Weather History for Nantucket, MA

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Sunday, September 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 66 °F 65 °F 77 °F (1971)
Min Temperature 45 °F 53 °F 37 °F (1965)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 85    
Maximum Humidity 97    
Minimum Humidity 70    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 8 mph (NE)    
Max Wind Speed 15 mph    
Max Gust Speed -    
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

Sep. 29, 2013 Rise Set
Actual Time 6:35 AM EDT 6:25 PM EDT
Civil Twilight 6:07 AM EDT 6:52 PM EDT
Nautical Twilight 5:35 AM EDT 7:24 PM EDT
Astronomical Twilight 5:03 AM EDT 7:56 PM EDT
Moon 1:10 AM EDT (9/29) 3:21 PM EDT (9/29)
Length of Visible Light 12h 45m
Length of Day
11h 50m
Waning Crescent, 27% of the Moon is Illuminated
Sep 29
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.0 °F 43.1 °F 43.0 °F 89% 30.24 in 10.0 mi NNE 5.8 mph - N/A   Clear
1:53 AM 46.0 °F 42.5 °F 44.1 °F 93% 30.23 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:53 AM 46.9 °F - 46.0 °F 97% 30.22 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
3:45 AM 48.2 °F - 46.4 °F 93% 30.21 in 10.0 mi ENE 5.8 mph - 0.01 in   Mostly Cloudy
3:53 AM 48.0 °F - 46.0 °F 93% 30.21 in 10.0 mi NE 5.8 mph - 0.01 in   Scattered Clouds
4:04 AM 48.2 °F - 46.4 °F 93% 30.21 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
4:18 AM 48.2 °F - 46.4 °F 93% 30.20 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
4:53 AM 46.0 °F 43.1 °F 44.1 °F 93% 30.20 in 10.0 mi NNE 5.8 mph - N/A   Clear
5:53 AM 45.0 °F 41.2 °F 43.0 °F 93% 30.20 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:53 AM 46.9 °F - 45.0 °F 93% 30.21 in 10.0 mi NE 6.9 mph - N/A   Clear
7:42 AM 51.8 °F - 48.2 °F 88% 30.21 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
7:53 AM 53.1 °F - 51.1 °F 93% 30.21 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
8:08 AM 55.4 °F - 53.6 °F 94% 30.21 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
8:53 AM 59.0 °F - 53.1 °F 81% 30.22 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
9:53 AM 61.0 °F - 51.1 °F 70% 30.21 in 10.0 mi ENE 12.7 mph - N/A   Clear
10:53 AM 62.1 °F - 53.1 °F 72% 30.20 in 10.0 mi NE 15.0 mph - N/A   Partly Cloudy
11:53 AM 64.0 °F - 54.0 °F 70% 30.19 in 10.0 mi ENE 15.0 mph - N/A   Clear
12:53 PM 64.9 °F - 55.0 °F 70% 30.17 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
1:44 PM 64.4 °F - 55.4 °F 73% 30.15 in 10.0 mi NE 12.7 mph - N/A   Mostly Cloudy
1:53 PM 64.0 °F - 55.9 °F 75% 30.15 in 10.0 mi ENE 12.7 mph - N/A   Overcast
2:09 PM 64.4 °F - 55.4 °F 73% 30.15 in 10.0 mi ENE 11.5 mph - N/A   Overcast
2:53 PM 64.0 °F - 55.9 °F 75% 30.14 in 10.0 mi NE 12.7 mph - N/A   Overcast
3:25 PM 62.6 °F - 55.4 °F 77% 30.13 in 10.0 mi NNE 13.8 mph - N/A   Overcast
3:33 PM 62.6 °F - 55.4 °F 77% 30.13 in 10.0 mi NE 11.5 mph - N/A   Overcast
3:53 PM 64.0 °F - 55.9 °F 75% 30.13 in 10.0 mi NE 13.8 mph - N/A   Overcast
4:00 PM 62.6 °F - 55.4 °F 77% 30.13 in 10.0 mi NE 12.7 mph - N/A   Mostly Cloudy
4:32 PM 62.6 °F - 55.4 °F 77% 30.13 in 10.0 mi NNE 10.4 mph - N/A   Overcast
4:49 PM 62.6 °F - 55.4 °F 77% 30.13 in 10.0 mi NNE 13.8 mph - N/A   Overcast
4:53 PM 62.1 °F - 55.9 °F 80% 30.13 in 10.0 mi NNE 12.7 mph - N/A   Overcast
5:53 PM 60.1 °F - 55.9 °F 86% 30.12 in 10.0 mi NNE 13.8 mph - N/A   Overcast
6:53 PM 59.0 °F - 55.9 °F 90% 30.13 in 10.0 mi NNE 11.5 mph - N/A   Overcast
7:53 PM 60.1 °F - 57.0 °F 90% 30.13 in 10.0 mi NE 9.2 mph - N/A   Overcast
8:53 PM 60.1 °F - 57.0 °F 90% 30.11 in 10.0 mi NE 10.4 mph - N/A   Overcast
9:48 PM 59.0 °F - 57.2 °F 94% 30.09 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
9:53 PM 57.9 °F - 57.0 °F 97% 30.09 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
10:53 PM 57.9 °F - 55.9 °F 93% 30.09 in 10.0 mi NE 8.1 mph - N/A   Clear
11:53 PM 57.0 °F - 55.9 °F 96% 30.07 in 10.0 mi ENE 5.8 mph - N/A   Clear