Weather History for KSFF - August, 2013

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Thursday, August 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 66 °F  
Max Temperature 86 °F 81 °F 93 °F (1998)
Min Temperature 56 °F 52 °F 42 °F (2010)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 5 18  
Since 1 June heating degree days 110 157  
Since 1 July heating degree days 5 39  
Cooling Degree Days 6 3  
Month to date cooling degree days 229 152  
Year to date cooling degree days 594 370  
Since 1 June cooling degree days 568 363  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 52    
Maximum Humidity 77    
Minimum Humidity 27    
Precipitation  
Precipitation T in 0.03 in 0.03 in (1999)
Month to date precipitation 1.71 0.64  
Year to date precipitation 9.67 10.68  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 29, 2013 Rise Set
Actual Time 6:04 AM PDT 7:35 PM PDT
Civil Twilight 5:31 AM PDT 8:07 PM PDT
Nautical Twilight 4:52 AM PDT 8:46 PM PDT
Astronomical Twilight 4:10 AM PDT 9:28 PM PDT
Moon No Moon Rise 3:20 PM PDT (8/29)
Length of Visible Light 14h 35m
Length of Day
13h 30m
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. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 48.9 °F 60% 29.87 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 59.0 °F 50.0 °F 72% 29.87 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.9 °F 50.0 °F 75% 29.87 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 59.0 °F 50.0 °F 72% 29.86 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 57.0 °F 48.9 °F 74% 29.85 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:53 AM 57.0 °F 50.0 °F 77% 29.85 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 60.1 °F 51.1 °F 72% 29.86 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 64.0 °F 52.0 °F 65% 29.88 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 68.0 °F 51.1 °F 55% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 71.1 °F 52.0 °F 51% 29.87 in 10.0 mi NNE 3.5 mph - N/A   Clear
10:53 AM 72.0 °F 53.1 °F 51% 29.90 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 73.0 °F 55.0 °F 53% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 73.0 °F 57.0 °F 57% 29.92 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
1:53 PM 75.9 °F 52.0 °F 43% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 79.0 °F 53.1 °F 40% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 PM 81.0 °F 48.9 °F 33% 29.93 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:53 PM 84.9 °F 46.0 °F 26% 29.93 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Partly Cloudy
5:53 PM 82.9 °F 48.9 °F 31% 29.93 in 10.0 mi WSW 11.5 mph 19.6 mph N/A   Clear
6:53 PM 81.0 °F 50.0 °F 34% 29.93 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 PM 77.0 °F 46.9 °F 34% 29.94 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 PM 70.0 °F 48.0 °F 46% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 68.0 °F 48.0 °F 49% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 66.0 °F 48.9 °F 54% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 66.0 °F 50.0 °F 56% 30.00 in 10.0 mi Calm Calm - N/A   Overcast