Weather History for KVSF - October, 2012

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Tuesday, October 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 47 °F  
Max Temperature 56 °F 58 °F 71 °F (2014)
Min Temperature 32 °F 35 °F 30 °F (1999)
Degree Days  
Heating Degree Days 21 18  
Month to date heating degree days 207 249  
Since 1 July heating degree days 393 501  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 0  
Year to date cooling degree days 640 344  
Moisture  
Dew Point 36 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 41    
Precipitation  
Precipitation T in 0.16 in 1.05 in (2002)
Month to date precipitation 1.34 2.46  
Year to date precipitation 27.33 34.59  
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 29 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 16, 2012 Rise Set
Actual Time 7:05 AM EDT 6:04 PM EDT
Civil Twilight 6:36 AM EDT 6:33 PM EDT
Nautical Twilight 6:03 AM EDT 7:06 PM EDT
Astronomical Twilight 5:30 AM EDT 7:39 PM EDT
Moon 8:28 AM EDT (10/16) 6:42 PM EDT (10/16)
Length of Visible Light 11h 56m
Length of Day
10h 58m
New Moon, 2% of the Moon is Illuminated
Oct 16
New Moon
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:28 AM 55.4 °F - 53.6 °F 94% 29.63 in 1.5 mi Calm Calm - N/A   Overcast
12:41 AM 55.4 °F - 53.6 °F 94% 29.63 in 3.0 mi Calm Calm - N/A   Overcast
12:54 AM 55.9 °F - 53.1 °F 90% 29.63 in 8.0 mi Calm Calm - N/A   Overcast
1:50 AM 53.6 °F - 51.8 °F 94% 29.63 in 3.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
1:54 AM 54.0 °F - 48.9 °F 83% 29.63 in 5.0 mi West 3.5 mph - N/A   Haze
2:54 AM 54.0 °F - 42.1 °F 64% 29.63 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
3:54 AM 53.1 °F - 41.0 °F 64% 29.62 in 10.0 mi West 9.2 mph 17.3 mph N/A   Overcast
4:54 AM 51.1 °F - 37.9 °F 61% 29.62 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
5:54 AM 48.9 °F - 36.0 °F 61% 29.64 in 10.0 mi West 8.1 mph - N/A   Overcast
6:54 AM 48.0 °F - 33.1 °F 56% 29.66 in 10.0 mi NW 8.1 mph 17.3 mph N/A   Scattered Clouds
8:54 AM 46.0 °F 43.9 °F 32.0 °F 58% 29.70 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
9:54 AM 45.0 °F 39.3 °F 30.9 °F 58% 29.72 in 10.0 mi WNW 11.5 mph 23.0 mph N/A   Overcast
10:54 AM 46.0 °F 39.6 °F 30.9 °F 56% 29.74 in 10.0 mi West 15.0 mph 21.9 mph N/A   Overcast
11:13 AM 46.4 °F 43.5 °F 30.2 °F 53% 29.73 in 10.0 mi Variable 5.8 mph 17.3 mph N/A   Overcast
11:54 AM 46.9 °F - 30.0 °F 52% 29.74 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
12:54 PM 48.9 °F - 30.0 °F 48% 29.74 in 10.0 mi West 5.8 mph - N/A   Overcast
1:54 PM 48.9 °F - 30.0 °F 48% 29.73 in 10.0 mi NNW 16.1 mph 28.8 mph N/A   Mostly Cloudy
2:54 PM 51.1 °F - 30.9 °F 46% 29.74 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Mostly Cloudy
3:54 PM 53.1 °F - 30.9 °F 43% 29.74 in 10.0 mi Variable 6.9 mph 19.6 mph N/A   Scattered Clouds
4:54 PM 53.1 °F - 32.0 °F 45% 29.76 in 10.0 mi WNW 9.2 mph 17.3 mph N/A   Mostly Cloudy
5:54 PM 50.0 °F - 30.9 °F 48% 29.78 in 10.0 mi West 13.8 mph 20.7 mph N/A   Overcast
6:54 PM 48.0 °F - 30.0 °F 50% 29.82 in 10.0 mi WNW 8.1 mph 17.3 mph N/A   Partly Cloudy
7:54 PM 46.0 °F - 30.0 °F 54% 29.83 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 42.1 °F - 30.9 °F 65% 29.87 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 44.1 °F 41.5 °F 30.0 °F 58% 29.88 in 10.0 mi NW 4.6 mph - N/A   Clear
10:54 PM 36.0 °F - 30.9 °F 82% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 35.1 °F - 30.9 °F 85% 29.92 in 10.0 mi Calm Calm - N/A   Clear