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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 62 °F 65 °F 84 °F (1998)
Min Temperature 51 °F 37 °F 30 °F (2003)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 83    
Maximum Humidity 94    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 1 mph (WSW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 6 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 17, 2012 Rise Set
Actual Time 6:50 AM PST 4:43 PM PST
Civil Twilight 6:22 AM PST 5:11 PM PST
Nautical Twilight 5:51 AM PST 5:42 PM PST
Astronomical Twilight 5:20 AM PST 6:13 PM PST
Moon 10:12 AM PST (12/17) 9:57 PM PST (12/17)
Length of Visible Light 10h 49m
Length of Day
9h 53m
Waxing Crescent, 26% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 51.8 °F 50.0 °F 94% 30.17 in 3.0 mi Calm Calm - N/A   Overcast
12:53 AM 52.0 °F 50.0 °F 93% 30.17 in 5.0 mi Calm Calm - N/A   Overcast
1:53 AM 53.1 °F 50.0 °F 89% 30.17 in 5.0 mi Calm Calm - N/A   Overcast
2:53 AM 53.1 °F 50.0 °F 89% 30.18 in 4.0 mi Calm Calm - N/A   Overcast
3:40 AM 53.6 °F 51.8 °F 94% 30.17 in 3.0 mi Calm Calm - N/A   Overcast
3:53 AM 53.1 °F 50.0 °F 89% 30.16 in 3.0 mi Calm Calm - N/A   Overcast
4:17 AM 51.8 °F 50.0 °F 94% 30.16 in 2.5 mi Calm Calm - N/A   Overcast
4:53 AM 52.0 °F 50.0 °F 93% 30.16 in 2.0 mi Calm Calm - N/A   Overcast
5:53 AM 52.0 °F 50.0 °F 93% 30.16 in 2.5 mi Calm Calm - N/A   Overcast
6:53 AM 53.1 °F 50.0 °F 89% 30.17 in 3.0 mi SE 3.5 mph - N/A   Overcast
7:53 AM 54.0 °F 51.1 °F 90% 30.17 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 55.0 °F 51.1 °F 86% 30.17 in 3.0 mi Calm Calm - N/A   Overcast
9:53 AM 57.0 °F 52.0 °F 83% 30.18 in 3.0 mi WSW 3.5 mph - N/A   Haze
10:53 AM 60.1 °F 50.0 °F 69% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 59.0 °F 48.9 °F 69% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 61.0 °F 50.0 °F 67% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 62.1 °F 50.0 °F 65% 30.05 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
4:53 PM 59.0 °F 50.0 °F 72% 30.03 in 10.0 mi WSW 4.6 mph - N/A   Overcast
5:53 PM 57.9 °F 52.0 °F 81% 30.04 in 9.0 mi SW 6.9 mph - N/A   Overcast
6:53 PM 57.0 °F 51.1 °F 81% 30.05 in 7.0 mi SW 8.1 mph - N/A   Overcast
7:53 PM 55.9 °F 50.0 °F 80% 30.05 in 7.0 mi West 5.8 mph - N/A   Overcast
8:00 PM 55.4 °F 50.0 °F 82% 30.05 in 7.0 mi West 6.9 mph - N/A   Overcast
8:53 PM 55.0 °F 48.9 °F 80% 30.05 in 8.0 mi West 4.6 mph - N/A   Overcast
9:28 PM 53.6 °F 48.2 °F 82% 30.05 in 8.0 mi West 5.8 mph - N/A   Mostly Cloudy
9:53 PM 54.0 °F 48.9 °F 83% 30.04 in 8.0 mi SW 4.6 mph - N/A   Overcast
10:10 PM 53.6 °F 48.2 °F 82% 30.04 in 8.0 mi SW 3.5 mph - N/A   Overcast
10:53 PM 55.0 °F 48.9 °F 80% 30.04 in 8.0 mi Calm Calm - N/A   Overcast
11:53 PM 53.1 °F 48.0 °F 83% 30.02 in 7.0 mi West 3.5 mph - N/A   Mostly Cloudy