San Jose, CA

8:13 PM PDT on May 25, 2017 (GMT -0700)
San Jose International

Weather History for KSJC - December, 2012

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 55 °F 51 °F  
Max Temperature 59 °F 59 °F 70 °F (1979)
Min Temperature 51 °F 43 °F 30 °F (2013)
Degree Days  
Heating Degree Days 10 14  
Month to date heating degree days 41 84  
Since 1 July heating degree days 296 491  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 483 637  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 67    
Precipitation  
Precipitation 0.01 in 0.08 in 0.95 in (1992)
Month to date precipitation 1.35 0.43  
Year to date precipitation 9.84 13.64  
Since 1 July precipitation 4.30  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:08 AM PST 4:49 PM PST
Civil Twilight 6:39 AM PST 5:18 PM PST
Nautical Twilight 6:06 AM PST 5:51 PM PST
Astronomical Twilight 5:35 AM PST 6:22 PM PST
Moon No Moon Rise 12:10 PM PST (12/6)
Length of Visible Light 10h 39m
Length of Day
9h 41m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM 59.0 °F 55.4 °F 88% 30.13 in 9.0 mi WNW 11.5 mph - N/A   Overcast
12:24 AM 57.2 °F 55.4 °F 94% 30.13 in 9.0 mi WNW 9.2 mph - N/A   Overcast
12:53 AM 57.9 °F 55.9 °F 93% 30.12 in 10.0 mi NW 9.2 mph - N/A   Overcast
1:53 AM 57.9 °F 55.9 °F 93% 30.12 in 10.0 mi West 6.9 mph - N/A   Overcast
2:53 AM 59.0 °F 55.0 °F 87% 30.11 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:53 AM 57.9 °F 55.0 °F 90% 30.11 in 9.0 mi WNW 10.4 mph - N/A   Overcast
4:07 AM 57.2 °F 55.4 °F 94% 30.11 in 7.0 mi WNW 11.5 mph - N/A   Overcast
4:16 AM 57.2 °F 55.4 °F 94% 30.11 in 6.0 mi WNW 9.2 mph - N/A   Overcast
4:53 AM 57.0 °F 55.0 °F 93% 30.11 in 9.0 mi WNW 8.1 mph - N/A   Overcast
5:44 AM 55.4 °F 53.6 °F 94% 30.11 in 10.0 mi NW 6.9 mph - N/A   Overcast
5:53 AM 55.9 °F 53.1 °F 90% 30.11 in 10.0 mi NNW 6.9 mph - N/A   Overcast
6:08 AM 55.4 °F 51.8 °F 88% 30.11 in 10.0 mi NNW 8.1 mph - N/A   Overcast
6:17 AM 55.4 °F 51.8 °F 88% 30.12 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:53 AM 55.0 °F 48.9 °F 80% 30.13 in 10.0 mi NNW 10.4 mph - 0.01 in   Overcast
7:53 AM 55.0 °F 48.9 °F 80% 30.13 in 10.0 mi WNW 9.2 mph - N/A   Overcast
8:53 AM 55.9 °F 48.0 °F 75% 30.13 in 10.0 mi NW 10.4 mph - N/A   Overcast
9:53 AM 55.9 °F 48.0 °F 75% 30.14 in 10.0 mi NW 11.5 mph - N/A   Overcast
10:53 AM 57.0 °F 48.0 °F 72% 30.14 in 10.0 mi NW 8.1 mph - N/A   Overcast
11:53 AM 57.0 °F 48.0 °F 72% 30.12 in 10.0 mi NW 8.1 mph - N/A   Overcast
12:53 PM 57.9 °F 48.0 °F 70% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 57.9 °F 48.0 °F 70% 30.08 in 10.0 mi NW 4.6 mph - N/A   Overcast
2:53 PM 57.9 °F 46.9 °F 67% 30.09 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
3:27 PM 57.2 °F 46.4 °F 67% 30.08 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:53 PM 57.0 °F 46.9 °F 69% 30.07 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
4:19 PM 57.2 °F 46.4 °F 67% 30.08 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 57.0 °F 46.9 °F 69% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Overcast
5:53 PM 57.0 °F 46.9 °F 69% 30.09 in 10.0 mi West 5.8 mph - N/A   Overcast
6:53 PM 57.0 °F 48.0 °F 72% 30.11 in 10.0 mi WNW 6.9 mph - N/A   Overcast
7:53 PM 57.0 °F 46.0 °F 67% 30.12 in 10.0 mi NNW 4.6 mph - N/A   Overcast
8:24 PM 55.4 °F 48.2 °F 77% 30.11 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
8:53 PM 55.0 °F 48.0 °F 77% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
9:53 PM 54.0 °F 46.9 °F 77% 30.12 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:53 PM 52.0 °F 46.9 °F 83% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 51.1 °F 46.9 °F 86% 30.12 in 10.0 mi Calm Calm - N/A   Clear