Weather History for KOAK - January, 2014

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Wednesday, January 29, 2014

  Actual Average Record
Temperature  
Mean Temperature 58 °F 50 °F  
Max Temperature 61 °F 58 °F 70 °F (2009)
Min Temperature 55 °F 43 °F 32 °F (2002)
Degree Days  
Heating Degree Days 7 15  
Month to date heating degree days 367 459  
Since 1 July heating degree days 1490 1631  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 86    
Maximum Humidity 93    
Minimum Humidity 78    
Precipitation  
Precipitation T in 0.09 in 1.16 in (1966)
Month to date precipitation 0.01 3.79  
Year to date precipitation 0.01 3.79  
Since 1 July precipitation 2.08 11.38  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 29 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 29, 2014 Rise Set
Actual Time 7:15 AM PST 5:29 PM PST
Civil Twilight 6:47 AM PST 5:57 PM PST
Nautical Twilight 6:15 AM PST 6:28 PM PST
Astronomical Twilight 5:44 AM PST 6:59 PM PST
Moon 5:56 AM PST (1/29) 4:35 PM PST (1/29)
Length of Visible Light 11h 09m
Length of Day
10h 14m
Waning Crescent, 2% of the Moon is Illuminated
Jan 29
Waning Crescent
Jan 30
New
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:22 AM 57.2 °F 55.4 °F 94% 30.22 in 9.0 mi Calm Calm - N/A   Overcast
12:53 AM 57.0 °F 55.0 °F 93% 30.20 in 7.0 mi Calm Calm - N/A   Overcast
1:05 AM 57.2 °F 55.4 °F 94% 30.20 in 9.0 mi WSW 3.5 mph - N/A   Overcast
1:53 AM 57.0 °F 55.0 °F 93% 30.20 in 6.0 mi Calm Calm - N/A   Overcast
2:03 AM 57.2 °F 53.6 °F 88% 30.20 in 6.0 mi Calm Calm - N/A   Overcast
2:44 AM 57.2 °F 53.6 °F 88% 30.20 in 1.5 mi West 5.8 mph - N/A   Overcast
2:53 AM 57.0 °F 54.0 °F 89% 30.21 in 1.5 mi West 5.8 mph - N/A   Overcast
3:08 AM 57.2 °F 53.6 °F 88% 30.20 in 5.0 mi Calm Calm - N/A   Overcast
3:53 AM 57.0 °F 54.0 °F 89% 30.19 in 6.0 mi Calm Calm - N/A   Overcast
4:53 AM 57.0 °F 54.0 °F 89% 30.19 in 7.0 mi Calm Calm - N/A   Overcast
5:33 AM 57.2 °F 53.6 °F 88% 30.18 in 0.5 mi Calm Calm - 0.00 in   Light Drizzle
5:53 AM 57.0 °F 54.0 °F 89% 30.19 in 0.5 mi Calm Calm - 0.00 in   Overcast
6:53 AM 57.0 °F 55.0 °F 93% 30.17 in 0.5 mi Calm Calm - 0.00 in   Light Drizzle
7:15 AM 55.4 °F 53.6 °F 94% 30.18 in 1.5 mi Calm Calm - 0.00 in   Light Drizzle
7:53 AM 57.0 °F 54.0 °F 89% 30.18 in 1.5 mi Calm Calm - 0.00 in   Overcast
8:39 AM 57.2 °F 55.4 °F 94% 30.20 in 4.0 mi Calm Calm - N/A   Overcast
8:53 AM 57.9 °F 54.0 °F 87% 30.20 in 4.0 mi West 4.6 mph - N/A   Overcast
9:35 AM 59.0 °F 55.4 °F 88% 30.19 in 4.0 mi South 3.5 mph - N/A   Overcast
9:53 AM 57.9 °F 54.0 °F 87% 30.19 in 6.0 mi Calm Calm - N/A   Overcast
10:53 AM 59.0 °F 55.0 °F 87% 30.19 in 2.0 mi SW 3.5 mph - N/A   Overcast
11:53 AM 59.0 °F 55.0 °F 87% 30.18 in 5.0 mi WSW 3.5 mph - N/A   Overcast
12:53 PM 60.1 °F 55.0 °F 83% 30.14 in 6.0 mi WSW 6.9 mph - N/A   Haze
1:53 PM 61.0 °F 55.0 °F 81% 30.11 in 10.0 mi SSW 3.5 mph - N/A   Overcast
2:53 PM 60.1 °F 54.0 °F 80% 30.09 in 10.0 mi West 6.9 mph - N/A   Overcast
3:53 PM 59.0 °F 55.0 °F 87% 30.07 in 5.0 mi West 8.1 mph - N/A   Overcast
4:53 PM 57.9 °F 53.1 °F 84% 30.06 in 6.0 mi West 8.1 mph - N/A   Overcast
5:34 PM 57.2 °F 53.6 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 57.0 °F 52.0 °F 83% 30.05 in 10.0 mi WSW 9.2 mph - N/A   Overcast
6:53 PM 55.9 °F 51.1 °F 84% 30.04 in 10.0 mi SW 8.1 mph - N/A   Overcast
7:53 PM 55.9 °F 51.1 °F 84% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Overcast
8:53 PM 55.9 °F 51.1 °F 84% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Overcast
9:53 PM 55.9 °F 51.1 °F 84% 30.01 in 10.0 mi NW 3.5 mph - N/A   Overcast
10:53 PM 55.0 °F 51.1 °F 86% 30.01 in 10.0 mi West 3.5 mph - 0.00 in Rain Light Rain
11:53 PM 55.0 °F 50.0 °F 83% 30.00 in 10.0 mi West 6.9 mph - 0.00 in   Overcast