Weather History for KOAK - April, 2013

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Tuesday, April 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 57 °F  
Max Temperature 80 °F 66 °F 80 °F (2013)
Min Temperature 54 °F 48 °F 38 °F (1999)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 33 79  
Since 1 July heating degree days 2190 2432  
Cooling Degree Days 2 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 2 1  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 38    
Maximum Humidity 61    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in 0.05 in 0.72 in (1965)
Month to date precipitation 1.33 0.49  
Year to date precipitation 2.63 11.51  
Since 1 July precipitation 13.62  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 09, 2013 Rise Set
Actual Time 6:41 AM PDT 7:39 PM PDT
Civil Twilight 6:15 AM PDT 8:06 PM PDT
Nautical Twilight 5:43 AM PDT 8:38 PM PDT
Astronomical Twilight 5:10 AM PDT 9:11 PM PDT
Moon 6:07 AM PDT (4/9) 7:20 PM PDT (4/9)
Length of Visible Light 13h 51m
Length of Day
12h 57m
Waning Crescent, 0% of the Moon is Illuminated
Apr 9
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 43.0 °F 62% 30.05 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:53 AM 57.0 °F 41.0 °F 55% 30.05 in 10.0 mi NNW 12.7 mph 18.4 mph N/A   Clear
2:53 AM 57.0 °F 39.0 °F 51% 30.04 in 10.0 mi NNW 11.5 mph - N/A   Clear
3:53 AM 55.9 °F 39.9 °F 55% 30.05 in 10.0 mi NNW 6.9 mph 17.3 mph N/A   Clear
4:53 AM 55.0 °F 41.0 °F 59% 30.06 in 10.0 mi NNW 8.1 mph - N/A   Clear
5:53 AM 55.0 °F 39.9 °F 57% 30.07 in 10.0 mi NNW 10.4 mph - N/A   Clear
6:53 AM 55.0 °F 39.0 °F 55% 30.09 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:53 AM 57.0 °F 41.0 °F 55% 30.10 in 10.0 mi NW 5.8 mph - N/A   Clear
8:53 AM 62.1 °F 39.0 °F 43% 30.10 in 10.0 mi NNW 9.2 mph 16.1 mph N/A   Clear
9:53 AM 64.9 °F 36.0 °F 34% 30.10 in 10.0 mi NW 13.8 mph 23.0 mph N/A   Clear
10:53 AM 69.1 °F 35.1 °F 29% 30.10 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Clear
11:53 AM 73.9 °F 32.0 °F 21% 30.09 in 10.0 mi North 13.8 mph 28.8 mph N/A   Clear
12:53 PM 71.1 °F 44.1 °F 38% 30.08 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Clear
1:53 PM 73.9 °F 41.0 °F 30% 30.06 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Clear
2:53 PM 75.0 °F 43.0 °F 32% 30.06 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Clear
3:53 PM 77.0 °F 39.9 °F 26% 30.04 in 10.0 mi WNW 19.6 mph 25.3 mph N/A   Partly Cloudy
4:53 PM 80.1 °F 26.1 °F 14% 30.03 in 10.0 mi North 13.8 mph 23.0 mph N/A   Partly Cloudy
5:53 PM 71.1 °F 48.9 °F 45% 30.04 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
6:53 PM 69.1 °F 51.1 °F 53% 30.05 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
7:53 PM 66.0 °F 50.0 °F 56% 30.06 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
8:53 PM 64.9 °F 46.9 °F 52% 30.08 in 10.0 mi NW 10.4 mph - N/A   Clear
9:53 PM 66.0 °F 46.0 °F 48% 30.10 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:53 PM 66.0 °F 46.0 °F 48% 30.09 in 10.0 mi NW 9.2 mph - N/A   Clear
11:53 PM 66.9 °F 45.0 °F 45% 30.09 in 10.0 mi NNW 10.4 mph - N/A   Clear