Weather History for KOAK - December, 2012

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Sunday, December 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 50 °F  
Max Temperature 65 °F 59 °F 72 °F (2011)
Min Temperature 49 °F 42 °F 33 °F (2004)
Degree Days  
Heating Degree Days 8 15  
Month to date heating degree days 10 29  
Since 1 July heating degree days 631 704  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 61 138  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 75    
Maximum Humidity 90    
Minimum Humidity 60    
Precipitation  
Precipitation 0.75 in 0.08 in 1.42 in (2001)
Month to date precipitation 1.22 0.16  
Year to date precipitation 18.33 17.31  
Since 1 July precipitation 6.39 4.09  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 14 mph (SW)    
Max Wind Speed 36 mph    
Max Gust Speed 45 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 02, 2012 Rise Set
Actual Time 7:06 AM PST 4:50 PM PST
Civil Twilight 6:37 AM PST 5:19 PM PST
Nautical Twilight 6:05 AM PST 5:51 PM PST
Astronomical Twilight 5:33 AM PST 6:23 PM PST
Moon 8:41 PM PST (12/2) 10:01 AM PST (12/2)
Length of Visible Light 10h 41m
Length of Day
9h 43m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:27 AM 60.8 °F 57.2 °F 88% 29.91 in 2.5 mi SSE 16.1 mph - 0.00 in Rain Light Rain
12:40 AM 60.8 °F 57.2 °F 88% 29.90 in 4.0 mi SSE 16.1 mph - 0.00 in Rain Light Rain
12:53 AM 60.1 °F 57.9 °F 93% 29.90 in 6.0 mi SSE 16.1 mph - 0.00 in   Overcast
1:53 AM 62.1 °F 59.0 °F 90% 29.89 in 10.0 mi South 12.7 mph - 0.01 in Rain Light Rain
2:27 AM 62.6 °F 59.0 °F 88% 29.88 in 10.0 mi SSW 16.1 mph - 0.00 in   Overcast
2:53 AM 64.0 °F 59.0 °F 84% 29.88 in 10.0 mi SSW 21.9 mph 34.5 mph 0.00 in   Overcast
3:53 AM 64.9 °F 57.9 °F 78% 29.84 in 10.0 mi SSW 26.5 mph 35.7 mph N/A   Overcast
4:35 AM 64.4 °F 57.2 °F 77% 29.82 in 10.0 mi South 24.2 mph 29.9 mph N/A   Overcast
4:53 AM 64.0 °F 57.0 °F 78% 29.82 in 10.0 mi South 20.7 mph - N/A   Overcast
5:53 AM 64.0 °F 57.9 °F 80% 29.80 in 3.0 mi South 32.2 mph 42.6 mph 0.03 in Rain Light Rain
5:57 AM 64.4 °F 57.2 °F 77% 29.80 in 2.5 mi South 31.1 mph 44.9 mph 0.00 in Rain Rain
6:04 AM 64.4 °F 57.2 °F 77% 29.79 in 3.0 mi South 27.6 mph 39.1 mph N/A Rain Light Rain
6:42 AM 64.4 °F 57.2 °F 77% 29.78 in 6.0 mi SSW 31.1 mph 40.3 mph N/A Rain Light Rain
6:53 AM 64.0 °F 59.0 °F 84% 29.78 in 6.0 mi SSW 32.2 mph 42.6 mph N/A Rain Rain
7:02 AM 64.4 °F 59.0 °F 83% 29.79 in 2.5 mi SSW 31.1 mph 40.3 mph 0.03 in Rain Heavy Rain
7:53 AM 64.0 °F 61.0 °F 90% 29.80 in 2.0 mi SSW 32.2 mph 43.7 mph 0.26 in Rain Heavy Rain
8:35 AM 60.8 °F 57.2 °F 88% 29.85 in 2.0 mi West 12.7 mph - 0.23 in Rain Heavy Rain
8:46 AM 60.8 °F 55.4 °F 82% 29.86 in 3.0 mi West 13.8 mph - 0.24 in Rain Light Rain
8:53 AM 60.1 °F 55.0 °F 83% 29.86 in 4.0 mi West 15.0 mph - 0.25 in Rain Rain
9:53 AM 59.0 °F 53.6 °F 82% 29.91 in 4.0 mi West 9.2 mph - 0.10 in Rain Light Rain
10:00 AM 59.0 °F 53.6 °F 82% 29.90 in 5.0 mi WSW 6.9 mph - 0.00 in Rain Light Rain
10:53 AM 59.0 °F 53.6 °F 82% 29.93 in 10.0 mi WSW 11.5 mph - 0.02 in   Mostly Cloudy
11:36 AM 60.8 °F 57.2 °F 88% 29.94 in 2.0 mi West 16.1 mph - 0.03 in Rain Heavy Rain
11:49 AM 60.8 °F 57.2 °F 88% 29.94 in 7.0 mi West 20.7 mph 24.2 mph 0.03 in   Mostly Cloudy
11:53 AM 61.0 °F 57.9 °F 90% 29.94 in 9.0 mi West 20.7 mph - 0.03 in   Scattered Clouds
12:53 PM 62.1 °F 54.0 °F 75% 29.96 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
1:53 PM 61.0 °F 52.0 °F 72% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
2:53 PM 61.0 °F 48.0 °F 62% 30.00 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
3:53 PM 61.0 °F 46.9 °F 60% 30.01 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
4:53 PM 57.9 °F 45.0 °F 62% 30.03 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
5:53 PM 55.9 °F 48.0 °F 75% 30.04 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
6:53 PM 57.0 °F 48.0 °F 72% 30.05 in 10.0 mi West 9.2 mph - N/A   Clear
7:53 PM 55.9 °F 46.0 °F 69% 30.07 in 10.0 mi WNW 9.2 mph - N/A   Clear
8:53 PM 55.9 °F 46.0 °F 69% 30.08 in 10.0 mi West 8.1 mph - N/A   Clear
9:53 PM 50.0 °F 44.1 °F 80% 30.10 in 10.0 mi NNE 3.5 mph - N/A   Clear
10:53 PM 50.0 °F 46.9 °F 89% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F 45.0 °F 86% 30.13 in 10.0 mi ENE 4.6 mph - N/A   Clear