Weather History for KOAK - August, 2014

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Saturday, August 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 67 °F 64 °F  
Max Temperature 73 °F 72 °F 85 °F (1960)
Min Temperature 60 °F 56 °F 50 °F (1973)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 3 33  
Since 1 June heating degree days 95 219  
Since 1 July heating degree days 24 116  
Cooling Degree Days 2 1  
Month to date cooling degree days 24 8  
Year to date cooling degree days 157 60  
Since 1 June cooling degree days 113 44  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 73    
Maximum Humidity 84    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in 0.00 in 0.01 in (1966)
Month to date precipitation T 0.01  
Year to date precipitation 7.99 13.24  
Since 1 July precipitation 0.01 0.02  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 16, 2014 Rise Set
Actual Time 6:25 AM PDT 8:00 PM PDT
Civil Twilight 5:57 AM PDT 8:27 PM PDT
Nautical Twilight 5:24 AM PDT 9:01 PM PDT
Astronomical Twilight 4:48 AM PDT 9:36 PM PDT
Moon 11:56 PM PDT (8/16) 1:08 PM PDT (8/16)
Length of Visible Light 14h 30m
Length of Day
13h 34m
Waning Gibbous, 58% of the Moon is Illuminated
Aug 16
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:33 AM 60.8 °F 55.4 °F 82% 30.01 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
12:53 AM 61.0 °F 55.0 °F 81% 30.00 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
1:22 AM 60.8 °F 55.4 °F 82% 30.00 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
1:32 AM 60.8 °F 55.4 °F 82% 30.00 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
1:53 AM 61.0 °F 55.9 °F 83% 30.00 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
2:49 AM 62.6 °F 57.2 °F 82% 30.00 in 10.0 mi North 4.6 mph - N/A   Overcast
2:53 AM 62.1 °F 57.0 °F 84% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 62.1 °F 57.0 °F 84% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 63.0 °F 57.0 °F 81% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Overcast
5:53 AM 62.1 °F 57.0 °F 84% 30.01 in 10.0 mi West 4.6 mph - N/A   Overcast
6:53 AM 61.0 °F 55.9 °F 83% 30.03 in 10.0 mi WNW 3.5 mph - N/A   Overcast
7:53 AM 61.0 °F 55.9 °F 83% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Overcast
8:53 AM 62.1 °F 55.9 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 63.0 °F 55.9 °F 78% 30.06 in 10.0 mi WNW 4.6 mph - N/A   Overcast
10:53 AM 64.9 °F 55.9 °F 73% 30.06 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
11:53 AM 69.1 °F 55.9 °F 63% 30.05 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
12:53 PM 72.0 °F 57.0 °F 59% 30.04 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
1:53 PM 72.0 °F 57.0 °F 59% 30.02 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
2:53 PM 72.0 °F 57.0 °F 59% 30.01 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
3:53 PM 72.0 °F 57.0 °F 59% 29.99 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
4:53 PM 69.1 °F 55.9 °F 63% 29.98 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
5:53 PM 66.9 °F 55.9 °F 68% 29.98 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
6:53 PM 66.0 °F 55.0 °F 68% 29.97 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
7:53 PM 63.0 °F 55.0 °F 75% 29.98 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:53 PM 62.1 °F 55.0 °F 78% 29.99 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
9:23 PM 60.8 °F 55.4 °F 82% 30.01 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
9:53 PM 61.0 °F 55.0 °F 81% 30.01 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
10:53 PM 60.1 °F 55.0 °F 83% 30.02 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
11:23 PM 60.8 °F 55.4 °F 82% 30.02 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy