Weather History for San Jose, CA

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Sunday, May 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 67 °F 63 °F  
Max Temperature 84 °F 74 °F 99 °F (1987)
Min Temperature 50 °F 51 °F 38 °F (1896)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 29 23  
Since 1 July heating degree days 2152 1927  
Cooling Degree Days 2 1  
Month to date cooling degree days 2 6  
Year to date cooling degree days 33 25  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 49    
Maximum Humidity 83    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in 0.01 in 0.47 in (1961)
Month to date precipitation T 0.13  
Year to date precipitation 5.39 9.54  
Since 1 July precipitation 6.94 14.55  
Sea Level Pressure  
Sea Level Pressure 30.03 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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Date:

Astronomy

May. 06, 2012 Rise Set
Actual Time 6:06 AM PDT 8:02 PM PDT
Civil Twilight 5:38 AM PDT 8:30 PM PDT
Nautical Twilight 5:03 AM PDT 9:05 PM PDT
Astronomical Twilight 4:26 AM PDT 9:42 PM PDT
Moon 9:12 PM PDT (5/6) 6:22 AM PDT (5/6)
Length of Visible Light 14h 52m
Length of Day
13h 55m
Full, 99% of the Moon is Illuminated
May 6
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
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 57.2 °F 51.8 °F 82% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.9 °F 50.0 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 55.0 °F 44.1 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 54.0 °F 45.0 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 53.1 °F 43.0 °F 69% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 52.0 °F 43.0 °F 71% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 52.0 °F 44.1 °F 74% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 55.9 °F 46.0 °F 69% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 66.0 °F 45.0 °F 47% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
9:53 AM 72.0 °F 36.0 °F 27% 30.05 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
10:53 AM 75.0 °F 34.0 °F 22% 30.05 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
11:53 AM 77.0 °F 35.1 °F 22% 30.06 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
12:53 PM 79.0 °F 34.0 °F 20% 30.04 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Scattered Clouds
1:53 PM 81.0 °F 33.1 °F 18% 30.03 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
2:53 PM 82.9 °F 30.9 °F 15% 30.02 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
3:53 PM 82.0 °F 28.9 °F 14% 30.01 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
4:53 PM 82.0 °F 30.0 °F 15% 29.99 in 10.0 mi NW 13.8 mph - N/A   Partly Cloudy
5:53 PM 81.0 °F 33.1 °F 18% 29.99 in 10.0 mi NW 13.8 mph - N/A   Partly Cloudy
6:53 PM 75.9 °F 37.9 °F 25% 29.99 in 10.0 mi NW 15.0 mph - N/A   Partly Cloudy
7:53 PM 72.0 °F 37.0 °F 28% 30.00 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
8:53 PM 68.0 °F 37.9 °F 33% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:53 PM 66.0 °F 43.0 °F 43% 30.03 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:53 PM 66.0 °F 45.0 °F 47% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 64.0 °F 50.0 °F 60% 30.02 in 10.0 mi Calm Calm - N/A   Clear