8 °F 39.0 °F 82% 30.14 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
7:53 AM 48.0 °F - 42.1 °F 80% 30.15 in 10.0 mi NNE 9.2 mph - N/A   Clear
8:53 AM 51.1 °F - 42.1 °F 71% 30.16 in 10.0 mi NNE 16.1 mph 23.0 mph N/A   Scattered Clouds
9:06 AM 51.8 °F - 42.8 °F 71% 30.16 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
9:14 AM 51.8 °F - 42.8 °F 71% 30.16 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
9:21 AM 50.0 °F - 41.0 °F 71% 30.17 in 10.0 mi NNE 16.1 mph - N/A   Mostly Cloudy
9:36 AM 51.8 °F - 41.0 °F 67% 30.17 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
9:53 AM 52.0 °F - 41.0 °F 66% 30.17 in 10.0 mi NE 13.8 mph - N/A   Scattered Clouds
10:53 AM 52.0 °F - 41.0 °F 66% 30.16 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
11:53 AM 52.0 °F - 41.0 °F 66% 30.14 in 10.0 mi NE 19.6 mph 25.3 mph N/A   Clear
12:53 PM 54.0 °F - 41.0 °F 62% 30.14 in 10.0 mi NNE 19.6 mph 25.3 mph N/A   Partly Cloudy
1:53 PM 53.1 °F - 42.1 °F 66% 30.13 in 10.0 mi NE 16.1 mph - N/A   Partly Cloudy
2:53 PM 52.0 °F - 43.0 °F 71% 30.14 in 10.0 mi NE 16.1 mph - N/A   Clear
3:19 PM 51.8 °F - 42.8 °F 71% 30.14 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
3:53 PM 50.0 °F - 44.1 °F 80% 30.14 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
4:53 PM 48.9 °F - 45.0 °F 86% 30.16 in 10.0 mi NE 8.1 mph - N/A   Overcast
5:24 PM 48.2 °F - 44.6 °F 87% 30.17 in 10.0 mi NE 9.2 mph - N/A   Overcast
5:53 PM 48.9 °F - 46.0 °F 90% 30.18 in 10.0 mi NE 8.1 mph - N/A   Overcast
6:53 PM 50.0 °F - 46.0 °F 86% 30.19 in 10.0 mi NE 9.2 mph - N/A   Overcast
7:53 PM 48.9 °F - 46.0 °F 90% 30.19 in 10.0 mi NE 9.2 mph - N/A   Overcast
8:01 PM 48.2 °F - 46.4 °F 93% 30.19 in 10.0 mi NE 11.5 mph - N/A   Overcast
8:53 PM 50.0 °F - 46.0 °F 86% 30.21 in 10.0 mi NE 11.5 mph - N/A   Overcast
9:31 PM 48.2 °F - 44.6 °F 87% 30.20 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
9:53 PM 48.0 °F - 45.0 °F 89% 30.19 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy
10:53 PM 48.0 °F - 44.1 °F 86% 30.19 in 10.0 mi NE 8.1 mph - N/A   Clear
11:53 PM 48.0 °F - 44.1 °F 86% 30.19 in 10.0 mi NE 6.9 mph - N/A   Clear