Weather History for KSJC - August, 2013

Change the Weather History Date:

Thursday, August 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 71 °F  
Max Temperature 81 °F 83 °F 100 °F (2009)
Min Temperature 63 °F 58 °F 44 °F (1895)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 1 0  
Since 1 June heating degree days 13 16  
Since 1 July heating degree days 1 1  
Cooling Degree Days 7 6  
Month to date cooling degree days 110 174  
Year to date cooling degree days 408 543  
Since 1 June cooling degree days 341 473  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 69    
Maximum Humidity 87    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.00 in 0.06 in (1913)
Month to date precipitation T 0.00  
Year to date precipitation 2.24 9.89  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 29, 2013 Rise Set
Actual Time 6:35 AM PDT 7:40 PM PDT
Civil Twilight 6:09 AM PDT 8:07 PM PDT
Nautical Twilight 5:37 AM PDT 8:39 PM PDT
Astronomical Twilight 5:03 AM PDT 9:12 PM PDT
Moon 12:35 AM PDT (8/29) 3:09 PM PDT (8/29)
Length of Visible Light 13h 58m
Length of Day
13h 04m
Last Quarter, 37% of the Moon is Illuminated
Aug 29
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 64.4 °F - 60.8 °F 88% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Overcast
12:53 AM 64.9 °F - 61.0 °F 87% 29.97 in 10.0 mi NW 3.5 mph - N/A   Overcast
1:07 AM 64.4 °F - 60.8 °F 88% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:53 AM 64.9 °F - 61.0 °F 87% 29.98 in 10.0 mi NW 6.9 mph - N/A   Overcast
2:53 AM 64.0 °F - 60.1 °F 87% 29.98 in 10.0 mi West 3.5 mph - N/A   Overcast
3:53 AM 64.0 °F - 60.1 °F 87% 29.98 in 10.0 mi NNW 3.5 mph - N/A   Overcast
4:53 AM 64.0 °F - 60.1 °F 87% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:48 AM 64.4 °F - 60.8 °F 88% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 64.9 °F - 60.1 °F 84% 29.99 in 10.0 mi NW 4.6 mph - N/A   Overcast
6:53 AM 64.0 °F - 60.1 °F 87% 30.02 in 10.0 mi NNW 4.6 mph - N/A   Overcast
7:53 AM 64.9 °F - 60.1 °F 84% 30.03 in 10.0 mi NNW 3.5 mph - N/A   Overcast
8:53 AM 64.9 °F - 60.1 °F 84% 30.04 in 10.0 mi NW 4.6 mph - N/A   Overcast
9:53 AM 66.9 °F - 60.1 °F 79% 30.06 in 10.0 mi North 4.6 mph - N/A   Overcast
10:39 AM 69.8 °F - 60.8 °F 73% 30.06 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
10:53 AM 70.0 °F - 60.1 °F 71% 30.06 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
11:53 AM 73.0 °F - 61.0 °F 66% 30.06 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
12:53 PM 75.9 °F - 61.0 °F 60% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
1:53 PM 77.0 °F - 62.1 °F 60% 30.04 in 10.0 mi NW 12.7 mph - N/A   Clear
2:53 PM 79.0 °F - 59.0 °F 50% 30.03 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
3:53 PM 80.1 °F 81.1 °F 61.0 °F 52% 30.01 in 10.0 mi WNW 12.7 mph - N/A   Clear
4:53 PM 80.1 °F 81.1 °F 61.0 °F 52% 30.00 in 10.0 mi WNW 12.7 mph - N/A   Clear
5:53 PM 77.0 °F - 60.1 °F 56% 30.00 in 10.0 mi WNW 12.7 mph - N/A   Clear
6:53 PM 73.9 °F - 60.1 °F 62% 30.00 in 10.0 mi NW 12.7 mph - N/A   Clear
7:53 PM 70.0 °F - 60.1 °F 71% 30.01 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:53 PM 68.0 °F - 60.1 °F 76% 30.03 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
9:53 PM 66.9 °F - 61.0 °F 81% 30.05 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
10:53 PM 66.9 °F - 62.1 °F 84% 30.05 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
11:53 PM 66.0 °F - 62.1 °F 87% 30.06 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds