Oakland, CA

2:25 AM PDT on April 24, 2018 (GMT -0700)
Metro Oakland International

Weather History for KOAK - December, 2013

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Tuesday, December 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 48 °F  
Max Temperature 59 °F 55 °F 66 °F (1958)
Min Temperature 36 °F 41 °F 32 °F (1978)
Degree Days  
Heating Degree Days 17 17  
Month to date heating degree days 568 500  
Since 1 July heating degree days 1123 1172  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 212 138  
Moisture  
Dew Point 38 °F    
Average Humidity 68    
Maximum Humidity 92    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.11 in 1.77 in (2005)
Month to date precipitation 0.28 3.66  
Year to date precipitation 4.89 20.81  
Since 1 July precipitation 2.07  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed 21 mph    
Visibility 7 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 31, 2013 Rise Set
Actual Time 7:24 AM PST 5:00 PM PST
Civil Twilight 6:54 AM PST 5:29 PM PST
Nautical Twilight 6:21 AM PST 6:02 PM PST
Astronomical Twilight 5:50 AM PST 6:34 PM PST
Moon 6:23 AM PST (12/31) 4:41 PM PST (12/31)
Length of Visible Light 10h 34m
Length of Day
9h 36m
Waning Crescent, 1% of the Moon is Illuminated
Dec 31
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last 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 39.9 °F 37.8 °F 37.9 °F 93% 30.24 in 8.0 mi ENE 3.5 mph - N/A   Clear
1:53 AM 39.9 °F 37.8 °F 37.0 °F 89% 30.24 in 6.0 mi NNE 3.5 mph - N/A   Partly Cloudy
2:53 AM 39.0 °F - 36.0 °F 89% 30.24 in 6.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 39.0 °F - 36.0 °F 89% 30.24 in 6.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 36.0 °F 33.3 °F 34.0 °F 93% 30.23 in 5.0 mi SE 3.5 mph - N/A   Partly Cloudy
5:53 AM 37.0 °F - 34.0 °F 89% 30.23 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 39.0 °F - 35.1 °F 86% 30.24 in 6.0 mi Calm Calm - N/A   Overcast
7:53 AM 39.9 °F - 35.1 °F 83% 30.26 in 4.0 mi Calm Calm - N/A   Haze
8:53 AM 46.9 °F - 41.0 °F 80% 30.27 in 4.0 mi Calm Calm - N/A   Haze
9:53 AM 48.0 °F - 41.0 °F 77% 30.28 in 5.0 mi ESE 4.6 mph - N/A   Haze
10:53 AM 50.0 °F - 44.1 °F 80% 30.27 in 5.0 mi SW 3.5 mph - N/A   Haze
11:53 AM 50.0 °F - 43.0 °F 77% 30.24 in 5.0 mi West 6.9 mph - N/A   Haze
12:53 PM 53.1 °F - 42.1 °F 66% 30.20 in 7.0 mi West 4.6 mph - N/A   Mostly Cloudy
1:53 PM 55.0 °F - 42.1 °F 62% 30.18 in 7.0 mi WNW 8.1 mph - N/A   Scattered Clouds
2:53 PM 59.0 °F - 37.9 °F 46% 30.18 in 9.0 mi NW 5.8 mph - N/A   Partly Cloudy
3:53 PM 57.0 °F - 39.0 °F 51% 30.17 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
4:53 PM 55.0 °F - 36.0 °F 49% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM 52.0 °F - 44.1 °F 74% 30.17 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
6:53 PM 48.9 °F - 43.0 °F 80% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 48.0 °F - 39.0 °F 71% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 44.1 °F - 37.0 °F 76% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 41.0 °F - 35.1 °F 79% 30.19 in 9.0 mi Calm Calm - N/A   Clear
10:53 PM 41.0 °F 38.0 °F 34.0 °F 76% 30.20 in 9.0 mi NE 4.6 mph - N/A   Clear
11:53 PM 44.1 °F - 34.0 °F 68% 30.21 in 10.0 mi Calm Calm - N/A   Clear