Weather History for KOAK - February, 2013

Change the Weather History Date:

Thursday, February 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F 52 °F  
Max Temperature 72 °F 60 °F 72 °F (2013)
Min Temperature 40 °F 44 °F 28 °F (1949)
Degree Days  
Heating Degree Days 9 13  
Month to date heating degree days 198 190  
Since 1 July heating degree days 1735 1849  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 66    
Maximum Humidity 100    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.13 in 1.25 in (1962)
Month to date precipitation 0.24 1.76  
Year to date precipitation 0.53 5.75  
Since 1 July precipitation 11.52  
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 14 mph    
Max Gust Speed 16 mph    
Visibility 9 miles    
Events Fog    
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

Feb. 14, 2013 Rise Set
Actual Time 6:59 AM PST 5:47 PM PST
Civil Twilight 6:32 AM PST 6:14 PM PST
Nautical Twilight 6:01 AM PST 6:45 PM PST
Astronomical Twilight 5:31 AM PST 7:15 PM PST
Moon 9:10 AM PST (2/14) 10:48 PM PST (2/14)
Length of Visible Light 11h 41m
Length of Day
10h 48m
Waxing Crescent, 22% of the Moon is Illuminated
Feb 14
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:50 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.25 in 8.0 mi ENE 3.5 mph - N/A   Partly Cloudy
12:53 AM 46.0 °F 44.8 °F 46.0 °F 100% 30.25 in 8.0 mi ENE 3.5 mph - N/A   Partly Cloudy
1:34 AM 44.6 °F 42.2 °F 44.6 °F 100% 30.25 in 7.0 mi ENE 4.6 mph - N/A Fog Shallow Fog
1:53 AM 45.0 °F 41.8 °F 45.0 °F 100% 30.25 in 1.5 mi NE 5.8 mph - N/A Fog Shallow Fog
2:10 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.25 in 2.5 mi NE 3.5 mph - N/A Fog Shallow Fog
2:20 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.26 in 7.0 mi NE 3.5 mph - N/A Fog Scattered Clouds
2:53 AM 45.0 °F - 45.0 °F 100% 30.25 in 7.0 mi Calm Calm - N/A Fog Scattered Clouds
3:53 AM 46.0 °F 44.8 °F 46.0 °F 100% 30.24 in 7.0 mi SE 3.5 mph - N/A Fog Mostly Cloudy
4:33 AM 42.8 °F - 42.8 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 42.1 °F - 42.1 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 39.9 °F 36.7 °F 39.9 °F 100% 30.24 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
6:53 AM 41.0 °F 39.0 °F 41.0 °F 100% 30.25 in 10.0 mi ESE 3.5 mph - N/A Fog Partly Cloudy
7:53 AM 46.0 °F - 46.0 °F 100% 30.26 in 7.0 mi Calm Calm - N/A Fog Partly Cloudy
8:53 AM 51.1 °F - 51.1 °F 100% 30.27 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 AM 54.0 °F - 52.0 °F 93% 30.26 in 10.0 mi SSW 4.6 mph - N/A Fog Clear
10:53 AM 55.9 °F - 54.0 °F 93% 30.25 in 9.0 mi SW 4.6 mph - N/A Fog Clear
11:53 AM 57.9 °F - 52.0 °F 81% 30.23 in 10.0 mi West 6.9 mph - N/A   Clear
12:53 PM 62.1 °F - 48.9 °F 62% 30.22 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:53 PM 63.0 °F - 48.9 °F 60% 30.19 in 10.0 mi West 8.1 mph - N/A   Clear
2:53 PM 64.9 °F - 42.1 °F 43% 30.18 in 10.0 mi West 5.8 mph - N/A   Clear
3:53 PM 71.1 °F - 42.1 °F 35% 30.18 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:53 PM 72.0 °F - 39.9 °F 31% 30.16 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
5:53 PM 62.1 °F - 48.9 °F 62% 30.18 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
6:53 PM 60.1 °F - 51.1 °F 72% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:53 PM 57.9 °F - 53.1 °F 84% 30.20 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 53.1 °F - 48.9 °F 86% 30.21 in 10.0 mi NE 3.5 mph - N/A   Clear
9:53 PM 54.0 °F - 52.0 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 51.8 °F - 48.2 °F 88% 30.22 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
11:53 PM 51.1 °F - 48.0 °F 89% 30.23 in 10.0 mi Calm Calm - N/A   Clear