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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 41 °F 34 °F  
Max Temperature 49 °F 45 °F 62 °F (2005)
Min Temperature 32 °F 24 °F -9 °F (1990)
Degree Days  
Heating Degree Days 24 31  
Month to date heating degree days 580 676  
Since 1 July heating degree days 1379 1779  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1272 839  
Moisture  
Dew Point 30 °F    
Average Humidity 69    
Maximum Humidity 92    
Minimum Humidity 45    
Precipitation  
Precipitation 0.39 in 0.04 in 2.02 in (1955)
Month to date precipitation 1.73 0.73  
Year to date precipitation 5.39 7.10  
Snow  
Snow T in 0.20 in 1.30 in (1932)
Month to date snowfall 1.8 3.1  
Since 1 July snowfall 2.6 6.6  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 14 mph (South)    
Max Wind Speed 46 mph    
Max Gust Speed 60 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 23, 2012 Rise Set
Actual Time 7:17 AM PST 4:39 PM PST
Civil Twilight 6:46 AM PST 5:10 PM PST
Nautical Twilight 6:12 AM PST 5:44 PM PST
Astronomical Twilight 5:40 AM PST 6:16 PM PST
Moon 1:33 PM PST (12/23) 3:04 AM PST (12/23)
Length of Visible Light 10h 23m
Length of Day
9h 22m
Waxing Gibbous, 82% of the Moon is Illuminated
Dec 23
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 33.1 °F - 24.1 °F 70% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:55 AM 36.0 °F 32.1 °F 24.1 °F 62% 29.96 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
2:55 AM 34.0 °F 28.8 °F 24.1 °F 67% 29.97 in 10.0 mi Variable 5.8 mph 16.1 mph N/A   Scattered Clouds
3:55 AM 34.0 °F 27.2 °F 24.1 °F 67% 29.94 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
4:55 AM 36.0 °F 31.1 °F 24.1 °F 62% 29.92 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
5:55 AM 39.0 °F 28.5 °F 25.0 °F 57% 29.93 in 10.0 mi South 23.0 mph 31.1 mph N/A   Overcast
6:55 AM 37.0 °F 23.5 °F 27.0 °F 67% 29.87 in 10.0 mi South 35.7 mph 49.5 mph 0.00 in   Scattered Clouds
7:55 AM 37.9 °F 23.6 °F 25.0 °F 60% 29.82 in 10.0 mi South 43.7 mph 51.8 mph N/A   Mostly Cloudy
8:55 AM 39.0 °F 26.8 °F 26.1 °F 60% 29.85 in 10.0 mi South 32.2 mph 44.9 mph N/A   Overcast
9:55 AM 41.0 °F 29.7 °F 28.4 °F 61% 29.83 in 10.0 mi SSE 31.1 mph 41.4 mph N/A   Mostly Cloudy
10:55 AM 45.0 °F 36.0 °F 30.0 °F 56% 29.75 in 10.0 mi SE 25.3 mph 50.6 mph N/A   Mostly Cloudy
11:55 AM 45.0 °F 37.9 °F 32.0 °F 60% 29.72 in 10.0 mi ENE 16.1 mph 35.7 mph N/A   Overcast
12:06 PM 46.4 °F 42.4 °F 30.2 °F 53% 29.73 in 10.0 mi NNW 8.1 mph 27.6 mph N/A   Overcast
12:28 PM 48.2 °F - 28.4 °F 46% 29.78 in 10.0 mi SW 10.4 mph 23.0 mph N/A   Overcast
12:46 PM 44.6 °F 35.5 °F 33.8 °F 66% 29.80 in 6.0 mi SSW 25.3 mph 32.2 mph 0.00 in Rain Rain
12:55 PM 41.0 °F 31.4 °F 34.0 °F 76% 29.80 in 6.0 mi SSW 21.9 mph 31.1 mph 0.03 in Rain Light Rain
1:03 PM 39.2 °F 31.6 °F 33.8 °F 81% 29.80 in 4.0 mi SSW 12.7 mph 26.5 mph 0.03 in Rain Rain
1:31 PM 37.4 °F 29.3 °F 33.8 °F 87% 29.83 in 4.0 mi WNW 12.7 mph 25.3 mph 0.09 in Rain Heavy Rain
1:38 PM 35.6 °F 29.2 °F 33.8 °F 93% 29.82 in 2.5 mi West 8.1 mph - 0.12 in Rain Heavy Rain
1:41 PM 35.6 °F 29.9 °F 33.8 °F 93% 29.83 in 3.0 mi West 6.9 mph - 0.13 in Rain , Snow Light Rain
1:51 PM 35.6 °F 27.5 °F 33.8 °F 93% 29.80 in 4.0 mi South 11.5 mph - 0.16 in Rain , Snow Light Rain
1:55 PM 36.0 °F 27.5 °F 33.1 °F 89% 29.80 in 6.0 mi South 12.7 mph - 0.17 in Rain Rain
2:55 PM 39.9 °F 35.1 °F 34.0 °F 79% 29.81 in 10.0 mi Variable 6.9 mph - 0.02 in Rain Light Rain
3:29 PM 37.4 °F 26.6 °F 35.6 °F 93% 29.82 in 2.5 mi South 21.9 mph 29.9 mph 0.07 in Rain Heavy Rain
3:49 PM 37.4 °F 28.2 °F 35.6 °F 93% 29.80 in 3.0 mi South 16.1 mph 26.5 mph 0.17 in Rain Rain
3:55 PM 37.0 °F 28.9 °F 35.1 °F 93% 29.80 in 10.0 mi South 12.7 mph - 0.17 in Rain Light Rain
4:55 PM 37.9 °F 34.4 °F 33.1 °F 83% 29.80 in 10.0 mi SE 4.6 mph - 0.00 in   Mostly Cloudy
5:25 PM 37.4 °F 27.5 °F 33.8 °F 87% 29.76 in 10.0 mi ESE 18.4 mph 23.0 mph N/A   Mostly Cloudy
5:55 PM 41.0 °F 35.8 °F 32.0 °F 70% 29.75 in 10.0 mi ESE 8.1 mph 31.1 mph N/A   Mostly Cloudy
6:55 PM 39.9 °F - 32.0 °F 73% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 PM 39.9 °F 36.7 °F 32.0 °F 73% 29.78 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
8:55 PM 39.9 °F 35.8 °F 30.0 °F 68% 29.75 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
9:40 PM 44.6 °F 36.4 °F 24.8 °F 46% 29.78 in 10.0 mi SE 20.7 mph 55.2 mph N/A   Mostly Cloudy
9:55 PM 44.1 °F 36.5 °F 24.1 °F 45% 29.73 in 10.0 mi West 17.3 mph 32.2 mph N/A   Scattered Clouds
10:55 PM 39.9 °F 37.8 °F 27.0 °F 60% 29.78 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
11:55 PM 39.0 °F 35.7 °F 28.0 °F 65% 29.80 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds