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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 43 °F 42 °F  
Max Temperature 49 °F 48 °F 61 °F (1981)
Min Temperature 37 °F 36 °F 17 °F (1924)
Degree Days  
Heating Degree Days 22 23  
Month to date heating degree days 380 423  
Since 1 July heating degree days 1785 1836  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 25 12  
Moisture  
Dew Point 40 °F    
Average Humidity 86    
Maximum Humidity 92    
Minimum Humidity 79    
Precipitation  
Precipitation 2.71 in 0.30 in 2.71 in (2012)
Month to date precipitation 11.37 6.15  
Year to date precipitation 88.09 63.52  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.65 in    
Wind  
Wind Speed 14 mph (SSE)    
Max Wind Speed 37 mph    
Max Gust Speed 54 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:54 AM PST 4:31 PM PST
Civil Twilight 7:19 AM PST 5:06 PM PST
Nautical Twilight 6:41 AM PST 5:44 PM PST
Astronomical Twilight 6:04 AM PST 6:21 PM PST
Moon 11:43 AM PST (12/19) No Moon Set
Length of Visible Light 9h 46m
Length of Day
8h 37m
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
12:21 AM 37.4 °F 32.8 °F 35.6 °F 93% 29.92 in 10.0 mi ESE 5.8 mph - 0.01 in Rain Light Rain
12:55 AM 39.0 °F 34.0 °F 35.1 °F 86% 29.90 in 10.0 mi SE 6.9 mph - 0.03 in Rain Light Rain
1:55 AM 37.9 °F 33.5 °F 35.1 °F 89% 29.87 in 10.0 mi SE 5.8 mph - 0.02 in Rain Light Rain
2:55 AM 39.0 °F 35.7 °F 36.0 °F 89% 29.84 in 6.0 mi SE 4.6 mph - 0.09 in Rain Rain
3:35 AM 39.2 °F 33.6 °F 35.6 °F 87% 29.82 in 10.0 mi SSE 8.1 mph 16.1 mph 0.04 in Rain Light Rain
3:55 AM 41.0 °F 35.2 °F 36.0 °F 82% 29.81 in 10.0 mi SSE 9.2 mph - 0.05 in Rain Light Rain
4:39 AM 41.0 °F 33.9 °F 35.6 °F 81% 29.78 in 8.0 mi SSE 12.7 mph 19.6 mph 0.05 in Rain Light Rain
4:55 AM 41.0 °F 34.7 °F 37.0 °F 86% 29.76 in 9.0 mi SE 10.4 mph - 0.07 in Rain Light Rain
5:43 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.75 in 8.0 mi SSE 10.4 mph - 0.07 in Rain Rain
5:55 AM 43.0 °F 38.2 °F 39.0 °F 86% 29.75 in 10.0 mi SSE 8.1 mph - 0.08 in Rain Light Rain
6:55 AM 44.1 °F 36.8 °F 39.0 °F 82% 29.72 in 10.0 mi SSE 16.1 mph 25.3 mph 0.05 in Rain Light Rain
7:17 AM 44.6 °F 38.4 °F 39.2 °F 81% 29.71 in 10.0 mi South 12.7 mph 24.2 mph 0.01 in Rain Light Rain
7:30 AM 44.6 °F 38.8 °F 39.2 °F 81% 29.70 in 10.0 mi SSE 11.5 mph 27.6 mph 0.02 in Rain Light Rain
7:55 AM 45.0 °F 39.7 °F 39.9 °F 82% 29.70 in 10.0 mi South 10.4 mph 29.9 mph 0.02 in Rain Light Rain
8:55 AM 45.0 °F 38.5 °F 39.9 °F 82% 29.68 in 10.0 mi SSE 13.8 mph 36.8 mph 0.03 in Rain Light Rain
9:20 AM 44.6 °F 37.2 °F 39.2 °F 81% 29.67 in 9.0 mi SSE 17.3 mph 21.9 mph 0.00 in Rain Light Rain
9:55 AM 46.0 °F 40.2 °F 39.9 °F 79% 29.67 in 10.0 mi SSE 12.7 mph 21.9 mph 0.00 in   Overcast
10:55 AM 46.9 °F - 42.1 °F 83% 29.65 in 5.0 mi South 23.0 mph 32.2 mph 0.03 in Rain Light Rain
11:55 AM 46.9 °F - 42.1 °F 83% 29.62 in 4.0 mi South 20.7 mph 36.8 mph 0.11 in Rain Light Rain
12:10 PM 48.2 °F - 42.8 °F 82% 29.60 in 6.0 mi South 23.0 mph 41.4 mph 0.01 in Rain Light Rain
12:30 PM 48.2 °F - 42.8 °F 82% 29.60 in 4.0 mi South 31.1 mph 46.0 mph 0.02 in Rain Rain
12:55 PM 48.0 °F - 43.0 °F 83% 29.59 in 2.0 mi South 31.1 mph 49.5 mph 0.10 in Rain Rain
1:10 PM 48.2 °F - 42.8 °F 82% 29.58 in 3.0 mi SSW 29.9 mph 50.6 mph 0.04 in Rain Rain
1:21 PM 48.2 °F - 42.8 °F 82% 29.58 in 2.5 mi SSW 29.9 mph 44.9 mph 0.06 in Rain Rain
1:31 PM 48.2 °F - 42.8 °F 82% 29.58 in 3.0 mi South 20.7 mph 39.1 mph 0.10 in Rain Rain
1:41 PM 48.2 °F - 44.6 °F 87% 29.58 in 3.0 mi South 28.8 mph 41.4 mph 0.14 in Rain Rain
1:46 PM 48.2 °F - 44.6 °F 87% 29.59 in 2.5 mi South 31.1 mph 47.2 mph 0.14 in Rain Rain
1:51 PM 48.2 °F - 44.6 °F 87% 29.59 in 1.8 mi South 32.2 mph 52.9 mph 0.17 in Rain Heavy Rain
1:55 PM 48.9 °F - 44.1 °F 83% 29.60 in 1.5 mi SSW 35.7 mph 54.1 mph 0.19 in Rain Heavy Rain
1:59 PM 46.4 °F 37.2 °F 42.8 °F 87% 29.61 in 0.8 mi SSW 29.9 mph 54.1 mph 0.02 in Rain Heavy Rain
2:09 PM 44.6 °F 36.1 °F 41.0 °F 87% 29.61 in 1.5 mi SSW 21.9 mph 36.8 mph 0.17 in Rain Rain
2:20 PM 44.6 °F 37.2 °F 42.8 °F 93% 29.61 in 1.2 mi SSW 17.3 mph 31.1 mph 0.27 in Rain Heavy Rain
2:52 PM 44.6 °F 41.4 °F 42.8 °F 93% 29.59 in 2.0 mi SSW 5.8 mph 21.9 mph 0.71 in Rain Rain
2:55 PM 45.0 °F 41.2 °F 42.1 °F 90% 29.60 in 3.0 mi South 6.9 mph - 0.72 in Rain Light Rain
3:22 PM 46.4 °F 41.5 °F 42.8 °F 87% 29.62 in 2.0 mi South 10.4 mph 17.3 mph 0.06 in Rain Rain
3:34 PM 46.4 °F 40.7 °F 44.6 °F 93% 29.62 in 3.0 mi SSW 12.7 mph 17.3 mph 0.09 in Rain Rain
3:55 PM 46.0 °F 39.6 °F 42.1 °F 86% 29.64 in 3.0 mi SSW 15.0 mph 26.5 mph 0.18 in Rain Heavy Rain
4:08 PM 44.6 °F 37.4 °F 42.8 °F 93% 29.63 in 4.0 mi South 16.1 mph 26.5 mph 0.06 in Rain Rain
4:23 PM 44.6 °F 38.4 °F 41.0 °F 87% 29.63 in 6.0 mi SSE 12.7 mph 21.9 mph 0.11 in Rain Light Rain
4:55 PM 44.1 °F 35.9 °F 39.9 °F 85% 29.60 in 10.0 mi SSE 19.6 mph 26.5 mph 0.13 in Rain Light Rain
5:55 PM 39.9 °F 31.8 °F 37.0 °F 89% 29.61 in 10.0 mi SE 15.0 mph - 0.01 in Rain Light Rain
6:55 PM 41.0 °F 33.5 °F 37.0 °F 86% 29.62 in 10.0 mi SSE 13.8 mph - 0.04 in Rain Light Rain
7:55 PM 39.9 °F 33.9 °F 37.9 °F 93% 29.60 in 7.0 mi SE 9.2 mph - 0.07 in Rain Rain
8:55 PM 39.9 °F 35.1 °F 37.9 °F 93% 29.60 in 4.0 mi ESE 6.9 mph - 0.17 in Rain Rain
9:13 PM 39.2 °F 35.0 °F 37.4 °F 93% 29.59 in 4.0 mi SE 5.8 mph - 0.06 in Rain Heavy Rain
9:44 PM 39.2 °F 32.5 °F 37.4 °F 93% 29.55 in 5.0 mi East 10.4 mph - 0.17 in Rain Rain
9:55 PM 39.0 °F 32.3 °F 37.0 °F 93% 29.54 in 5.0 mi East 10.4 mph - 0.21 in Rain Rain
10:55 PM 41.0 °F 34.7 °F 37.9 °F 89% 29.48 in 5.0 mi ESE 10.4 mph - 0.19 in Rain Rain
11:55 PM 46.9 °F - 42.1 °F 83% 29.46 in 7.0 mi South 19.6 mph 32.2 mph 0.12 in Rain Rain