Weather History for KSFF - January, 2014

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Friday, January 17, 2014

  Actual Average Record
Temperature  
Mean Temperature 29 °F 32 °F  
Max Temperature 31 °F 37 °F 51 °F (2011)
Min Temperature 26 °F 26 °F 15 °F (2007)
Degree Days  
Heating Degree Days 36 33  
Month to date heating degree days 514 586  
Since 1 July heating degree days 3176 3255  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 27 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 85    
Precipitation  
Precipitation T in 0.06 in 0.53 in (2015)
Month to date precipitation 0.67 1.14  
Year to date precipitation 0.67 1.14  
Sea Level Pressure  
Sea Level Pressure 30.41 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 2 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 17, 2014 Rise Set
Actual Time 7:31 AM PST 4:27 PM PST
Civil Twilight 6:56 AM PST 5:02 PM PST
Nautical Twilight 6:18 AM PST 5:40 PM PST
Astronomical Twilight 5:41 AM PST 6:17 PM PST
Moon 6:29 PM PST (1/17) 7:52 AM PST (1/17)
Length of Visible Light 10h 05m
Length of Day
8h 56m
Full, 98% of the Moon is Illuminated
Jan 17
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 28.0 °F 22.8 °F 26.1 °F 92% 30.41 in 0.8 mi ENE 4.6 mph - N/A   Overcast
12:28 AM 28.0 °F 22.8 °F 26.1 °F 92% 30.41 in 1.2 mi NE 4.6 mph - N/A   Overcast
12:53 AM 28.0 °F 24.2 °F 26.1 °F 92% 30.46 in 0.8 mi ENE 3.5 mph - N/A   Overcast
1:04 AM 28.0 °F 22.8 °F 27.0 °F 96% 30.39 in 0.5 mi ENE 4.6 mph - N/A Fog Light Freezing Fog
1:11 AM 28.0 °F 22.8 °F 27.0 °F 96% 30.39 in 0.5 mi ENE 4.6 mph - N/A Fog Light Freezing Fog
1:21 AM 28.0 °F 24.2 °F 27.0 °F 96% 30.40 in 0.8 mi ENE 3.5 mph - N/A   Mist
1:36 AM 28.0 °F 24.2 °F 27.0 °F 96% 30.40 in 0.8 mi East 3.5 mph - N/A   Overcast
1:53 AM 28.9 °F 23.9 °F 26.1 °F 89% 30.46 in 0.8 mi ENE 4.6 mph - N/A   Overcast
2:05 AM 28.0 °F 22.8 °F 27.0 °F 96% 30.40 in 1.0 mi NE 4.6 mph - N/A   Overcast
2:13 AM 28.9 °F 25.2 °F 27.0 °F 92% 30.40 in 0.8 mi ENE 3.5 mph - N/A   Overcast
2:37 AM 28.0 °F 20.8 °F 27.0 °F 96% 30.40 in 1.0 mi East 6.9 mph - N/A   Overcast
2:53 AM 28.0 °F 21.7 °F 26.1 °F 92% 30.46 in 1.8 mi ENE 5.8 mph - N/A   Overcast
3:16 AM 28.0 °F - 27.0 °F 96% 30.40 in 0.8 mi Calm Calm - N/A   Overcast
3:26 AM 28.0 °F 22.8 °F 26.1 °F 92% 30.41 in 1.0 mi ENE 4.6 mph - N/A   Overcast
3:35 AM 27.0 °F - 26.1 °F 96% 30.41 in 0.8 mi Calm Calm - N/A   Overcast
3:40 AM 27.0 °F 21.6 °F 26.1 °F 96% 30.41 in 0.5 mi ENE 4.6 mph - N/A Fog Light Freezing Fog
3:49 AM 26.6 °F 20.0 °F 24.8 °F 93% 30.40 in 0.8 mi East 5.8 mph - N/A   Overcast
3:53 AM 27.0 °F 20.5 °F 25.0 °F 92% 30.46 in 1.0 mi East 5.8 mph - N/A   Overcast
4:06 AM 27.0 °F 23.0 °F 25.0 °F 92% 30.40 in 2.5 mi East 3.5 mph - N/A   Overcast
4:14 AM 27.0 °F 23.0 °F 25.0 °F 92% 30.40 in 1.2 mi NE 3.5 mph - N/A   Overcast
4:53 AM 27.0 °F 21.6 °F 26.1 °F 96% 30.47 in 3.0 mi NNE 4.6 mph - N/A   Overcast
5:09 AM 27.0 °F 23.0 °F 26.1 °F 96% 30.40 in 2.5 mi Variable 3.5 mph - N/A   Overcast
5:18 AM 27.0 °F 21.6 °F 25.0 °F 92% 30.40 in 4.0 mi North 4.6 mph - N/A   Overcast
5:33 AM 27.0 °F 23.0 °F 25.0 °F 92% 30.39 in 4.0 mi North 3.5 mph - N/A   Overcast
5:53 AM 27.0 °F 23.0 °F 25.0 °F 92% 30.45 in 4.0 mi NE 3.5 mph - N/A   Overcast
6:53 AM 27.0 °F - 26.1 °F 96% 30.45 in 1.2 mi Calm Calm - N/A   Overcast
7:53 AM 26.1 °F 19.4 °F 24.1 °F 92% 30.46 in 1.0 mi NE 5.8 mph - N/A   Overcast
8:53 AM 27.0 °F 23.0 °F 26.1 °F 96% 30.47 in 1.0 mi Variable 3.5 mph - N/A   Overcast
9:53 AM 28.0 °F - 26.1 °F 92% 30.48 in 1.0 mi Calm Calm - 0.00 in   Overcast
10:53 AM 28.0 °F 21.7 °F 26.1 °F 92% 30.47 in 1.0 mi East 5.8 mph - N/A   Overcast
11:00 AM 28.0 °F 24.2 °F 26.1 °F 92% 30.40 in 4.0 mi East 3.5 mph - N/A   Overcast
11:53 AM 28.0 °F - 26.1 °F 92% 30.48 in 3.0 mi Calm Calm - N/A   Overcast
12:53 PM 28.9 °F 25.2 °F 26.1 °F 89% 30.44 in 3.0 mi East 3.5 mph - N/A   Overcast
1:53 PM 30.0 °F 25.2 °F 27.0 °F 88% 30.43 in 3.0 mi East 4.6 mph - N/A   Overcast
2:07 PM 30.0 °F 23.2 °F 27.0 °F 88% 30.37 in 7.0 mi East 6.9 mph - N/A   Overcast
2:10 PM 30.0 °F 23.2 °F 27.0 °F 88% 30.37 in 2.5 mi East 6.9 mph - N/A   Overcast
2:53 PM 30.9 °F 27.5 °F 28.0 °F 89% 30.42 in 2.5 mi ENE 3.5 mph - N/A   Overcast
3:38 PM 30.0 °F 26.5 °F 28.0 °F 92% 30.36 in 2.5 mi North 3.5 mph - N/A   Overcast
3:53 PM 30.0 °F - 28.0 °F 92% 30.43 in 2.0 mi Calm Calm - N/A   Overcast
4:53 PM 30.0 °F - 28.9 °F 96% 30.42 in 1.0 mi Calm Calm - N/A   Overcast
5:36 PM 30.0 °F 26.5 °F 28.0 °F 92% 30.35 in 0.2 mi North 3.5 mph - N/A Fog Light Freezing Fog
5:53 PM 28.9 °F - 28.0 °F 96% 30.42 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:57 PM 28.9 °F - 28.0 °F 96% 30.36 in 0.8 mi Calm Calm - N/A   Overcast
6:53 PM 30.0 °F - 28.9 °F 96% 30.42 in 0.8 mi Calm Calm - N/A   Overcast
6:56 PM 30.0 °F - 28.9 °F 96% 30.36 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
7:33 PM 30.0 °F 26.5 °F 28.0 °F 92% 30.36 in 0.5 mi East 3.5 mph - N/A Fog Light Freezing Fog
7:53 PM 30.0 °F - 28.0 °F 92% 30.42 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:53 PM 30.0 °F 25.2 °F 28.9 °F 96% 30.42 in 0.5 mi East 4.6 mph - N/A Fog Light Freezing Fog
9:10 PM 30.0 °F 25.2 °F 28.0 °F 92% 30.36 in 0.8 mi ESE 4.6 mph - N/A   Overcast
9:27 PM 30.0 °F 22.4 °F 28.0 °F 92% 30.36 in 1.5 mi East 8.1 mph - N/A   Overcast
9:48 PM 28.4 °F 20.4 °F 28.4 °F 100% 30.37 in 2.0 mi ESE 8.1 mph - N/A   Overcast
9:53 PM 28.9 °F 20.4 °F 27.0 °F 92% 30.43 in 2.5 mi ESE 9.2 mph - N/A   Overcast
10:09 PM 28.9 °F 20.4 °F 27.0 °F 92% 30.37 in 3.0 mi ENE 9.2 mph - N/A   Overcast
10:25 PM 28.9 °F 21.1 °F 28.0 °F 96% 30.37 in 2.5 mi ENE 8.1 mph - N/A   Overcast
10:43 PM 28.9 °F 21.1 °F 27.0 °F 92% 30.37 in 4.0 mi East 8.1 mph - N/A   Overcast
10:53 PM 28.9 °F 23.9 °F 28.0 °F 96% 30.44 in 5.0 mi ENE 4.6 mph - N/A   Overcast
11:53 PM 28.9 °F - 27.0 °F 92% 30.44 in 5.0 mi Calm Calm - N/A   Overcast