Santa Clara, CA

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

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Friday, May 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 63 °F  
Max Temperature 68 °F 75 °F 96 °F (1941)
Min Temperature 54 °F 52 °F 32 °F (1896)
Degree Days  
Heating Degree Days 4 3  
Month to date heating degree days 18 35  
Since 1 July heating degree days 1997 1939  
Cooling Degree Days 0 1  
Month to date cooling degree days 27 10  
Year to date cooling degree days 52 29  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.02 in 0.56 in (1900)
Month to date precipitation T 0.21  
Year to date precipitation 2.19 9.62  
Since 1 July precipitation 9.38  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 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

May. 10, 2013 Rise Set
Actual Time 6:02 AM PDT 8:05 PM PDT
Civil Twilight 5:34 AM PDT 8:34 PM PDT
Nautical Twilight 4:59 AM PDT 9:09 PM PDT
Astronomical Twilight 4:21 AM PDT 9:47 PM PDT
Moon 6:31 AM PDT (5/10) 8:59 PM PDT (5/10)
Length of Visible Light 15h 00m
Length of Day
14h 02m
New Moon, 1% of the Moon is Illuminated
May 10
New Moon
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.4 °F 48.2 °F 77% 30.21 in 10.0 mi WNW 5.8 mph - N/A   Overcast
1:53 AM 55.0 °F 48.9 °F 80% 30.21 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:53 AM 55.0 °F 48.9 °F 80% 30.18 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:53 AM 54.0 °F 48.9 °F 83% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Overcast
4:53 AM 53.6 °F 48.2 °F 82% 30.15 in 10.0 mi NNW 4.6 mph - N/A   Overcast
5:53 AM 53.6 °F 48.2 °F 82% 30.16 in 10.0 mi NW 4.6 mph - N/A   Overcast
6:53 AM 54.0 °F 48.9 °F 83% 30.18 in 10.0 mi NW 5.8 mph - N/A   Overcast
7:53 AM 55.0 °F 48.9 °F 80% 30.20 in 10.0 mi NNW 5.8 mph - N/A   Overcast
8:53 AM 55.0 °F 50.0 °F 83% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
9:46 AM 57.2 °F 50.0 °F 77% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 59.0 °F 50.0 °F 72% 30.19 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
10:53 AM 62.1 °F 51.1 °F 67% 30.19 in 10.0 mi NW 5.8 mph - N/A   Clear
11:53 AM 63.0 °F 51.1 °F 65% 30.19 in 10.0 mi West 6.9 mph - N/A   Clear
12:53 PM 66.0 °F 52.0 °F 60% 30.18 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:53 PM 68.0 °F 54.0 °F 61% 30.17 in 10.0 mi NW 12.7 mph 16.1 mph N/A   Clear
2:53 PM 68.0 °F 54.0 °F 61% 30.16 in 10.0 mi NW 11.5 mph - N/A   Clear
3:53 PM 68.0 °F 54.0 °F 61% 30.14 in 10.0 mi West 13.8 mph - N/A   Clear
4:53 PM 66.0 °F 53.1 °F 63% 30.13 in 10.0 mi West 11.5 mph - N/A   Clear
5:53 PM 64.0 °F 53.1 °F 67% 30.13 in 10.0 mi WNW 13.8 mph - N/A   Clear
6:53 PM 63.0 °F 53.1 °F 70% 30.14 in 10.0 mi WNW 13.8 mph - N/A   Clear
7:53 PM 59.0 °F 52.0 °F 78% 30.16 in 10.0 mi WNW 12.7 mph - N/A   Clear
8:53 PM 57.0 °F 52.0 °F 83% 30.17 in 10.0 mi WNW 10.4 mph - N/A   Clear
9:53 PM 55.9 °F 51.1 °F 84% 30.17 in 10.0 mi NW 4.6 mph - N/A   Clear
10:53 PM 55.0 °F 51.1 °F 86% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
11:53 PM 54.0 °F 51.1 °F 90% 30.17 in 10.0 mi WNW 4.6 mph - N/A   Clear