Weather History for KOAK - April, 2013

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Wednesday, April 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 56 °F  
Max Temperature 74 °F 65 °F 84 °F (1961)
Min Temperature 53 °F 47 °F 37 °F (1955)
Degree Days  
Heating Degree Days 1 9  
Month to date heating degree days 11 27  
Since 1 July heating degree days 2168 2380  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 71    
Maximum Humidity 100    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.05 in 0.81 in (1958)
Month to date precipitation 0.88 0.17  
Year to date precipitation 2.18 11.19  
Since 1 July precipitation 13.17  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 03, 2013 Rise Set
Actual Time 6:50 AM PDT 7:33 PM PDT
Civil Twilight 6:24 AM PDT 8:00 PM PDT
Nautical Twilight 5:52 AM PDT 8:31 PM PDT
Astronomical Twilight 5:20 AM PDT 9:04 PM PDT
Moon 2:29 AM PDT (4/3) 12:58 PM PDT (4/3)
Length of Visible Light 13h 36m
Length of Day
12h 43m
Last Quarter, 43% of the Moon is Illuminated
Apr 3
Last Quarter
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 54.0 °F 53.1 °F 97% 30.17 in 10.0 mi South 3.5 mph - N/A   Overcast
1:53 AM 54.0 °F 54.0 °F 100% 30.16 in 10.0 mi SSW 5.8 mph - N/A   Overcast
2:53 AM 54.0 °F 54.0 °F 100% 30.15 in 10.0 mi Variable 3.5 mph - N/A   Overcast
3:53 AM 54.0 °F 54.0 °F 100% 30.14 in 10.0 mi West 4.6 mph - N/A   Overcast
4:53 AM 55.0 °F 55.0 °F 100% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 55.9 °F 55.0 °F 97% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 55.0 °F 54.0 °F 96% 30.13 in 6.0 mi NE 3.5 mph - N/A   Overcast
7:53 AM 55.9 °F 55.0 °F 97% 30.15 in 6.0 mi Calm Calm - N/A   Overcast
8:53 AM 55.9 °F 55.0 °F 97% 30.15 in 6.0 mi Calm Calm - N/A   Overcast
9:53 AM 57.0 °F 55.0 °F 93% 30.15 in 6.0 mi WNW 3.5 mph - N/A   Overcast
10:53 AM 59.0 °F 55.9 °F 90% 30.15 in 8.0 mi SW 6.9 mph - N/A   Mostly Cloudy
11:11 AM 59.0 °F 55.4 °F 88% 30.14 in 8.0 mi WSW 5.8 mph - N/A   Scattered Clouds
11:53 AM 60.1 °F 55.0 °F 83% 30.13 in 8.0 mi WSW 8.1 mph - N/A   Scattered Clouds
12:53 PM 61.0 °F 55.9 °F 83% 30.10 in 8.0 mi West 8.1 mph - N/A   Mostly Cloudy
1:53 PM 66.0 °F 55.9 °F 70% 30.07 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
2:53 PM 69.1 °F 55.9 °F 63% 30.04 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
3:22 PM 69.8 °F 51.8 °F 53% 30.04 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
3:53 PM 72.0 °F 46.9 °F 41% 30.03 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
4:53 PM 64.9 °F 55.9 °F 73% 30.02 in 10.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
5:53 PM 60.1 °F 55.0 °F 83% 30.03 in 10.0 mi WNW 15.0 mph - N/A   Mostly Cloudy
6:53 PM 55.9 °F 54.0 °F 93% 30.03 in 10.0 mi WNW 18.4 mph - N/A   Mostly Cloudy
7:53 PM 54.0 °F 54.0 °F 100% 30.03 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
8:53 PM 54.0 °F 54.0 °F 100% 30.04 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
9:53 PM 53.1 °F 53.1 °F 100% 30.04 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
10:53 PM 55.0 °F 54.0 °F 96% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 54.0 °F 53.1 °F 97% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy