Weather History for Hyannis, MA

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Saturday, September 10, 2011

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 73 °F 73 °F 86 °F (1961)
Min Temperature 54 °F 57 °F 37 °F (1981)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 75    
Maximum Humidity 97    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed -    
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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Astronomy

Sep. 10, 2011 Rise Set
Actual Time 6:15 AM EDT 6:59 PM EDT
Civil Twilight 5:47 AM EDT 7:27 PM EDT
Nautical Twilight 5:14 AM EDT 8:00 PM EDT
Astronomical Twilight 4:40 AM EDT 8:35 PM EDT
Moon 5:53 PM EDT (9/10) 4:32 AM EDT (9/10)
Length of Visible Light 13h 39m
Length of Day
12h 43m
Waxing Gibbous, 97% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 63.0 °F 62.1 °F 97% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 59.0 °F 57.9 °F 96% 29.83 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 57.0 °F 55.0 °F 93% 29.83 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 57.0 °F 55.0 °F 93% 29.83 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 59.0 °F 55.0 °F 87% 29.85 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 60.1 °F 55.9 °F 86% 29.85 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 60.1 °F 57.0 °F 90% 29.87 in 10.0 mi North 3.5 mph - N/A   Clear
7:56 AM 66.2 °F 59.0 °F 78% 29.87 in 10.0 mi North 5.8 mph - N/A   Clear
8:56 AM 70.0 °F 59.0 °F 68% 29.89 in 10.0 mi North 8.1 mph - N/A   Clear
9:56 AM 69.1 °F 59.0 °F 70% 29.92 in 10.0 mi North 11.5 mph - N/A   Clear
10:56 AM 70.0 °F 60.1 °F 71% 29.93 in 10.0 mi North 11.5 mph - N/A   Clear
11:56 AM 72.0 °F 61.0 °F 68% 29.93 in 10.0 mi NNE 9.2 mph - N/A   Clear
12:56 PM 72.0 °F 55.9 °F 57% 29.93 in 10.0 mi NNE 12.7 mph - N/A   Clear
1:56 PM 72.0 °F 55.9 °F 57% 29.94 in 10.0 mi NNE 11.5 mph - N/A   Clear
2:56 PM 71.1 °F 53.1 °F 53% 29.95 in 10.0 mi NE 9.2 mph - N/A   Clear
3:56 PM 69.1 °F 51.1 °F 53% 29.96 in 10.0 mi NNE 11.5 mph - N/A   Clear
4:56 PM 68.0 °F 51.1 °F 55% 29.98 in 10.0 mi NNE 9.2 mph - N/A   Clear
5:56 PM 66.2 °F 51.8 °F 60% 30.00 in 10.0 mi East 6.9 mph - N/A   Clear
6:56 PM 61.0 °F 50.0 °F 67% 30.00 in 10.0 mi East 5.8 mph - N/A   Clear
7:56 PM 59.0 °F 50.0 °F 72% 30.02 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:56 PM 55.9 °F 50.0 °F 80% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 55.9 °F 50.0 °F 80% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:56 PM 54.0 °F 50.0 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 54.0 °F 50.0 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Clear