Weather History for KSFF - May, 2014

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Sunday, May 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 55 °F 56 °F  
Max Temperature 69 °F 69 °F 93 °F (2006)
Min Temperature 41 °F 43 °F 33 °F (2003)
Degree Days  
Heating Degree Days 10 10  
Month to date heating degree days 152 216  
Since 1 July heating degree days 6073 6071  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 2 0  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 65    
Maximum Humidity 92    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.06 in 0.27 in (2005)
Month to date precipitation 0.86 0.93  
Year to date precipitation 7.50 7.07  
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 18, 2014 Rise Set
Actual Time 5:07 AM PDT 8:24 PM PDT
Civil Twilight 4:30 AM PDT 9:01 PM PDT
Nautical Twilight 3:42 AM PDT 9:50 PM PDT
Astronomical Twilight 2:40 AM PDT 10:53 PM PDT
Moon No Moon Rise 9:05 AM PDT (5/18)
Length of Visible Light 16h 31m
Length of Day
15h 16m
Waning Gibbous, 80% of the Moon is Illuminated
May 18
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F - 43.0 °F 83% 29.77 in 10.0 mi NNE 4.6 mph - N/A   Clear
1:53 AM 46.9 °F - 43.0 °F 86% 29.75 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 48.0 °F - 43.0 °F 83% 29.75 in 10.0 mi SSE 3.5 mph - N/A   Clear
3:53 AM 45.0 °F 43.5 °F 42.1 °F 90% 29.74 in 10.0 mi North 3.5 mph - N/A   Clear
4:53 AM 44.1 °F 42.5 °F 41.0 °F 89% 29.75 in 10.0 mi NNE 3.5 mph - N/A   Clear
5:53 AM 44.1 °F - 42.1 °F 93% 29.75 in 9.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 48.0 °F - 43.0 °F 83% 29.75 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 52.0 °F - 42.1 °F 69% 29.75 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 55.0 °F - 41.0 °F 59% 29.74 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 60.1 °F - 41.0 °F 49% 29.73 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
10:53 AM 62.1 °F - 39.9 °F 44% 29.73 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
11:53 AM 66.0 °F - 39.0 °F 37% 29.73 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
12:53 PM 63.0 °F - 39.0 °F 41% 29.72 in 10.0 mi West 9.2 mph 18.4 mph N/A   Mostly Cloudy
1:53 PM 64.9 °F - 37.0 °F 36% 29.72 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
2:53 PM 64.9 °F - 39.0 °F 39% 29.72 in 10.0 mi West 17.3 mph 32.2 mph N/A   Mostly Cloudy
3:53 PM 64.0 °F - 37.9 °F 38% 29.73 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
4:53 PM 60.1 °F - 41.0 °F 49% 29.75 in 10.0 mi WNW 9.2 mph - N/A   Overcast
5:53 PM 63.0 °F - 39.0 °F 41% 29.75 in 10.0 mi WNW 5.8 mph - N/A   Overcast
6:53 PM 63.0 °F - 39.0 °F 41% 29.75 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
7:53 PM 62.1 °F - 39.0 °F 43% 29.75 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
8:53 PM 60.1 °F - 39.9 °F 47% 29.77 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Overcast
9:53 PM 57.9 °F - 39.9 °F 51% 29.78 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
10:53 PM 57.0 °F - 41.0 °F 55% 29.79 in 10.0 mi WSW 8.1 mph - N/A   Overcast
11:53 PM 55.9 °F - 42.1 °F 60% 29.81 in 10.0 mi WSW 3.5 mph - N/A   Overcast