San Jose, CA

1:21 AM PDT on July 23, 2017 (GMT -0700)
San Jose International

Weather History for KSJC - December, 2013

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Monday, December 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F 49 °F  
Max Temperature 66 °F 57 °F 66 °F (1958)
Min Temperature 34 °F 41 °F 20 °F (1895)
Degree Days  
Heating Degree Days 15 16  
Month to date heating degree days 510 454  
Since 1 July heating degree days 890 861  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 549 637  
Moisture  
Dew Point 31 °F    
Average Humidity 50    
Maximum Humidity 75    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in 0.09 in 1.68 in (1904)
Month to date precipitation 0.13 2.52  
Year to date precipitation 3.80 15.73  
Since 1 July precipitation 1.56  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 10 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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Date:

Astronomy

Dec. 30, 2013 Rise Set
Actual Time 7:21 AM PST 4:59 PM PST
Civil Twilight 6:52 AM PST 5:28 PM PST
Nautical Twilight 6:19 AM PST 6:01 PM PST
Astronomical Twilight 5:48 AM PST 6:32 PM PST
Moon 5:18 AM PST (12/30) 3:37 PM PST (12/30)
Length of Visible Light 10h 35m
Length of Day
9h 37m
Waning Crescent, 4% of the Moon is Illuminated
Dec 30
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 42.1 °F - 28.0 °F 58% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 39.9 °F - 28.9 °F 65% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 39.0 °F 36.8 °F 28.9 °F 67% 30.19 in 10.0 mi East 3.5 mph - N/A   Clear
3:53 AM 39.0 °F - 28.0 °F 65% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 37.9 °F - 28.0 °F 68% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 34.0 °F 31.0 °F 27.0 °F 75% 30.20 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 39.0 °F - 28.0 °F 65% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 37.9 °F - 28.0 °F 68% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 42.1 °F - 28.0 °F 58% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 48.9 °F - 30.0 °F 48% 30.26 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
10:53 AM 55.0 °F - 30.0 °F 38% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 55.9 °F - 30.0 °F 37% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 62.1 °F - 28.9 °F 29% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 64.0 °F - 27.0 °F 25% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 64.0 °F - 28.9 °F 27% 30.19 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 63.0 °F - 34.0 °F 34% 30.19 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 57.9 °F - 35.1 °F 42% 30.20 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 53.1 °F - 34.0 °F 48% 30.22 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
6:53 PM 53.1 °F - 35.1 °F 50% 30.23 in 9.0 mi Calm Calm - N/A   Scattered Clouds
7:53 PM 50.0 °F - 34.0 °F 54% 30.24 in 9.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 50.0 °F - 35.1 °F 57% 30.24 in 9.0 mi ESE 3.5 mph - N/A   Scattered Clouds
9:53 PM 46.9 °F - 33.1 °F 59% 30.25 in 9.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 45.0 °F - 32.0 °F 60% 30.26 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 43.0 °F 41.3 °F 33.1 °F 68% 30.25 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy