Weather History for Hyannis, MA

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Friday, December 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 53 °F 41 °F 57 °F (1973)
Min Temperature 41 °F 24 °F -4 °F (1955)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 44 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.51 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.43 in    
Wind  
Wind Speed 11 mph (SSE)    
Max Wind Speed 24 mph    
Max Gust Speed 38 mph    
Visibility 7 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. 21, 2012 Rise Set
Actual Time 7:04 AM EST 4:14 PM EST
Civil Twilight 6:33 AM EST 4:45 PM EST
Nautical Twilight 5:58 AM EST 5:20 PM EST
Astronomical Twilight 5:24 AM EST 5:54 PM EST
Moon 12:02 PM EST 12:45 AM EST
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waxing Gibbous, 64% of the Moon is Illuminated
Dec 21
Waxing Gibbous
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
12:56 AM 42.1 °F - 39.0 °F 89% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 42.8 °F 40.1 °F 39.2 °F 87% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Overcast
1:56 AM 43.0 °F 37.7 °F 39.9 °F 89% 29.93 in 10.0 mi ESE 9.2 mph - N/A   Overcast
2:56 AM 43.0 °F 38.2 °F 39.9 °F 89% 29.91 in 10.0 mi ESE 8.1 mph - 0.00 in   Overcast
3:27 AM 44.6 °F 39.7 °F 39.2 °F 81% 29.89 in 10.0 mi SE 9.2 mph - N/A   Overcast
3:56 AM 44.1 °F 40.1 °F 39.9 °F 85% 29.86 in 10.0 mi ESE 6.9 mph 17.3 mph N/A   Overcast
4:41 AM 44.6 °F 39.2 °F 39.2 °F 81% 29.80 in 10.0 mi ESE 10.4 mph 23.0 mph N/A   Overcast
4:56 AM 44.1 °F 38.1 °F 39.0 °F 82% 29.79 in 10.0 mi ESE 11.5 mph 23.0 mph N/A   Overcast
5:43 AM 44.6 °F 38.8 °F 39.2 °F 81% 29.77 in 10.0 mi ESE 11.5 mph 23.0 mph 0.00 in   Overcast
5:56 AM 45.0 °F 38.9 °F 39.0 °F 80% 29.73 in 10.0 mi East 12.7 mph 24.2 mph 0.00 in   Overcast
6:56 AM 45.0 °F 37.1 °F 39.9 °F 82% 29.65 in 10.0 mi East 19.6 mph 32.2 mph N/A   Scattered Clouds
7:20 AM 46.4 °F 40.1 °F 41.0 °F 81% 29.65 in 10.0 mi ESE 15.0 mph 27.6 mph N/A   Mostly Cloudy
7:56 AM 46.0 °F 39.3 °F 41.0 °F 83% 29.62 in 10.0 mi ESE 16.1 mph 31.1 mph N/A   Overcast
8:12 AM 46.4 °F 40.4 °F 42.8 °F 87% 29.62 in 9.0 mi ESE 13.8 mph 25.3 mph N/A   Overcast
8:56 AM 46.9 °F - 45.0 °F 93% 29.58 in 4.0 mi ESE 16.1 mph 29.9 mph 0.01 in Rain Light Rain
9:56 AM 48.9 °F - 46.9 °F 93% 29.50 in 8.0 mi ESE 17.3 mph 29.9 mph 0.02 in Rain Light Rain
10:56 AM 50.0 °F - 48.0 °F 93% 29.38 in 8.0 mi ESE 16.1 mph 35.7 mph 0.03 in Rain Light Rain
11:56 AM 51.1 °F - 48.9 °F 92% 29.28 in 4.0 mi SE 21.9 mph 33.4 mph 0.04 in Rain Light Rain
12:03 PM 51.8 °F - 50.0 °F 94% 29.26 in 4.0 mi SE 18.4 mph 36.8 mph 0.00 in Rain Light Rain
12:43 PM 51.8 °F - 50.0 °F 94% 29.22 in 2.5 mi ESE 17.3 mph 35.7 mph 0.01 in Rain Light Rain
12:56 PM 52.0 °F - 50.0 °F 93% 29.20 in 2.0 mi SE 17.3 mph 38.0 mph 0.01 in Rain Light Rain
1:26 PM 53.6 °F - 51.8 °F 94% 29.16 in 2.5 mi SE 21.9 mph 33.4 mph 0.01 in Rain Light Rain
1:40 PM 51.8 °F - 51.8 °F 100% 29.13 in 1.8 mi SE 24.2 mph 38.0 mph 0.04 in Rain Rain
1:56 PM 52.0 °F - 51.1 °F 97% 29.16 in 1.0 mi SSE 16.1 mph 31.1 mph 0.19 in Rain Heavy Rain
2:04 PM 51.8 °F - 51.8 °F 100% 29.19 in 0.8 mi SSW 19.6 mph 28.8 mph 0.07 in Rain Heavy Rain
2:15 PM 51.8 °F - 51.8 °F 100% 29.19 in 1.2 mi South 16.1 mph 28.8 mph 0.14 in Rain Heavy Rain
2:19 PM 51.8 °F - 51.8 °F 100% 29.19 in 1.5 mi South 13.8 mph 25.3 mph 0.16 in Rain Heavy Rain
2:33 PM 51.8 °F - 51.8 °F 100% 29.17 in 1.5 mi South 11.5 mph 23.0 mph 0.21 in Rain Heavy Rain
2:40 PM 51.8 °F - 51.8 °F 100% 29.17 in 3.0 mi South 9.2 mph 19.6 mph 0.21 in Rain Light Rain
2:51 PM 51.8 °F - 51.8 °F 100% 29.17 in 7.0 mi South 11.5 mph 23.0 mph 0.21 in   Overcast
2:56 PM 52.0 °F - 51.1 °F 97% 29.17 in 7.0 mi South 10.4 mph 23.0 mph 0.21 in   Overcast
3:12 PM 51.8 °F - 51.8 °F 100% 29.17 in 5.0 mi SSW 8.1 mph - N/A   Overcast
3:56 PM 50.0 °F - 45.0 °F 83% 29.18 in 9.0 mi SSW 9.2 mph - N/A   Partly Cloudy
4:56 PM 48.0 °F - 43.0 °F 83% 29.19 in 10.0 mi SW 16.1 mph - N/A   Overcast
5:56 PM 46.0 °F 39.6 °F 41.0 °F 83% 29.21 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Overcast
6:56 PM 44.1 °F 35.4 °F 37.0 °F 76% 29.22 in 10.0 mi SW 21.9 mph 34.5 mph N/A   Scattered Clouds
7:56 PM 43.0 °F 34.2 °F 34.0 °F 71% 29.23 in 10.0 mi WSW 20.7 mph 27.6 mph N/A   Overcast
8:56 PM 43.0 °F 34.0 °F 33.1 °F 68% 29.25 in 10.0 mi SW 21.9 mph 35.7 mph N/A   Overcast
9:56 PM 42.1 °F 33.9 °F 33.1 °F 70% 29.27 in 10.0 mi WSW 17.3 mph - N/A   Overcast
10:56 PM 41.0 °F 32.5 °F 32.0 °F 70% 29.27 in 10.0 mi SW 17.3 mph 21.9 mph N/A   Overcast
11:56 PM 41.0 °F 33.1 °F 30.9 °F 67% 29.26 in 10.0 mi SW 15.0 mph - N/A   Overcast