Weather History for KDEW - May, 2012

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Thursday, May 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 52 °F  
Max Temperature 68 °F 67 °F 89 °F (2006)
Min Temperature 35 °F 38 °F 28 °F (2001)
Degree Days  
Heating Degree Days 13 13  
Month to date heating degree days 230 252  
Since 1 July heating degree days 6690 7063  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 56    
Maximum Humidity 92    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.06 in 0.20 in (2002)
Month to date precipitation 0.64 0.91  
Year to date precipitation 11.34 8.81  
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 17, 2012 Rise Set
Actual Time 5:07 AM PDT 8:25 PM PDT
Civil Twilight 4:30 AM PDT 9:02 PM PDT
Nautical Twilight 3:41 AM PDT 9:52 PM PDT
Astronomical Twilight 2:38 AM PDT 10:55 PM PDT
Moon 3:20 AM PDT (5/17) 5:32 PM PDT (5/17)
Length of Visible Light 16h 32m
Length of Day
15h 17m
Waning Crescent, 9% of the Moon is Illuminated
May 17
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 44.1 °F - 37.9 °F 79% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 45.0 °F - 37.0 °F 74% 29.82 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 41.0 °F - 36.0 °F 82% 29.83 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 39.0 °F - 36.0 °F 89% 29.84 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 37.0 °F - 34.0 °F 89% 29.85 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 37.9 °F 34.4 °F 36.0 °F 93% 29.86 in 10.0 mi SE 4.6 mph - N/A   Clear
6:53 AM 46.9 °F - 39.0 °F 74% 29.86 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:53 AM 51.1 °F - 39.9 °F 66% 29.85 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:53 AM 54.0 °F - 39.9 °F 59% 29.85 in 10.0 mi South 4.6 mph - N/A   Clear
9:53 AM 57.9 °F - 39.9 °F 51% 29.85 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 60.1 °F - 39.9 °F 47% 29.85 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:53 AM 63.0 °F - 39.0 °F 41% 29.84 in 10.0 mi South 11.5 mph - N/A   Clear
12:53 PM 64.9 °F - 41.0 °F 42% 29.82 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
1:53 PM 66.9 °F - 34.0 °F 30% 29.80 in 10.0 mi SW 16.1 mph 20.7 mph N/A   Partly Cloudy
2:53 PM 66.9 °F - 28.0 °F 23% 29.79 in 10.0 mi SSW 16.1 mph 20.7 mph N/A   Clear
3:53 PM 66.9 °F - 27.0 °F 22% 29.79 in 10.0 mi WSW 18.4 mph 21.9 mph N/A   Clear
4:53 PM 66.0 °F - 26.1 °F 22% 29.79 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Clear
5:53 PM 66.0 °F - 23.0 °F 20% 29.78 in 10.0 mi WSW 16.1 mph 24.2 mph N/A   Clear
6:53 PM 64.0 °F - 24.1 °F 22% 29.76 in 10.0 mi WSW 11.5 mph - N/A   Clear
7:53 PM 59.0 °F - 30.0 °F 33% 29.76 in 10.0 mi WSW 5.8 mph - N/A   Clear
8:53 PM 53.1 °F - 34.0 °F 48% 29.77 in 9.0 mi South 5.8 mph - N/A   Scattered Clouds
9:53 PM 51.1 °F - 34.0 °F 52% 29.76 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 PM 48.0 °F - 34.0 °F 58% 29.78 in 10.0 mi West 3.5 mph - N/A   Overcast
11:53 PM 43.0 °F 38.8 °F 33.1 °F 68% 29.78 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds