San Jose, CA

1:11 AM PDT on June 20, 2018 (GMT -0700)
San Jose International

Weather History for KSJC - August, 2017

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Sunday, August 13, 2017

  Actual Average Record
Temperature  
Mean Temperature 69 °F 71 °F  
Max Temperature 80 °F 82 °F 100 °F (1996)
Min Temperature 58 °F 59 °F 44 °F (1894)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 13 16  
Since 1 July heating degree days 0 1  
Cooling Degree Days 4 6  
Month to date cooling degree days 94 78  
Year to date cooling degree days 515 447  
Since 1 June cooling degree days 442 377  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 66    
Maximum Humidity 87    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.00 in 0.04 in (1968)
Month to date precipitation T 0.00  
Year to date precipitation 14.04 9.89  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
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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Astronomy

Aug. 13, 2017 Rise Set
Actual Time 6:22 AM PDT 8:01 PM PDT
Civil Twilight 5:54 AM PDT 8:29 PM PDT
Nautical Twilight 5:20 AM PDT 9:03 PM PDT
Astronomical Twilight 4:45 AM PDT 9:38 PM PDT
Moon 11:47 PM PDT (8/13) 12:20 PM PDT (8/13)
Length of Visible Light 14h 34m
Length of Day
13h 39m
Waning Gibbous, 64% of the Moon is Illuminated
Aug 13
Waning Gibbous
Aug 14
Last Quarter
Aug 21
New
Aug 29
First Quarter
Sep 6
Full

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 60.1 °F - 55.0 °F 83% 29.94 in 10.0 mi North - - N/A   Clear
1:53 AM 61.0 °F - 55.0 °F 81% 29.92 in 10.0 mi North - - N/A   Clear
2:53 AM 60.1 °F - 55.0 °F 83% 29.91 in 10.0 mi North - - N/A   Clear
3:53 AM 60.1 °F - 55.0 °F 83% 29.91 in 10.0 mi North - - N/A   Clear
4:53 AM 57.9 °F - 54.0 °F 87% 29.92 in 10.0 mi North - - N/A   Clear
5:53 AM 59.0 °F - 55.0 °F 87% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 61.0 °F - 55.0 °F 81% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 62.1 °F - 55.9 °F 80% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 64.9 °F - 55.9 °F 73% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 68.0 °F - 57.0 °F 68% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 72.0 °F - 57.0 °F 59% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 75.2 °F - 57.2 °F 53% 29.94 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
12:53 PM 80.6 °F 80.8 °F 57.2 °F 45% 29.93 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
1:53 PM 77.0 °F - 57.2 °F 50% 29.93 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
2:53 PM 78.1 °F - 57.9 °F 50% 29.92 in 10.0 mi NW 16.1 mph - N/A   Partly Cloudy
3:53 PM 77.0 °F - 57.0 °F 50% 29.92 in 10.0 mi NW 13.8 mph 20.7 mph N/A   Scattered Clouds
4:53 PM 75.2 °F - 59.0 °F 57% 29.91 in 10.0 mi NW 15.0 mph - N/A   Partly Cloudy
5:53 PM 72.0 °F - 61.0 °F 68% 29.91 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
6:53 PM 70.0 °F - 61.0 °F 73% 29.91 in 10.0 mi NNW 13.8 mph - N/A   Scattered Clouds
7:53 PM 69.1 °F - 60.1 °F 73% 29.91 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
8:53 PM 66.9 °F - 60.1 °F 79% 29.92 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
9:53 PM 66.9 °F - 60.1 °F 79% 29.92 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
10:53 PM 66.0 °F - 60.1 °F 81% 29.92 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
11:53 PM 64.9 °F - 60.1 °F 84% 29.91 in 10.0 mi Calm Calm - N/A   Partly Cloudy