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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 26 °F 25 °F  
Max Temperature 31 °F 31 °F 49 °F (2004)
Min Temperature 20 °F 19 °F -4 °F (1984)
Degree Days  
Heating Degree Days 39 40  
Month to date heating degree days 611 737  
Since 1 July heating degree days 2226 2619  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 294 249  
Moisture  
Dew Point 21 °F    
Average Humidity 89    
Maximum Humidity 93    
Minimum Humidity 84    
Precipitation  
Precipitation 0.17 in 0.08 in 0.44 in (1981)
Month to date precipitation 1.93 1.57  
Year to date precipitation 22.47 16.12  
Snow  
Snow 2.00 in 0.60 in - ()
Month to date snowfall 13.8 9.6  
Since 1 July snowfall 21.0 17.5  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:44 AM PST 4:11 PM PST
Civil Twilight 7:08 AM PST 4:47 PM PST
Nautical Twilight 6:29 AM PST 5:27 PM PST
Astronomical Twilight 5:52 AM PST 6:04 PM PST
Moon 11:28 AM PST (12/19) No Moon Set
Length of Visible Light 9h 39m
Length of Day
8h 27m
Waxing Crescent, 46% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:11 AM 19.4 °F - 15.8 °F 86% 29.98 in 7.0 mi Calm Calm - N/A   Partly Cloudy
12:55 AM 19.0 °F - 16.0 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Clear
1:02 AM 17.6 °F - 14.0 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:55 AM 18.0 °F - 14.0 °F 84% 30.02 in 10.0 mi Calm Calm - N/A   Clear
2:08 AM 17.6 °F - 14.0 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:16 AM 17.6 °F - 15.8 °F 93% 29.98 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
2:55 AM 19.0 °F - 16.0 °F 88% 30.03 in 9.0 mi Calm Calm - N/A   Overcast
4:55 AM 21.0 °F - 19.0 °F 92% 30.02 in 7.0 mi Calm Calm - N/A   Overcast
5:52 AM 21.2 °F - 19.4 °F 93% 29.96 in 8.0 mi Calm Calm - N/A   Overcast
5:55 AM 21.0 °F - 18.0 °F 88% 30.01 in 9.0 mi Calm Calm - N/A   Overcast
6:55 AM 21.0 °F - 18.0 °F 88% 30.01 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
7:14 AM 21.2 °F - 17.6 °F 86% 29.96 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
7:26 AM 21.2 °F 16.4 °F 17.6 °F 86% 29.95 in 3.0 mi ENE 3.5 mph - 0.00 in Snow Light Snow
7:50 AM 21.2 °F 14.9 °F 17.6 °F 86% 29.95 in 2.5 mi East 4.6 mph - 0.00 in Snow Light Snow
7:55 AM 21.0 °F - 18.0 °F 88% 30.01 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
7:58 AM 21.2 °F - 17.6 °F 86% 29.95 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
8:31 AM 21.2 °F 16.4 °F 19.4 °F 93% 29.95 in 3.0 mi East 3.5 mph - 0.00 in Snow Light Snow
8:41 AM 21.2 °F 16.4 °F 17.6 °F 86% 29.95 in 2.5 mi ENE 3.5 mph - 0.00 in Snow Light Snow
8:55 AM 21.9 °F - 19.0 °F 89% 30.01 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
9:09 AM 21.2 °F 14.9 °F 19.4 °F 93% 29.95 in 2.5 mi East 4.6 mph - 0.00 in Snow Light Snow
9:25 AM 21.2 °F 16.4 °F 19.4 °F 93% 29.94 in 1.5 mi East 3.5 mph - 0.00 in Snow Light Snow
9:55 AM 23.0 °F - 19.9 °F 88% 29.99 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
10:03 AM 21.2 °F - 19.4 °F 93% 29.95 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
10:55 AM 23.0 °F 18.4 °F 19.0 °F 85% 29.98 in 8.0 mi North 3.5 mph - 0.00 in   Overcast
11:49 AM 23.0 °F - 19.4 °F 86% 29.91 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
11:50 AM 23.0 °F - 19.9 °F 88% 29.97 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
12:04 PM 23.0 °F - 19.4 °F 86% 29.91 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
12:11 PM 23.0 °F - 21.2 °F 93% 29.91 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
12:20 PM 23.0 °F - 19.4 °F 86% 29.91 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
12:55 PM 24.1 °F - 21.0 °F 88% 29.95 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
1:02 PM 24.8 °F - 21.2 °F 86% 29.89 in 3.0 mi Calm Calm - N/A   Overcast
1:22 PM 24.8 °F - 21.2 °F 86% 29.89 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
1:29 PM 24.8 °F - 21.2 °F 86% 29.89 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
1:36 PM 24.8 °F - 21.2 °F 86% 29.88 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
1:55 PM 24.1 °F - 21.0 °F 88% 29.93 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
2:27 PM 24.8 °F - 21.2 °F 86% 29.86 in 3.0 mi Calm Calm - 0.00 in   Overcast
2:55 PM 25.0 °F - 21.0 °F 85% 29.91 in 4.0 mi Calm Calm - 0.00 in   Overcast
3:55 PM 25.0 °F - 21.9 °F 88% 29.89 in 5.0 mi Calm Calm - N/A   Overcast
4:07 PM 24.8 °F - 21.2 °F 86% 29.84 in 4.0 mi Calm Calm - N/A   Overcast
4:55 PM 26.1 °F - 21.9 °F 84% 29.88 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
5:10 PM 26.6 °F 21.2 °F 23.0 °F 86% 29.83 in 2.0 mi NW 4.6 mph - 0.01 in Snow Light Snow
5:20 PM 26.6 °F - 23.0 °F 86% 29.82 in 1.8 mi Calm Calm - 0.01 in Snow Light Snow
5:55 PM 26.1 °F - 23.0 °F 88% 29.87 in 1.5 mi Calm Calm - 0.02 in Snow Light Snow
6:10 PM 26.6 °F 21.2 °F 23.0 °F 86% 29.82 in 1.8 mi West 4.6 mph - 0.00 in Snow Light Snow
6:21 PM 26.6 °F - 24.8 °F 93% 29.82 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
6:55 PM 26.1 °F - 24.1 °F 92% 29.86 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow
7:11 PM 26.6 °F - 24.8 °F 93% 29.82 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
7:23 PM 26.6 °F - 24.8 °F 93% 29.81 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
7:32 PM 26.6 °F - 24.8 °F 93% 29.81 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
7:55 PM 26.1 °F - 23.0 °F 88% 29.86 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
8:11 PM 26.6 °F 21.2 °F 24.8 °F 93% 29.81 in 2.5 mi West 4.6 mph - 0.00 in Snow Light Snow
8:19 PM 26.6 °F - 24.8 °F 93% 29.81 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
8:36 PM 26.6 °F - 24.8 °F 93% 29.81 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
8:49 PM 26.6 °F 22.6 °F 24.8 °F 93% 29.81 in 3.0 mi West 3.5 mph - 0.01 in Snow Light Snow
8:55 PM 26.1 °F 19.4 °F 24.1 °F 92% 29.85 in 3.0 mi West 5.8 mph - 0.01 in Snow Light Snow
9:10 PM 26.6 °F 21.2 °F 24.8 °F 93% 29.81 in 3.0 mi WNW 4.6 mph - 0.00 in Snow Light Snow
9:55 PM 27.0 °F 23.0 °F 24.1 °F 89% 29.84 in 7.0 mi NW 3.5 mph - 0.00 in   Overcast
10:55 PM 26.1 °F 20.5 °F 23.0 °F 88% 29.83 in 6.0 mi NW 4.6 mph - 0.00 in Snow Light Snow
11:55 PM 26.1 °F - 24.1 °F 92% 29.82 in 10.0 mi Calm Calm - 0.00 in   Overcast