Weather History for KSFF - August, 2014

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Friday, August 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 68 °F 70 °F  
Max Temperature 75 °F 85 °F 98 °F (2001)
Min Temperature 61 °F 55 °F 50 °F (1999)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 1  
Since 1 June heating degree days 83 140  
Since 1 July heating degree days 4 22  
Cooling Degree Days 3 5  
Month to date cooling degree days 163 94  
Year to date cooling degree days 527 312  
Since 1 June cooling degree days 522 305  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 72    
Maximum Humidity 90    
Minimum Humidity 53    
Precipitation  
Precipitation 0.03 in 0.03 in 0.03 in (2014)
Month to date precipitation 0.17 0.29  
Year to date precipitation 10.81 10.33  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 15, 2014 Rise Set
Actual Time 5:45 AM PDT 8:01 PM PDT
Civil Twilight 5:11 AM PDT 8:35 PM PDT
Nautical Twilight 4:28 AM PDT 9:17 PM PDT
Astronomical Twilight 3:40 AM PDT 10:05 PM PDT
Moon 10:37 PM PDT (8/15) 12:01 PM PDT (8/15)
Length of Visible Light 15h 24m
Length of Day
14h 16m
Waning Gibbous, 68% of the Moon is Illuminated
Aug 15
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
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 66.9 °F 59.0 °F 76% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 66.0 °F 59.0 °F 78% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 64.9 °F 60.1 °F 84% 29.94 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
3:53 AM 64.0 °F 60.1 °F 87% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 64.0 °F 60.1 °F 87% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 61.0 °F 57.9 °F 90% 29.96 in 9.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 64.9 °F 57.0 °F 75% 29.97 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:53 AM 66.0 °F 57.0 °F 73% 29.99 in 10.0 mi SW 9.2 mph - N/A   Overcast
8:53 AM 66.9 °F 57.0 °F 70% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:53 AM 66.9 °F 57.0 °F 70% 30.02 in 10.0 mi SW 9.2 mph - N/A   Overcast
10:19 AM 69.1 °F 57.0 °F 65% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:53 AM 70.0 °F 57.0 °F 63% 30.02 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
11:53 AM 70.0 °F 57.0 °F 63% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
12:53 PM 73.0 °F 55.9 °F 55% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:34 PM 75.0 °F 55.9 °F 51% 30.02 in 10.0 mi Variable 3.5 mph - N/A Thunderstorm Overcast
1:53 PM 66.9 °F 55.0 °F 66% 30.01 in 10.0 mi West 15.0 mph 20.7 mph N/A Thunderstorm Thunderstorm
2:05 PM 62.1 °F 55.9 °F 80% 30.05 in 1.8 mi NW 4.6 mph 20.7 mph 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
2:14 PM 62.1 °F 57.0 °F 84% 30.05 in 10.0 mi NNW 3.5 mph - 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
2:35 PM 64.0 °F 60.1 °F 87% 30.05 in 10.0 mi NE 3.5 mph - 0.03 in Thunderstorm Overcast
2:53 PM 64.9 °F 59.0 °F 81% 30.02 in 10.0 mi ESE 5.8 mph - 0.03 in Thunderstorm Overcast
3:02 PM 64.0 °F 60.1 °F 87% 30.05 in 10.0 mi ENE 6.9 mph - N/A   Overcast
3:53 PM 71.1 °F 60.1 °F 68% 30.01 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
4:53 PM 71.1 °F 57.9 °F 63% 30.00 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
5:53 PM 73.0 °F 57.9 °F 59% 29.99 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
6:53 PM 70.0 °F 57.0 °F 63% 29.99 in 10.0 mi East 5.8 mph - N/A   Clear
7:53 PM 66.9 °F 59.0 °F 76% 29.99 in 10.0 mi NE 3.5 mph - N/A   Overcast
8:53 PM 66.9 °F 57.9 °F 73% 30.01 in 9.0 mi Calm Calm - N/A   Overcast
10:53 PM 62.1 °F 57.9 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 63.0 °F 57.9 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Overcast