Weather History for San Jose, CA

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Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F 55 °F  
Max Temperature 63 °F 64 °F 75 °F (1896)
Min Temperature 43 °F 46 °F 29 °F (1894)
Degree Days  
Heating Degree Days 12 10  
Month to date heating degree days 251 193  
Since 1 July heating degree days 1457 1362  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.13 in 1.10 in (2009)
Month to date precipitation 0.11 1.88  
Year to date precipitation 0.80 4.87  
Since 1 July precipitation 7.99 9.88  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 17 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 17, 2013 Rise Set
Actual Time 6:54 AM PST 5:49 PM PST
Civil Twilight 6:27 AM PST 6:16 PM PST
Nautical Twilight 5:56 AM PST 6:46 PM PST
Astronomical Twilight 5:26 AM PST 7:17 PM PST
Moon 11:00 AM PST (2/17) 12:40 AM PST (2/17)
Length of Visible Light 11h 49m
Length of Day
10h 55m
Waxing Crescent, 50% of the Moon is Illuminated
Feb 17
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F - 46.9 °F 93% 30.08 in 8.0 mi Calm Calm - N/A   Clear
1:53 AM 46.0 °F 44.8 °F 45.0 °F 96% 30.07 in 8.0 mi WNW 3.5 mph - N/A   Clear
2:24 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.07 in 9.0 mi West 4.6 mph - N/A   Scattered Clouds
2:53 AM 46.9 °F - 46.0 °F 97% 30.06 in 7.0 mi Calm Calm - N/A   Clear
3:43 AM 44.6 °F - 42.8 °F 93% 30.05 in 8.0 mi Calm Calm - N/A   Scattered Clouds
3:51 AM 44.6 °F - 42.8 °F 93% 30.04 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 45.0 °F - 43.0 °F 93% 30.04 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
4:02 AM 44.6 °F - 42.8 °F 93% 30.04 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
4:13 AM 44.6 °F - 42.8 °F 93% 30.04 in 9.0 mi Calm Calm - N/A   Scattered Clouds
4:47 AM 44.6 °F - 42.8 °F 93% 30.04 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 44.1 °F - 43.0 °F 96% 30.04 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 45.0 °F - 44.1 °F 97% 30.04 in 7.0 mi Calm Calm - N/A   Overcast
6:53 AM 45.0 °F - 44.1 °F 97% 30.06 in 5.0 mi Calm Calm - N/A   Overcast
7:46 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.06 in 2.5 mi ENE 4.6 mph - N/A   Overcast
7:53 AM 46.9 °F - 46.0 °F 97% 30.07 in 2.5 mi ENE 3.5 mph - N/A   Overcast
8:02 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.07 in 3.0 mi ENE 3.5 mph - N/A   Overcast
8:17 AM 48.2 °F - 46.4 °F 93% 30.07 in 5.0 mi Calm Calm - N/A   Overcast
8:28 AM 48.2 °F - 46.4 °F 93% 30.07 in 6.0 mi Calm Calm - N/A   Overcast
8:47 AM 48.2 °F - 46.4 °F 93% 30.07 in 8.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 50.0 °F - 46.0 °F 86% 30.07 in 8.0 mi Calm Calm - N/A   Scattered Clouds
9:32 AM 51.8 °F - 44.6 °F 76% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 51.1 °F - 46.0 °F 83% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:09 AM 51.8 °F - 46.4 °F 82% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 54.0 °F - 45.0 °F 72% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 57.0 °F - 43.0 °F 59% 30.04 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 59.0 °F - 43.0 °F 55% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 62.1 °F - 44.1 °F 52% 29.99 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 61.0 °F - 45.0 °F 56% 29.98 in 10.0 mi West 9.2 mph - N/A   Clear
3:53 PM 61.0 °F - 46.0 °F 58% 29.98 in 10.0 mi WNW 11.5 mph - N/A   Clear
4:53 PM 57.9 °F - 45.0 °F 62% 29.98 in 10.0 mi WNW 11.5 mph - N/A   Clear
5:53 PM 54.0 °F - 45.0 °F 72% 29.98 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:53 PM 53.1 °F - 44.1 °F 71% 29.99 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 PM 50.0 °F - 43.0 °F 77% 30.00 in 10.0 mi WNW 5.8 mph - N/A   Clear
9:53 PM 48.0 °F - 43.0 °F 83% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 PM 46.9 °F - 43.0 °F 86% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.0 °F - 43.0 °F 89% 30.03 in 10.0 mi Calm Calm - N/A   Clear