Weather History for Hyannis, MA

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Saturday, September 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 75 °F 69 °F 86 °F (1983)
Min Temperature 55 °F 52 °F 35 °F (1956)
Degree Days  
Heating Degree Days 1    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 66    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 21 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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Astronomy

Sep. 21, 2013 Rise Set
Actual Time 6:27 AM EDT 6:39 PM EDT
Civil Twilight 5:59 AM EDT 7:07 PM EDT
Nautical Twilight 5:27 AM EDT 7:39 PM EDT
Astronomical Twilight 4:54 AM EDT 8:13 PM EDT
Moon 7:45 PM EDT (9/21) 8:45 AM EDT (9/21)
Length of Visible Light 13h 07m
Length of Day
12h 11m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 55.0 °F 53.1 °F 93% 30.05 in 9.0 mi Calm Calm - N/A   Clear
1:03 AM 55.4 °F 55.4 °F 100% 30.05 in 5.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM 63.0 °F 60.1 °F 90% 30.05 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
2:56 AM 63.0 °F 59.0 °F 87% 30.04 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
3:56 AM 63.0 °F 59.0 °F 87% 30.03 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
4:31 AM 62.6 °F 59.0 °F 88% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
4:56 AM 64.0 °F 59.0 °F 84% 30.03 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
5:15 AM 64.4 °F 60.8 °F 88% 30.02 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
5:56 AM 64.0 °F 60.1 °F 87% 30.02 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:56 AM 64.0 °F 60.1 °F 87% 30.01 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
7:43 AM 64.4 °F 62.6 °F 94% 30.00 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
7:56 AM 64.9 °F 62.1 °F 90% 30.01 in 10.0 mi South 8.1 mph - N/A   Clear
8:56 AM 66.9 °F 63.0 °F 87% 30.02 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
9:56 AM 68.0 °F 62.1 °F 81% 30.01 in 10.0 mi SSE 10.4 mph - N/A   Partly Cloudy
10:56 AM 70.0 °F 62.1 °F 76% 30.00 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
11:56 AM 71.1 °F 62.1 °F 73% 29.96 in 10.0 mi South 9.2 mph - N/A   Clear
12:56 PM 73.0 °F 62.1 °F 68% 29.94 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
1:56 PM 73.0 °F 61.0 °F 66% 29.92 in 10.0 mi South 11.5 mph 20.7 mph N/A   Clear
2:56 PM 73.0 °F 63.0 °F 71% 29.91 in 10.0 mi South 9.2 mph 17.3 mph N/A   Clear
3:56 PM 73.9 °F 64.9 °F 73% 29.89 in 10.0 mi South 12.7 mph 19.6 mph N/A   Clear
4:56 PM 72.0 °F 64.9 °F 78% 29.88 in 10.0 mi South 9.2 mph 19.6 mph N/A   Clear
5:56 PM 70.0 °F 64.0 °F 81% 29.86 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
6:56 PM 69.1 °F 64.0 °F 84% 29.85 in 10.0 mi South 8.1 mph - N/A   Overcast
7:56 PM 68.0 °F 64.0 °F 87% 29.86 in 5.0 mi Variable 6.9 mph - 0.01 in Rain Light Rain
8:08 PM 66.2 °F 64.4 °F 94% 29.85 in 7.0 mi Variable 6.9 mph - 0.02 in Rain Light Rain
8:25 PM 66.2 °F 64.4 °F 94% 29.84 in 10.0 mi SSE 6.9 mph - 0.02 in Rain Light Rain
8:56 PM 68.0 °F 64.9 °F 90% 29.84 in 10.0 mi South 8.1 mph - 0.02 in   Mostly Cloudy
9:56 PM 69.1 °F 66.0 °F 90% 29.83 in 10.0 mi South 6.9 mph - N/A   Overcast
10:56 PM 69.1 °F 66.0 °F 90% 29.81 in 10.0 mi South 9.2 mph - N/A   Overcast
11:56 PM 71.1 °F 64.9 °F 81% 29.79 in 10.0 mi South 11.5 mph 18.4 mph N/A   Overcast