Weather History for Hyannis, MA

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F -  
Max Temperature 39 °F 42 °F 60 °F (1952)
Min Temperature 27 °F 27 °F 4 °F (1988)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 24 °F    
Average Humidity 69    
Maximum Humidity 89    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 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 6:59 AM EST 4:10 PM EST
Civil Twilight 6:27 AM EST 4:42 PM EST
Nautical Twilight 5:52 AM EST 5:17 PM EST
Astronomical Twilight 5:18 AM EST 5:51 PM EST
Moon 5:59 AM EST (12/12) 3:45 PM EST (12/12)
Length of Visible Light 10h 14m
Length of Day
9h 11m
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
12:56 AM 35.1 °F 28.6 °F 23.0 °F 61% 30.15 in - WNW 8.1 mph - N/A   Clear
1:56 AM 34.0 °F 28.8 °F 23.0 °F 64% 30.17 in - WNW 5.8 mph - N/A   Clear
2:56 AM 34.0 °F 28.8 °F 23.0 °F 64% 30.19 in - WNW 5.8 mph - N/A   Clear
3:56 AM 33.1 °F 30.0 °F 21.9 °F 64% 30.20 in - WNW 3.5 mph - N/A   Clear
4:56 AM 32.0 °F 27.5 °F 21.9 °F 66% 30.22 in - West 4.6 mph - N/A   Clear
5:56 AM 32.0 °F 27.5 °F 23.0 °F 69% 30.25 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:39 AM 30.2 °F 25.4 °F 23.0 °F 75% 30.27 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
6:56 AM 32.0 °F 27.5 °F 23.0 °F 69% 30.29 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
7:56 AM 32.0 °F 26.4 °F 24.1 °F 73% 30.30 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
8:56 AM 34.0 °F 27.2 °F 25.0 °F 70% 30.32 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
9:56 AM 37.0 °F 28.5 °F 26.1 °F 65% 30.32 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Clear
10:56 AM 37.9 °F 30.5 °F 27.0 °F 65% 30.32 in 10.0 mi NNW 11.5 mph 16.1 mph N/A   Clear
11:56 AM 39.0 °F 30.6 °F 26.1 °F 60% 30.31 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Clear
12:56 PM 37.9 °F 30.5 °F 27.0 °F 65% 30.30 in 10.0 mi NNW 11.5 mph - N/A   Clear
1:56 PM 39.0 °F 34.8 °F 26.1 °F 60% 30.31 in 10.0 mi NNW 5.8 mph - N/A   Clear
2:56 PM 37.9 °F 34.4 °F 24.1 °F 57% 30.32 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:56 PM 37.0 °F 34.5 °F 24.1 °F 59% 30.34 in 10.0 mi NW 3.5 mph - N/A   Clear
4:56 PM 34.0 °F - 24.1 °F 67% 30.36 in 10.0 mi Calm Calm - N/A   Clear
5:56 PM 34.0 °F 29.8 °F 23.0 °F 64% 30.37 in 10.0 mi NW 4.6 mph - N/A   Clear
6:56 PM 32.0 °F - 23.0 °F 69% 30.39 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 28.0 °F - 21.0 °F 75% 30.39 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 28.0 °F - 21.9 °F 78% 30.39 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 27.0 °F - 23.0 °F 85% 30.42 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 27.0 °F - 24.1 °F 89% 30.40 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 28.0 °F - 25.0 °F 88% 30.39 in 10.0 mi Calm Calm - N/A   Clear