San Jose, CA

7:08 PM PST on November 23, 2017 (GMT -0800)
San Jose International

Weather History for KSJC - September, 2013

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Saturday, September 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 69 °F  
Max Temperature 95 °F 81 °F 106 °F (1904)
Min Temperature 61 °F 58 °F 45 °F (1895)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 1 6  
Cooling Degree Days 13 5  
Month to date cooling degree days 47 35  
Year to date cooling degree days 472 518  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 45    
Maximum Humidity 73    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in 0.01 in 0.41 in (1912)
Month to date precipitation T 0.02  
Year to date precipitation 2.24 10.57  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 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

Sep. 07, 2013 Rise Set
Actual Time 6:43 AM PDT 7:27 PM PDT
Civil Twilight 6:17 AM PDT 7:53 PM PDT
Nautical Twilight 5:45 AM PDT 8:24 PM PDT
Astronomical Twilight 5:13 AM PDT 8:56 PM PDT
Moon 8:59 AM PDT (9/7) 8:33 PM PDT (9/7)
Length of Visible Light 13h 36m
Length of Day
12h 43m
Waxing Crescent, 6% of the Moon is Illuminated
Sep 7
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

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 68.0 °F - 51.1 °F 55% 29.86 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 66.9 °F - 51.1 °F 57% 29.85 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:53 AM 64.9 °F - 50.0 °F 58% 29.84 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:53 AM 64.0 °F - 48.9 °F 58% 29.83 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 64.9 °F - 48.9 °F 56% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 63.0 °F - 48.9 °F 60% 29.84 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 63.0 °F - 48.0 °F 58% 29.85 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 66.9 °F - 48.0 °F 51% 29.86 in 10.0 mi SE 5.8 mph - N/A   Clear
8:53 AM 72.0 °F - 48.0 °F 43% 29.87 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 78.1 °F - 48.0 °F 35% 29.87 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 82.9 °F - 46.9 °F 28% 29.87 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:53 AM 86.0 °F - 46.9 °F 26% 29.86 in 10.0 mi NW 6.9 mph - N/A   Clear
12:53 PM 88.0 °F - 46.0 °F 23% 29.84 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:53 PM 91.0 °F - 44.1 °F 20% 29.83 in 10.0 mi WNW 5.8 mph - N/A   Clear
2:53 PM 93.0 °F - 43.0 °F 18% 29.80 in 10.0 mi NW 10.4 mph - N/A   Clear
3:53 PM 93.9 °F - 44.1 °F 18% 29.79 in 10.0 mi WNW 13.8 mph - N/A   Clear
4:53 PM 90.0 °F - 46.9 °F 23% 29.79 in 10.0 mi WNW 17.3 mph - N/A   Clear
5:53 PM 88.0 °F 85.9 °F 54.0 °F 31% 29.79 in 10.0 mi WNW 13.8 mph - N/A   Clear
6:53 PM 82.9 °F - 52.0 °F 34% 29.80 in 10.0 mi NW 10.4 mph - N/A   Clear
7:53 PM 77.0 °F - 52.0 °F 42% 29.82 in 10.0 mi West 11.5 mph - N/A   Clear
8:53 PM 73.9 °F - 55.0 °F 52% 29.84 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:53 PM 72.0 °F - 55.9 °F 57% 29.86 in 10.0 mi SW 4.6 mph - N/A   Clear
10:53 PM 71.1 °F - 55.9 °F 59% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 69.1 °F - 61.0 °F 75% 29.86 in 10.0 mi NW 5.8 mph - N/A   Clear