Weather History for KOAK - January, 2015

Change the Weather History Date:

Saturday, January 3, 2015

  Actual Average Record
Temperature  
Mean Temperature 43 °F 48 °F  
Max Temperature 53 °F 56 °F 70 °F (1999)
Min Temperature 32 °F 41 °F 29 °F (1950)
Degree Days  
Heating Degree Days 22 17  
Month to date heating degree days 64 51  
Since 1 July heating degree days 703 1223  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 66    
Maximum Humidity 82    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.21 in 1.40 in (1974)
Month to date precipitation 0.00 0.69  
Year to date precipitation 0.00 0.69  
Since 1 July precipitation 11.67 8.28  
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 03, 2015 Rise Set
Actual Time 7:24 AM PST 5:02 PM PST
Civil Twilight 6:55 AM PST 5:31 PM PST
Nautical Twilight 6:22 AM PST 6:04 PM PST
Astronomical Twilight 5:50 AM PST 6:36 PM PST
Moon 4:14 PM PST (1/3) 5:52 AM PST (1/3)
Length of Visible Light 10h 36m
Length of Day
9h 38m
Waxing Gibbous, 98% of the Moon is Illuminated
Jan 3
Waxing Gibbous
Jan 4
Full
Jan 13
Last Quarter
Jan 20
New
Jan 26
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 36.0 °F - 30.0 °F 79% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 37.0 °F - 30.9 °F 79% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 36.0 °F - 30.0 °F 79% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 35.1 °F - 28.9 °F 78% 30.22 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 33.1 °F 30.0 °F 28.0 °F 82% 30.22 in 10.0 mi East 3.5 mph - N/A   Clear
5:53 AM 34.0 °F 31.0 °F 28.9 °F 82% 30.23 in 10.0 mi East 3.5 mph - N/A   Clear
6:53 AM 33.1 °F - 28.9 °F 85% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 35.1 °F - 30.9 °F 85% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 41.0 °F - 33.1 °F 73% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 45.0 °F - 34.0 °F 65% 30.29 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 46.9 °F - 34.0 °F 61% 30.28 in 9.0 mi West 4.6 mph - N/A   Partly Cloudy
11:53 AM 48.9 °F - 37.9 °F 66% 30.25 in 9.0 mi WSW 5.8 mph - N/A   Partly Cloudy
12:53 PM 51.1 °F - 37.0 °F 59% 30.25 in 9.0 mi NW 9.2 mph - N/A   Partly Cloudy
1:53 PM 53.1 °F - 37.0 °F 55% 30.24 in 9.0 mi WNW 9.2 mph - N/A   Partly Cloudy
2:53 PM 53.1 °F - 36.0 °F 52% 30.24 in 9.0 mi WNW 9.2 mph - N/A   Partly Cloudy
3:53 PM 52.0 °F - 37.9 °F 59% 30.27 in 9.0 mi NW 5.8 mph - N/A   Partly Cloudy
4:53 PM 52.0 °F - 36.0 °F 54% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM 46.9 °F - 37.0 °F 68% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 48.0 °F - 37.0 °F 66% 30.29 in 8.0 mi NW 3.5 mph - N/A   Partly Cloudy
7:53 PM 45.0 °F - 37.0 °F 74% 30.29 in 9.0 mi Calm Calm - N/A   Partly Cloudy
8:53 PM 43.0 °F - 36.0 °F 76% 30.30 in 9.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 41.0 °F - 35.1 °F 79% 30.31 in 9.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 39.0 °F - 34.0 °F 82% 30.33 in 9.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 39.0 °F - 35.1 °F 86% 30.32 in 9.0 mi Calm Calm - N/A   Scattered Clouds