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Sunday, December 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 25 °F  
Max Temperature 39 °F 36 °F 57 °F (1964)
Min Temperature 25 °F 14 °F -33 °F (1990)
Degree Days  
Heating Degree Days 33 40  
Month to date heating degree days 1045 849  
Since 1 July heating degree days 2605 2587  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 776 383  
Moisture  
Dew Point 28 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in 0.04 in 0.80 in (1888)
Month to date precipitation 0.64 0.83  
Year to date precipitation 6.45 9.54  
Snow  
Snow 0.00 in 0.30 in 4.10 in (1973)
Month to date snowfall 4.5 6.6  
Since 1 July snowfall 10.2 12.3  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 20 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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Astronomy

Dec. 22, 2013 Rise Set
Actual Time 7:04 AM PST 4:19 PM PST
Civil Twilight 6:33 AM PST 4:50 PM PST
Nautical Twilight 5:59 AM PST 5:24 PM PST
Astronomical Twilight 5:25 AM PST 5:58 PM PST
Moon 9:38 PM PST (12/22) 10:01 AM PST (12/22)
Length of Visible Light 10h 16m
Length of Day
9h 14m
Waning Gibbous, 76% of the Moon is Illuminated
Dec 22
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:07 AM 30.0 °F - 26.1 °F 85% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 28.9 °F - 26.1 °F 89% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:56 AM 28.0 °F - 25.0 °F 88% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 26.1 °F - 24.1 °F 92% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 25.0 °F - 21.9 °F 88% 30.21 in 10.0 mi Calm Calm - N/A   Clear
3:44 AM 28.0 °F - 25.0 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 26.6 °F - 24.8 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 27.0 °F 21.6 °F 24.1 °F 89% 30.22 in 10.0 mi South 4.6 mph - N/A   Overcast
4:56 AM 28.0 °F - 25.0 °F 88% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 28.9 °F 25.2 °F 26.1 °F 89% 30.24 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:56 AM 30.9 °F 27.5 °F 27.0 °F 85% 30.25 in 10.0 mi North 3.5 mph - N/A   Overcast
7:56 AM 34.0 °F 29.8 °F 28.0 °F 79% 30.27 in 10.0 mi South 4.6 mph - N/A   Overcast
8:56 AM 36.0 °F 31.1 °F 28.0 °F 73% 30.28 in 10.0 mi SSW 5.8 mph - N/A   Overcast
9:56 AM 37.9 °F 29.2 °F 28.0 °F 68% 30.30 in 10.0 mi WSW 15.0 mph - N/A   Overcast
10:56 AM 39.0 °F 29.6 °F 28.9 °F 67% 30.29 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
11:56 AM 39.0 °F 30.3 °F 28.9 °F 67% 30.29 in 10.0 mi West 16.1 mph - N/A   Overcast
12:56 PM 39.0 °F 30.6 °F 28.9 °F 67% 30.30 in 10.0 mi West 15.0 mph - N/A   Overcast
1:56 PM 39.0 °F 31.8 °F 30.0 °F 70% 30.31 in 10.0 mi West 11.5 mph - N/A   Overcast
2:56 PM 39.0 °F 31.0 °F 30.0 °F 70% 30.34 in 10.0 mi West 13.8 mph - N/A   Overcast
3:56 PM 37.9 °F 30.0 °F 28.9 °F 70% 30.34 in 10.0 mi West 12.7 mph - N/A   Overcast
4:56 PM 36.0 °F 31.1 °F 30.0 °F 79% 30.37 in 10.0 mi South 5.8 mph - N/A   Overcast
5:56 PM 35.1 °F 28.6 °F 30.0 °F 82% 30.39 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
6:56 PM 36.0 °F 31.1 °F 30.0 °F 79% 30.39 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:56 PM 37.0 °F 31.0 °F 30.0 °F 76% 30.39 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
8:32 PM 37.0 °F 30.4 °F 30.0 °F 76% 30.35 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
8:56 PM 37.9 °F 31.5 °F 30.0 °F 73% 30.39 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
9:56 PM 35.1 °F 31.0 °F 30.0 °F 82% 30.40 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
10:56 PM 33.1 °F 28.7 °F 28.9 °F 85% 30.43 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:56 PM 32.0 °F - 28.0 °F 85% 30.43 in 10.0 mi Calm Calm - N/A   Overcast