Weather History for KOAK - January, 2014

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Friday, January 10, 2014

  Actual Average Record
Temperature  
Mean Temperature 50 °F 49 °F  
Max Temperature 58 °F 56 °F 66 °F (2009)
Min Temperature 41 °F 41 °F 26 °F (1949)
Degree Days  
Heating Degree Days 15 16  
Month to date heating degree days 148 165  
Since 1 July heating degree days 1271 1337  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 44 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.18 in 0.89 in (1979)
Month to date precipitation 0.01 2.00  
Year to date precipitation 0.01 2.00  
Since 1 July precipitation 2.08 9.59  
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 8 mph    
Max Gust Speed 10 mph    
Visibility 9 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 10, 2014 Rise Set
Actual Time 7:24 AM PST 5:09 PM PST
Civil Twilight 6:55 AM PST 5:38 PM PST
Nautical Twilight 6:22 AM PST 6:10 PM PST
Astronomical Twilight 5:51 AM PST 6:42 PM PST
Moon 1:15 PM PST (1/10) 2:38 AM PST (1/10)
Length of Visible Light 10h 42m
Length of Day
9h 45m
Waxing Gibbous, 76% of the Moon is Illuminated
Jan 10
Waxing Gibbous
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.9 °F - 43.0 °F 86% 30.26 in 8.0 mi ESE 5.8 mph - N/A   Partly Cloudy
1:53 AM 46.0 °F - 42.1 °F 86% 30.26 in 9.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 44.1 °F - 41.0 °F 89% 30.26 in 9.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F - 41.0 °F 89% 30.25 in 9.0 mi Calm Calm - N/A   Clear
4:53 AM 42.1 °F - 39.0 °F 89% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 41.0 °F 38.0 °F 37.9 °F 89% 30.26 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
6:53 AM 43.0 °F - 39.9 °F 89% 30.26 in 9.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 44.1 °F - 39.9 °F 85% 30.28 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 48.9 °F - 44.1 °F 83% 30.30 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 52.0 °F - 46.0 °F 80% 30.31 in 8.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
10:53 AM 53.1 °F - 46.9 °F 80% 30.31 in 7.0 mi SSW 4.6 mph - N/A Fog Patches of Fog
11:24 AM 55.4 °F - 48.2 °F 77% 30.30 in 5.0 mi West 5.8 mph - N/A Fog Mostly Cloudy
11:53 AM 53.1 °F - 48.0 °F 83% 30.28 in 7.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
12:53 PM 54.0 °F - 46.9 °F 77% 30.24 in 8.0 mi West 5.8 mph - N/A   Scattered Clouds
1:53 PM 55.0 °F - 46.9 °F 74% 30.21 in 9.0 mi WSW 5.8 mph - N/A   Scattered Clouds
2:53 PM 57.0 °F - 46.0 °F 67% 30.20 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:53 PM 57.0 °F - 46.0 °F 67% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 55.9 °F - 46.0 °F 69% 30.19 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
5:53 PM 53.1 °F - 45.0 °F 74% 30.19 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
6:53 PM 52.0 °F - 46.9 °F 83% 30.20 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
7:53 PM 51.1 °F - 46.9 °F 86% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 PM 50.0 °F - 46.9 °F 89% 30.22 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
9:53 PM 48.9 °F - 45.0 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 46.9 °F - 44.1 °F 90% 30.22 in 6.0 mi Calm Calm - N/A Fog Shallow Fog
11:53 PM 43.0 °F - 41.0 °F 93% 30.21 in 6.0 mi Calm Calm - N/A Fog Shallow Fog