Weather History for KSJC - October, 2012

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Tuesday, October 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 63 °F  
Max Temperature 62 °F 74 °F 90 °F (1959)
Min Temperature 45 °F 52 °F 38 °F (1893)
Degree Days  
Heating Degree Days 11 3  
Month to date heating degree days 89 39  
Since 1 July heating degree days 113 52  
Cooling Degree Days 0 1  
Month to date cooling degree days 43 41  
Year to date cooling degree days 487 724  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 46    
Precipitation  
Precipitation 0.02 in 0.03 in 1.08 in (1989)
Month to date precipitation 0.26 0.51  
Year to date precipitation 5.81 10.63  
Since 1 July precipitation 0.27 0.74  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 23, 2012 Rise Set
Actual Time 7:23 AM PDT 6:19 PM PDT
Civil Twilight 6:57 AM PDT 6:45 PM PDT
Nautical Twilight 6:26 AM PDT 7:16 PM PDT
Astronomical Twilight 5:56 AM PDT 7:46 PM PDT
Moon 2:59 PM PDT (10/23) 1:28 AM PDT (10/23)
Length of Visible Light 11h 48m
Length of Day
10h 55m
Waxing Gibbous, 67% of the Moon is Illuminated
Oct 23
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First 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 54.0 °F 48.9 °F 83% 29.95 in 10.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
1:53 AM 53.1 °F 50.0 °F 89% 29.96 in 10.0 mi Variable 6.9 mph - 0.00 in   Overcast
2:53 AM 52.0 °F 50.0 °F 93% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 50.0 °F 50.0 °F 100% 29.99 in 10.0 mi NNW 3.5 mph - 0.00 in   Mostly Cloudy
4:12 AM 50.0 °F 50.0 °F 100% 29.99 in 10.0 mi NNW 4.6 mph - 0.00 in Rain Light Rain
4:22 AM 50.0 °F 50.0 °F 100% 29.99 in 7.0 mi WNW 4.6 mph - 0.01 in Rain Rain
4:53 AM 48.9 °F 48.9 °F 100% 29.99 in 10.0 mi East 4.6 mph - 0.02 in   Mostly Cloudy
5:53 AM 47.8 °F 47.1 °F 97% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
6:53 AM 47.1 °F 46.8 °F 99% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 49.5 °F 47.5 °F 93% 30.02 in 10.0 mi SE 6.9 mph - N/A   Clear
8:53 AM 50.7 °F 48.9 °F 94% 30.05 in 10.0 mi SE 5.8 mph - N/A   Clear
9:53 AM 53.6 °F 50.0 °F 88% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Clear
10:53 AM 53.1 °F 48.0 °F 83% 30.06 in 10.0 mi ESE 4.6 mph - N/A   Clear
11:53 AM 55.9 °F 42.1 °F 60% 30.05 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 57.9 °F 41.0 °F 53% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 57.9 °F 39.9 °F 51% 30.02 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:53 PM 60.1 °F 39.0 °F 46% 30.01 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
3:53 PM 59.0 °F 42.8 °F 55% 30.00 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
4:53 PM 60.1 °F 42.1 °F 51% 30.00 in 10.0 mi NW 9.2 mph - N/A   Clear
5:53 PM 57.0 °F 42.1 °F 57% 30.00 in 10.0 mi WNW 12.7 mph - N/A   Clear
6:53 PM 55.9 °F 43.0 °F 62% 30.01 in 10.0 mi NW 10.4 mph - N/A   Clear
7:53 PM 53.1 °F 43.0 °F 69% 30.02 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:53 PM 53.1 °F 45.0 °F 74% 30.03 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:53 PM 53.1 °F 46.9 °F 80% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 50.0 °F 45.0 °F 83% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.0 °F 45.0 °F 89% 30.04 in 10.0 mi SE 4.6 mph - N/A   Clear