Weather History for KOAK - July, 2013

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Friday, July 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 63 °F 63 °F  
Max Temperature 68 °F 71 °F 87 °F (1954)
Min Temperature 57 °F 56 °F 51 °F (1950)
Degree Days  
Heating Degree Days 2 3  
Month to date heating degree days 9 36  
Since 1 June heating degree days 69 139  
Since 1 July heating degree days 9 36  
Cooling Degree Days 0 1  
Month to date cooling degree days 27 12  
Year to date cooling degree days 103 46  
Since 1 June cooling degree days 62 30  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in (2015)
Month to date precipitation 0.00 0.01  
Year to date precipitation 2.82 13.23  
Since 1 July precipitation 0.00 0.01  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 44 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 12, 2013 Rise Set
Actual Time 5:57 AM PDT 8:31 PM PDT
Civil Twilight 5:26 AM PDT 9:02 PM PDT
Nautical Twilight 4:48 AM PDT 9:39 PM PDT
Astronomical Twilight 4:06 AM PDT 10:22 PM PDT
Moon 10:13 AM PDT (7/12) 10:51 PM PDT (7/12)
Length of Visible Light 15h 35m
Length of Day
14h 34m
Waxing Crescent, 18% of the Moon is Illuminated
Jul 12
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:12 AM 59.0 °F 55.4 °F 88% 29.94 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
12:38 AM 55.4 °F 55.4 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 AM 55.9 °F 55.9 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 59.0 °F 57.0 °F 93% 29.93 in 10.0 mi WSW 12.7 mph - N/A   Overcast
2:53 AM 59.0 °F 55.9 °F 90% 29.93 in 10.0 mi WSW 11.5 mph - N/A   Overcast
3:53 AM 57.9 °F 55.9 °F 93% 29.93 in 10.0 mi West 9.2 mph - N/A   Overcast
4:53 AM 59.0 °F 57.0 °F 93% 29.93 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:53 AM 60.1 °F 57.9 °F 93% 29.93 in 10.0 mi WSW 5.8 mph - N/A   Overcast
6:53 AM 59.0 °F 57.0 °F 93% 29.94 in 10.0 mi WSW 4.6 mph - N/A   Overcast
7:53 AM 60.1 °F 57.9 °F 93% 29.95 in 10.0 mi SW 5.8 mph - N/A   Overcast
8:53 AM 61.0 °F 57.0 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
9:31 AM 62.6 °F 57.2 °F 82% 29.95 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
9:53 AM 64.0 °F 57.9 °F 80% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:46 AM 66.2 °F 57.2 °F 73% 29.95 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
10:53 AM 66.0 °F 57.9 °F 75% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
11:53 AM 68.0 °F 57.9 °F 70% 29.96 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
12:53 PM 68.0 °F 57.0 °F 68% 29.95 in 10.0 mi NW 15.0 mph - N/A   Partly Cloudy
1:53 PM 68.0 °F 57.0 °F 68% 29.95 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
2:53 PM 68.0 °F 55.9 °F 65% 29.94 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
3:53 PM 66.0 °F 55.9 °F 70% 29.93 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
4:53 PM 64.9 °F 55.9 °F 73% 29.91 in 10.0 mi WNW 18.4 mph - N/A   Partly Cloudy
5:53 PM 64.9 °F 55.9 °F 73% 29.90 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
6:53 PM 63.0 °F 57.0 °F 81% 29.91 in 10.0 mi North 18.4 mph 43.7 mph N/A   Partly Cloudy
7:53 PM 61.0 °F 57.0 °F 87% 29.90 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
8:53 PM 57.9 °F 57.0 °F 97% 29.91 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
9:53 PM 57.0 °F 57.0 °F 100% 29.92 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
10:53 PM 57.0 °F 55.9 °F 96% 29.92 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
11:53 PM 57.0 °F 57.0 °F 100% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy