Weather History for Hyannis, MA

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Sunday, August 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 79 °F 77 °F 87 °F (1977)
Min Temperature 71 °F 63 °F 45 °F (1960)
Cooling Degree Days 10    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 84    
Precipitation  
Precipitation 0.33 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 26 mph    
Visibility 9 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

Aug. 12, 2012 Rise Set
Actual Time 5:46 AM EDT 7:44 PM EDT
Civil Twilight 5:16 AM EDT 8:14 PM EDT
Nautical Twilight 4:39 AM EDT 8:51 PM EDT
Astronomical Twilight 3:59 AM EDT 9:30 PM EDT
Moon 12:55 AM EDT (8/12) 4:08 PM EDT (8/12)
Length of Visible Light 14h 57m
Length of Day
13h 57m
Waning Crescent, 24% of the Moon is Illuminated
Aug 12
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:38 AM 75.2 °F 73.4 °F 94% 29.95 in 10.0 mi SSW 10.4 mph 18.4 mph N/A   Mostly Cloudy
12:51 AM 75.2 °F 73.4 °F 94% 29.95 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Scattered Clouds
12:56 AM 75.9 °F 73.9 °F 94% 29.95 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
1:56 AM 75.9 °F 73.9 °F 94% 29.95 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
2:34 AM 75.2 °F 73.4 °F 94% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
2:56 AM 75.9 °F 73.0 °F 91% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Overcast
3:05 AM 75.2 °F 73.4 °F 94% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Overcast
3:33 AM 75.2 °F 73.4 °F 94% 29.94 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
3:47 AM 75.2 °F 73.4 °F 94% 29.94 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
3:54 AM 75.2 °F 73.4 °F 94% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
3:56 AM 75.0 °F 73.9 °F 96% 29.94 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
4:36 AM 75.2 °F 73.4 °F 94% 29.94 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
4:56 AM 75.9 °F 73.9 °F 94% 29.94 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
5:05 AM 75.2 °F 73.4 °F 94% 29.94 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
5:49 AM 75.2 °F 73.4 °F 94% 29.95 in 8.0 mi SSW 15.0 mph 21.9 mph 0.02 in Rain Rain
5:56 AM 73.9 °F 73.0 °F 97% 29.95 in 3.0 mi SSW 16.1 mph 25.3 mph 0.04 in Rain Rain
6:22 AM 73.4 °F 71.6 °F 94% 29.95 in 6.0 mi SSW 11.5 mph 19.6 mph 0.05 in Rain Light Rain
6:47 AM 71.6 °F 71.6 °F 100% 29.96 in 6.0 mi SSW 15.0 mph 21.9 mph 0.10 in Rain Light Rain
6:56 AM 72.0 °F 71.1 °F 97% 29.96 in 4.0 mi South 13.8 mph - 0.13 in Rain Rain
6:59 AM 71.6 °F 71.6 °F 100% 29.95 in 3.0 mi SSW 10.4 mph 19.6 mph 0.01 in Rain Heavy Rain
7:19 AM 71.6 °F 71.6 °F 100% 29.95 in 1.8 mi SW 11.5 mph - 0.10 in Rain Heavy Rain
7:25 AM 71.6 °F 71.6 °F 100% 29.96 in 3.0 mi SSW 9.2 mph 18.4 mph 0.11 in Rain Light Rain
7:56 AM 72.0 °F 71.1 °F 97% 29.95 in 10.0 mi SSW 5.8 mph - 0.13 in Rain Light Rain
8:33 AM 73.4 °F 71.6 °F 94% 29.94 in 8.0 mi South 5.8 mph - 0.01 in Rain Light Rain
8:41 AM 73.4 °F 71.6 °F 94% 29.94 in 10.0 mi South 8.1 mph - 0.01 in Rain Light Rain
8:56 AM 73.0 °F 72.0 °F 96% 29.94 in 8.0 mi South 5.8 mph - 0.02 in Rain Light Rain
9:56 AM 73.9 °F 73.0 °F 97% 29.94 in 10.0 mi South 15.0 mph 26.5 mph 0.01 in   Overcast
10:56 AM 73.9 °F 73.0 °F 97% 29.94 in 10.0 mi SSW 13.8 mph 19.6 mph 0.00 in Rain Light Rain
11:56 AM 73.9 °F 73.0 °F 97% 29.92 in 10.0 mi SSW 9.2 mph - 0.00 in Rain Light Rain
12:56 PM 75.9 °F 73.0 °F 91% 29.92 in 10.0 mi SSW 12.7 mph 21.9 mph 0.00 in   Overcast
1:56 PM 75.9 °F 72.0 °F 87% 29.92 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Overcast
2:56 PM 75.9 °F 73.0 °F 91% 29.91 in 10.0 mi SSW 15.0 mph 24.2 mph 0.00 in   Overcast
3:56 PM 78.1 °F 73.0 °F 84% 29.91 in 10.0 mi SSW 16.1 mph 23.0 mph N/A   Mostly Cloudy
4:56 PM 78.1 °F 73.0 °F 84% 29.90 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Partly Cloudy
5:56 PM 75.9 °F 73.0 °F 91% 29.90 in 10.0 mi South 12.7 mph 20.7 mph N/A   Scattered Clouds
6:56 PM 75.0 °F 73.0 °F 94% 29.91 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
7:56 PM 75.0 °F 73.0 °F 94% 29.92 in 10.0 mi SSW 10.4 mph - N/A   Overcast
8:51 PM 75.2 °F 73.4 °F 94% 29.92 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:56 PM 75.0 °F 73.0 °F 94% 29.93 in 10.0 mi SSW 9.2 mph - N/A   Overcast
9:56 PM 75.0 °F 73.0 °F 94% 29.92 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
10:34 PM 75.2 °F 73.4 °F 94% 29.92 in 10.0 mi SSW 9.2 mph - N/A   Overcast
10:56 PM 75.0 °F 73.0 °F 94% 29.92 in 10.0 mi SSW 10.4 mph - N/A   Overcast
11:48 PM 75.2 °F 73.4 °F 94% 29.92 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
11:56 PM 75.0 °F 73.0 °F 94% 29.93 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy