Weather History for Hyannis, MA

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Tuesday, September 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 75 °F 74 °F 86 °F (1947)
Min Temperature 63 °F 59 °F 40 °F (1965)
Cooling Degree Days 3    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 20 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

Sep. 04, 2012 Rise Set
Actual Time 6:10 AM EDT 7:08 PM EDT
Civil Twilight 5:42 AM EDT 7:36 PM EDT
Nautical Twilight 5:08 AM EDT 8:10 PM EDT
Astronomical Twilight 4:33 AM EDT 8:45 PM EDT
Moon 8:55 PM EDT (9/4) 10:18 AM EDT (9/4)
Length of Visible Light 13h 54m
Length of Day
12h 57m
Waning Gibbous, 84% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
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 63.0 °F 60.1 °F 90% 30.16 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
1:56 AM 64.9 °F 62.1 °F 90% 30.14 in 10.0 mi SE 3.5 mph - N/A   Overcast
2:56 AM 64.9 °F 62.1 °F 90% 30.14 in 10.0 mi SSE 5.8 mph - N/A   Overcast
3:56 AM 66.0 °F 63.0 °F 90% 30.12 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:56 AM 66.0 °F 63.0 °F 90% 30.12 in 10.0 mi SE 4.6 mph - N/A   Overcast
5:56 AM 66.0 °F 63.0 °F 90% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Overcast
6:56 AM 66.9 °F 64.0 °F 90% 30.13 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:56 AM 66.9 °F 64.0 °F 90% 30.13 in 10.0 mi SE 5.8 mph - N/A   Overcast
8:26 AM 66.2 °F 64.4 °F 94% 30.12 in 5.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
8:38 AM 66.2 °F 64.4 °F 94% 30.12 in 2.5 mi SE 3.5 mph - 0.01 in Rain Light Rain
8:56 AM 66.9 °F 66.0 °F 97% 30.12 in 6.0 mi SE 5.8 mph - 0.03 in Rain Light Rain
9:12 AM 66.2 °F 66.2 °F 100% 30.11 in 9.0 mi ESE 5.8 mph - 0.00 in Rain Light Rain
9:30 AM 66.2 °F 66.2 °F 100% 30.11 in 10.0 mi SE 5.8 mph - 0.00 in   Overcast
9:56 AM 68.0 °F 66.0 °F 93% 30.11 in 10.0 mi SSE 6.9 mph - 0.00 in   Overcast
10:56 AM 69.1 °F 66.0 °F 90% 30.09 in 10.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
11:56 AM 71.1 °F 64.9 °F 81% 30.08 in 10.0 mi SSE 13.8 mph - N/A   Overcast
12:56 PM 72.0 °F 64.9 °F 78% 30.06 in 10.0 mi SE 8.1 mph - N/A   Overcast
1:56 PM 73.0 °F 66.0 °F 79% 30.05 in 10.0 mi SE 9.2 mph 19.6 mph N/A   Overcast
2:56 PM 73.0 °F 66.9 °F 81% 30.01 in 10.0 mi SE 12.7 mph 18.4 mph N/A   Overcast
3:56 PM 73.9 °F 66.9 °F 79% 30.00 in 10.0 mi SSE 9.2 mph 18.4 mph N/A   Mostly Cloudy
4:56 PM 73.0 °F 68.0 °F 84% 29.98 in 10.0 mi South 10.4 mph 17.3 mph N/A   Mostly Cloudy
5:52 PM 73.4 °F 69.8 °F 88% 29.98 in 10.0 mi South 6.9 mph - N/A   Overcast
5:56 PM 73.9 °F 69.1 °F 85% 29.98 in 10.0 mi South 4.6 mph - N/A   Overcast
6:56 PM 73.9 °F 69.1 °F 85% 29.97 in 10.0 mi South 5.8 mph - N/A   Overcast
7:32 PM 73.4 °F 69.8 °F 88% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Overcast
7:56 PM 73.9 °F 71.1 °F 91% 29.96 in 10.0 mi South 6.9 mph - N/A   Overcast
8:05 PM 73.4 °F 71.6 °F 94% 29.96 in 10.0 mi South 8.1 mph - N/A   Overcast
8:36 PM 73.4 °F 71.6 °F 94% 29.96 in 10.0 mi South 9.2 mph - N/A   Overcast
8:56 PM 73.0 °F 72.0 °F 96% 29.96 in 10.0 mi South 6.9 mph - 0.00 in   Mostly Cloudy
9:05 PM 73.4 °F 71.6 °F 94% 29.95 in 10.0 mi South 9.2 mph - N/A   Overcast
9:56 PM 73.0 °F 72.0 °F 96% 29.95 in 10.0 mi SSW 10.4 mph - 0.00 in   Mostly Cloudy
10:51 PM 73.4 °F 71.6 °F 94% 29.93 in 10.0 mi South 11.5 mph 18.4 mph N/A   Mostly Cloudy
10:56 PM 73.0 °F 72.0 °F 96% 29.94 in 10.0 mi SSW 9.2 mph 18.4 mph N/A   Mostly Cloudy
11:45 PM 73.4 °F 71.6 °F 94% 29.92 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
11:56 PM 73.9 °F 72.0 °F 93% 29.92 in 10.0 mi South 10.4 mph 17.3 mph N/A   Mostly Cloudy