San Jose, CA

6:43 AM PDT on April 19, 2018 (GMT -0700)
San Jose International

Weather History for KSJC - September, 2013

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Sunday, September 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 67 °F  
Max Temperature 77 °F 78 °F 96 °F (1997)
Min Temperature 54 °F 55 °F 42 °F (1905)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 8 9  
Since 1 July heating degree days 9 15  
Cooling Degree Days 1 3  
Month to date cooling degree days 109 114  
Year to date cooling degree days 534 597  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.02 in 0.66 in (1894)
Month to date precipitation 0.66 0.17  
Year to date precipitation 2.90 10.72  
Since 1 July precipitation 0.66  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 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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Date:

Astronomy

Sep. 29, 2013 Rise Set
Actual Time 7:01 AM PDT 6:53 PM PDT
Civil Twilight 6:35 AM PDT 7:19 PM PDT
Nautical Twilight 6:05 AM PDT 7:49 PM PDT
Astronomical Twilight 5:34 AM PDT 8:20 PM PDT
Moon 1:53 AM PDT (9/29) 3:47 PM PDT (9/29)
Length of Visible Light 12h 43m
Length of Day
11h 51m
Waning Crescent, 26% of the Moon is Illuminated
Sep 29
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 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 61.0 °F 57.0 °F 87% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 59.0 °F 55.9 °F 90% 30.11 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.9 °F 55.0 °F 90% 30.11 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:53 AM 57.0 °F 55.0 °F 93% 30.09 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:53 AM 55.9 °F 54.0 °F 93% 30.08 in 10.0 mi East 4.6 mph - N/A   Clear
5:53 AM 55.9 °F 54.0 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 55.9 °F 53.1 °F 90% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 57.0 °F 53.1 °F 87% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 62.1 °F 54.0 °F 75% 30.11 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
9:53 AM 66.0 °F 54.0 °F 65% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 68.0 °F 55.0 °F 63% 30.11 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
11:53 AM 71.1 °F 54.0 °F 55% 30.11 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
12:53 PM 73.9 °F 55.0 °F 52% 30.09 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
1:14 PM 75.2 °F 53.6 °F 47% 30.08 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Partly Cloudy
1:53 PM 75.9 °F 54.0 °F 46% 30.07 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
2:53 PM 75.9 °F 55.0 °F 48% 30.06 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
3:53 PM 75.0 °F 55.9 °F 51% 30.06 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
4:53 PM 75.0 °F 55.9 °F 51% 30.05 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
5:53 PM 73.9 °F 55.0 °F 52% 30.05 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
6:53 PM 70.0 °F 57.9 °F 65% 30.06 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
7:53 PM 68.0 °F 61.0 °F 78% 30.07 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
8:53 PM 66.9 °F 60.1 °F 79% 30.09 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
9:53 PM 64.9 °F 61.0 °F 87% 30.09 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
10:53 PM 64.9 °F 60.1 °F 84% 30.09 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
11:53 PM 64.0 °F 60.1 °F 87% 30.09 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy