Weather History for Hyannis, MA

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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F -  
Max Temperature 48 °F 44 °F 61 °F (1982)
Min Temperature 42 °F 28 °F -3 °F (1942)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 45 °F    
Average Humidity 96    
Maximum Humidity 100    
Minimum Humidity 93    
Precipitation  
Precipitation 0.23 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed 24 mph    
Visibility 4 miles    
Events Rain    
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. 17, 2012 Rise Set
Actual Time 7:02 AM EST 4:12 PM EST
Civil Twilight 6:31 AM EST 4:43 PM EST
Nautical Twilight 5:56 AM EST 5:18 PM EST
Astronomical Twilight 5:22 AM EST 5:52 PM EST
Moon 10:06 AM EST (12/17) 9:34 PM EST (12/17)
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waxing Crescent, 24% of the Moon is Illuminated
Dec 17
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
1:56 AM 42.1 °F 37.7 °F 41.0 °F 96% 29.99 in 4.0 mi ENE 6.9 mph - 0.03 in Rain Light Rain
2:56 AM 43.0 °F 38.8 °F 42.1 °F 97% 29.98 in 3.0 mi East 6.9 mph - 0.01 in Rain Light Rain
3:56 AM 43.0 °F 37.7 °F 42.1 °F 97% 29.94 in 4.0 mi ENE 9.2 mph - 0.02 in Rain Light Rain
4:56 AM 44.1 °F 40.1 °F 43.0 °F 96% 29.93 in 4.0 mi ENE 6.9 mph - 0.02 in Rain Light Rain
5:56 AM 44.1 °F 40.1 °F 43.0 °F 96% 29.93 in 5.0 mi East 6.9 mph - 0.03 in Rain Light Rain
6:56 AM 45.0 °F 40.6 °F 44.1 °F 97% 29.94 in 4.0 mi East 8.1 mph - 0.03 in Rain Light Rain
7:40 AM 44.6 °F 39.7 °F 44.6 °F 100% 29.93 in 2.5 mi ENE 9.2 mph - 0.01 in Rain Light Rain
7:56 AM 45.0 °F 40.6 °F 44.1 °F 97% 29.93 in 4.0 mi ENE 8.1 mph - 0.01 in Rain Light Rain
8:56 AM 46.0 °F 42.5 °F 45.0 °F 96% 29.92 in 6.0 mi East 6.9 mph - 0.00 in   Overcast
9:56 AM 46.0 °F 42.5 °F 45.0 °F 96% 29.92 in 3.0 mi East 6.9 mph 17.3 mph 0.00 in Rain Light Rain
10:04 AM 46.4 °F 42.4 °F 44.6 °F 93% 29.92 in 2.5 mi ENE 8.1 mph - 0.01 in Rain Light Rain
10:56 AM 46.9 °F - 45.0 °F 93% 29.90 in 2.5 mi ENE 9.2 mph - 0.04 in Rain Light Rain
11:56 AM 48.0 °F - 46.0 °F 93% 29.86 in 2.5 mi ENE 9.2 mph 20.7 mph 0.03 in Rain Light Rain
12:11 PM 48.2 °F - 46.4 °F 93% 29.86 in 3.0 mi East 11.5 mph 19.6 mph 0.00 in   Overcast
12:56 PM 48.0 °F - 46.9 °F 96% 29.85 in 5.0 mi East 10.4 mph 19.6 mph 0.00 in   Overcast
1:56 PM 48.9 °F - 46.9 °F 93% 29.86 in 3.0 mi East 8.1 mph 18.4 mph 0.00 in Rain Light Rain
2:21 PM 48.2 °F - 46.4 °F 93% 29.84 in 2.5 mi East 10.4 mph 20.7 mph 0.00 in Rain Light Rain
2:56 PM 48.0 °F - 46.9 °F 96% 29.87 in 3.0 mi East 9.2 mph - 0.00 in   Overcast
3:56 PM 48.0 °F - 46.9 °F 96% 29.83 in 4.0 mi East 11.5 mph 19.6 mph N/A   Overcast
4:56 PM 48.0 °F - 46.0 °F 93% 29.82 in 7.0 mi East 10.4 mph 24.2 mph N/A   Overcast
7:56 PM 48.0 °F - 46.9 °F 96% 29.83 in 6.0 mi East 10.4 mph 18.4 mph N/A   Overcast
8:56 PM 48.0 °F - 46.9 °F 96% 29.82 in 5.0 mi East 8.1 mph - N/A   Overcast
9:56 PM 48.0 °F - 46.9 °F 96% 29.78 in 5.0 mi East 10.4 mph - N/A   Overcast
10:56 PM 48.0 °F - 46.9 °F 96% 29.75 in 3.0 mi East 9.2 mph 17.3 mph 0.00 in Rain Light Rain
11:56 PM 48.9 °F - 48.0 °F 97% 29.72 in 3.0 mi East 10.4 mph - 0.01 in Rain Light Rain