Weather History for San Jose, CA

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Thursday, May 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 74 °F 64 °F  
Max Temperature 89 °F 75 °F 96 °F (1970)
Min Temperature 58 °F 53 °F 37 °F (1896)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 36 50  
Since 1 July heating degree days 1874 1954  
Cooling Degree Days 9 2  
Month to date cooling degree days 47 19  
Year to date cooling degree days 75 38  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 29    
Maximum Humidity 48    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.01 in 0.30 in (1908)
Month to date precipitation T 0.28  
Year to date precipitation 4.76 9.69  
Since 1 July precipitation 6.32 14.70  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 15, 2014 Rise Set
Actual Time 5:58 AM PDT 8:09 PM PDT
Civil Twilight 5:29 AM PDT 8:39 PM PDT
Nautical Twilight 4:53 AM PDT 9:14 PM PDT
Astronomical Twilight 4:15 AM PDT 9:54 PM PDT
Moon 9:23 PM PDT (5/15) 6:50 AM PDT (5/15)
Length of Visible Light 15h 09m
Length of Day
14h 11m
Full, 99% of the Moon is Illuminated
May 15
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F 41.0 °F 36% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 66.0 °F 45.0 °F 47% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.9 °F 44.1 °F 47% 30.07 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:53 AM 64.0 °F 44.1 °F 48% 30.06 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 62.1 °F 43.0 °F 50% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:53 AM 60.1 °F 37.9 °F 44% 30.06 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
6:53 AM 62.1 °F 37.9 °F 41% 30.08 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
7:53 AM 69.1 °F 37.9 °F 32% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 75.0 °F 36.0 °F 24% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 81.0 °F 32.0 °F 17% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 86.0 °F 30.9 °F 14% 30.09 in 10.0 mi NW 5.8 mph - N/A   Overcast
12:53 PM 88.0 °F 24.1 °F 10% 30.07 in 10.0 mi WNW 12.7 mph - N/A   Overcast
1:53 PM 88.0 °F 21.9 °F 9% 30.05 in 10.0 mi WNW 11.5 mph - N/A   Overcast
2:53 PM 88.0 °F 28.9 °F 12% 30.04 in 10.0 mi WNW 13.8 mph - N/A   Overcast
3:53 PM 86.0 °F 33.1 °F 15% 30.04 in 10.0 mi WNW 17.3 mph - N/A   Overcast
4:53 PM 82.9 °F 33.1 °F 17% 30.04 in 10.0 mi NW 16.1 mph - N/A   Overcast
5:53 PM 79.0 °F 37.0 °F 22% 30.04 in 10.0 mi NW 17.3 mph - N/A   Mostly Cloudy
6:53 PM 75.9 °F 36.0 °F 23% 30.04 in 10.0 mi NW 13.8 mph - N/A   Mostly Cloudy
7:53 PM 73.0 °F 37.0 °F 27% 30.06 in 10.0 mi NW 11.5 mph - N/A   Overcast
8:53 PM 70.0 °F 37.9 °F 31% 30.08 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
9:53 PM 66.0 °F 41.0 °F 40% 30.09 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
10:53 PM 66.0 °F 39.9 °F 38% 30.09 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
11:53 PM 63.0 °F 39.0 °F 41% 30.10 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy