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Thursday, April 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 57 °F  
Max Temperature 77 °F 69 °F 90 °F (1939)
Min Temperature 40 °F 45 °F 30 °F (1933)
Degree Days  
Heating Degree Days 6 8  
Month to date heating degree days 105 175  
Since 1 July heating degree days 2318 2539  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 2 1  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 33 °F    
Average Humidity 40    
Maximum Humidity 62    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.03 in 0.79 in (1957)
Month to date precipitation 0.40 0.69  
Year to date precipitation 1.96 8.93  
Since 1 July precipitation 10.25 14.74  
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 5 mph (North)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 18, 2013 Rise Set
Actual Time 6:27 AM PDT 7:45 PM PDT
Civil Twilight 6:00 AM PDT 8:13 PM PDT
Nautical Twilight 5:27 AM PDT 8:45 PM PDT
Astronomical Twilight 4:53 AM PDT 9:20 PM PDT
Moon 12:45 PM PDT (4/18) 2:02 AM PDT (4/18)
Length of Visible Light 14h 12m
Length of Day
13h 18m
First Quarter, 53% of the Moon is Illuminated
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First 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 46.9 °F - 33.1 °F 59% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 44.1 °F 42.5 °F 32.0 °F 63% 30.22 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 44.1 °F 41.5 °F 32.0 °F 63% 30.22 in 10.0 mi East 4.6 mph - N/A   Clear
3:53 AM 45.0 °F 43.5 °F 32.0 °F 60% 30.23 in 10.0 mi North 3.5 mph - N/A   Clear
4:53 AM 43.0 °F - 30.9 °F 62% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 42.1 °F - 30.9 °F 65% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 43.0 °F - 30.9 °F 62% 30.26 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 48.0 °F - 33.1 °F 56% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 54.0 °F - 33.1 °F 45% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 64.0 °F - 34.0 °F 33% 30.27 in 10.0 mi Variable 6.9 mph - N/A   Clear
10:53 AM 68.0 °F - 26.1 °F 21% 30.27 in 10.0 mi NE 12.7 mph 21.9 mph N/A   Clear
11:53 AM 70.0 °F - 28.0 °F 21% 30.26 in 10.0 mi NE 9.2 mph - N/A   Clear
12:53 PM 72.0 °F - 28.0 °F 20% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 73.0 °F - 28.0 °F 19% 30.23 in 10.0 mi NNE 11.5 mph 16.1 mph N/A   Clear
2:53 PM 75.0 °F - 28.9 °F 18% 30.21 in 10.0 mi North 9.2 mph - N/A   Clear
3:53 PM 75.9 °F - 30.0 °F 19% 30.19 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:53 PM 77.0 °F - 30.0 °F 18% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:53 PM 73.9 °F - 37.0 °F 26% 30.17 in 10.0 mi West 13.8 mph - N/A   Clear
6:53 PM 69.1 °F - 37.0 °F 31% 30.18 in 10.0 mi West 11.5 mph - N/A   Clear
7:53 PM 63.0 °F - 37.9 °F 40% 30.19 in 10.0 mi West 9.2 mph - N/A   Clear
8:53 PM 61.0 °F - 37.0 °F 41% 30.21 in 10.0 mi West 5.8 mph - N/A   Clear
9:53 PM 60.1 °F - 37.9 °F 44% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 55.0 °F - 37.9 °F 53% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 51.1 °F - 37.9 °F 61% 30.21 in 10.0 mi ENE 3.5 mph - N/A   Clear