Santa Clara, CA

8:04 AM PST on February 27, 2017 (GMT -0800)
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Weather History for KSJC - September, 2013

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Tuesday, September 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F 70 °F  
Max Temperature 80 °F 83 °F 99 °F (1950)
Min Temperature 60 °F 58 °F 46 °F (1893)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 1 3  
Cooling Degree Days 5 6  
Month to date cooling degree days 20 18  
Year to date cooling degree days 445 564  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 58    
Maximum Humidity 84    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.01 in 0.10 in (1912)
Month to date precipitation T 0.01  
Year to date precipitation 2.24 9.90  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 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. 03, 2013 Rise Set
Actual Time 6:40 AM PDT 7:33 PM PDT
Civil Twilight 6:13 AM PDT 7:59 PM PDT
Nautical Twilight 5:42 AM PDT 8:31 PM PDT
Astronomical Twilight 5:09 AM PDT 9:03 PM PDT
Moon 5:00 AM PDT (9/3) 6:22 PM PDT (9/3)
Length of Visible Light 13h 46m
Length of Day
12h 52m
Waning Crescent, 3% of the Moon is Illuminated
Sep 3
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.0 °F 60.1 °F 81% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:53 AM 64.9 °F 59.0 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.9 °F 57.9 °F 78% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 64.0 °F 57.0 °F 78% 29.95 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 63.0 °F 55.9 °F 78% 29.96 in 10.0 mi NW 6.9 mph - N/A   Clear
5:08 AM 62.6 °F 55.4 °F 77% 29.96 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
5:53 AM 62.1 °F 57.0 °F 84% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:22 AM 62.6 °F 57.2 °F 82% 29.97 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
6:53 AM 62.1 °F 57.9 °F 86% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
7:53 AM 64.0 °F 57.0 °F 78% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
8:53 AM 66.0 °F 55.9 °F 70% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 70.0 °F 54.0 °F 57% 30.01 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
10:53 AM 73.0 °F 52.0 °F 48% 30.01 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
11:53 AM 75.0 °F 46.9 °F 37% 30.01 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
12:53 PM 75.9 °F 46.9 °F 36% 29.99 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
1:53 PM 78.1 °F 46.0 °F 32% 29.99 in 10.0 mi NW 13.8 mph - N/A   Partly Cloudy
2:53 PM 79.0 °F 48.0 °F 34% 29.97 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Partly Cloudy
3:53 PM 78.1 °F 48.0 °F 35% 29.96 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
4:53 PM 77.0 °F 54.0 °F 45% 29.95 in 10.0 mi NW 16.1 mph - N/A   Partly Cloudy
5:53 PM 75.0 °F 57.0 °F 53% 29.95 in 10.0 mi NW 18.4 mph - N/A   Partly Cloudy
6:53 PM 71.1 °F 55.9 °F 59% 29.94 in 10.0 mi NW 16.1 mph - N/A   Clear
7:53 PM 68.0 °F 57.0 °F 68% 29.96 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Partly Cloudy
8:53 PM 66.9 °F 57.0 °F 70% 29.98 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
9:53 PM 66.0 °F 57.9 °F 75% 29.99 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
10:53 PM 64.9 °F 57.0 °F 75% 29.99 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
11:53 PM 64.9 °F 57.0 °F 75% 30.00 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy