Weather History for Hyannis, MA

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 39 °F -  
Max Temperature 43 °F 39 °F 57 °F (1957)
Min Temperature 35 °F 23 °F -9 °F (1942)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 34 °F    
Average Humidity 82    
Maximum Humidity 97    
Minimum Humidity 68    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 10 mph (NNE)    
Max Wind Speed 15 mph    
Max Gust Speed 24 mph    
Visibility 10 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. 20, 2012 Rise Set
Actual Time 7:04 AM EST 4:13 PM EST
Civil Twilight 6:32 AM EST 4:45 PM EST
Nautical Twilight 5:57 AM EST 5:20 PM EST
Astronomical Twilight 5:23 AM EST 5:54 PM EST
Moon 11:34 AM EST (12/20) No Moon Set
Length of Visible Light 10h 12m
Length of Day
9h 09m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:17 AM 39.2 °F 32.0 °F 35.6 °F 87% 29.96 in 10.0 mi North 11.5 mph 23.0 mph 0.00 in Rain Light Rain
12:48 AM 39.2 °F 32.0 °F 35.6 °F 87% 29.97 in 10.0 mi NNW 11.5 mph 19.6 mph 0.01 in   Mostly Cloudy
12:56 AM 39.0 °F 30.6 °F 36.0 °F 89% 29.98 in 10.0 mi North 15.0 mph 24.2 mph 0.01 in   Mostly Cloudy
1:56 AM 39.9 °F 32.5 °F 35.1 °F 83% 30.01 in 10.0 mi NNW 12.7 mph 20.7 mph 0.00 in Rain Light Rain
2:31 AM 39.2 °F 32.0 °F 33.8 °F 81% 30.01 in 10.0 mi North 11.5 mph 20.7 mph 0.00 in   Overcast
2:40 AM 39.2 °F 31.6 °F 33.8 °F 81% 30.02 in 10.0 mi NNW 12.7 mph 20.7 mph 0.00 in   Overcast
2:56 AM 39.9 °F 32.9 °F 34.0 °F 79% 30.02 in 10.0 mi North 11.5 mph 24.2 mph 0.00 in Rain Light Rain
3:56 AM 39.0 °F 31.0 °F 35.1 °F 86% 30.04 in 10.0 mi North 13.8 mph 19.6 mph 0.01 in Rain Light Rain
4:56 AM 39.0 °F 31.8 °F 35.1 °F 86% 30.06 in 10.0 mi North 11.5 mph 16.1 mph 0.00 in   Overcast
5:56 AM 39.0 °F 33.4 °F 36.0 °F 89% 30.08 in 10.0 mi North 8.1 mph 16.1 mph 0.02 in   Overcast
6:26 AM 39.2 °F 33.0 °F 35.6 °F 87% 30.09 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
6:34 AM 39.2 °F 33.0 °F 35.6 °F 87% 30.09 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
6:56 AM 39.0 °F 32.3 °F 35.1 °F 86% 30.10 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
7:56 AM 41.0 °F 33.9 °F 34.0 °F 76% 30.13 in 10.0 mi NNE 12.7 mph - 0.00 in   Mostly Cloudy
8:56 AM 42.1 °F 35.7 °F 35.1 °F 76% 30.15 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
9:33 AM 42.8 °F 38.6 °F 33.8 °F 70% 30.16 in 10.0 mi NNE 6.9 mph 17.3 mph 0.00 in   Overcast
9:45 AM 42.8 °F 36.2 °F 35.6 °F 76% 30.16 in 10.0 mi NNE 12.7 mph 20.7 mph 0.00 in   Overcast
9:56 AM 42.1 °F 35.2 °F 34.0 °F 73% 30.16 in 10.0 mi NNE 12.7 mph 19.6 mph 0.00 in   Mostly Cloudy
10:15 AM 42.8 °F 35.8 °F 35.6 °F 76% 30.15 in 10.0 mi North 13.8 mph - N/A   Scattered Clouds
10:45 AM 42.8 °F 35.8 °F 35.6 °F 76% 30.16 in 10.0 mi NNE 13.8 mph 20.7 mph N/A   Mostly Cloudy
10:56 AM 42.1 °F 35.7 °F 35.1 °F 76% 30.16 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
11:06 AM 42.8 °F 36.2 °F 33.8 °F 70% 30.15 in 10.0 mi NNE 12.7 mph 19.6 mph N/A   Mostly Cloudy
11:30 AM 42.8 °F 37.5 °F 35.6 °F 76% 30.15 in 10.0 mi NNE 9.2 mph - 0.00 in   Mostly Cloudy
11:56 AM 43.0 °F 36.0 °F 34.0 °F 71% 30.14 in 10.0 mi North 13.8 mph 19.6 mph 0.00 in   Partly Cloudy
12:56 PM 42.1 °F 34.9 °F 33.1 °F 70% 30.13 in 10.0 mi NNE 13.8 mph 20.7 mph N/A   Scattered Clouds
1:56 PM 43.0 °F 36.4 °F 33.1 °F 68% 30.13 in 10.0 mi North 12.7 mph - N/A   Scattered Clouds
2:56 PM 42.1 °F 37.7 °F 33.1 °F 70% 30.12 in 10.0 mi North 6.9 mph - N/A   Clear
3:28 PM 41.0 °F 35.8 °F 32.0 °F 70% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
3:56 PM 39.9 °F 35.8 °F 32.0 °F 73% 30.12 in 10.0 mi NE 5.8 mph - N/A   Overcast
4:23 PM 39.2 °F 37.0 °F 30.2 °F 70% 30.13 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
4:56 PM 37.0 °F 34.5 °F 30.9 °F 79% 30.13 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
5:56 PM 37.0 °F 34.5 °F 32.0 °F 82% 30.12 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
6:47 PM 37.4 °F - 33.8 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 PM 37.0 °F 33.3 °F 34.0 °F 89% 30.11 in 10.0 mi ENE 4.6 mph - N/A   Overcast
7:17 PM 37.4 °F 34.9 °F 33.8 °F 87% 30.11 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
7:56 PM 36.0 °F - 34.0 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:05 PM 35.6 °F 32.8 °F 33.8 °F 93% 30.10 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
8:47 PM 35.6 °F 32.8 °F 33.8 °F 93% 30.08 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
8:56 PM 37.0 °F 33.3 °F 34.0 °F 89% 30.08 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
9:03 PM 37.4 °F 34.9 °F 33.8 °F 87% 30.08 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:26 PM 37.4 °F 34.9 °F 35.6 °F 93% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
9:37 PM 37.4 °F 34.9 °F 35.6 °F 93% 30.06 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
9:56 PM 39.0 °F - 36.0 °F 89% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 37.9 °F - 36.0 °F 93% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
11:56 PM 39.9 °F - 39.0 °F 97% 30.02 in 10.0 mi Calm Calm - 0.00 in   Overcast