Weather History for KLEB - December, 2011

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Thursday, December 29, 2011

  Actual Average (KVSF) Record (KVSF)
Temperature  
Mean Temperature 18 °F 22 °F  
Max Temperature 26 °F 31 °F - ()
Min Temperature 10 °F 12 °F - ()
Degree Days  
Heating Degree Days 47 43  
Month to date heating degree days 1132  
Since 1 July heating degree days 2775  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 345  
Moisture  
Dew Point 1 °F    
Average Humidity 51    
Maximum Humidity 80    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.09 in - ()
Month to date precipitation 3.09  
Year to date precipitation 43.67  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 29, 2011 Rise Set
Actual Time 7:22 AM EST 4:20 PM EST
Civil Twilight 6:49 AM EST 4:53 PM EST
Nautical Twilight 6:13 AM EST 5:29 PM EST
Astronomical Twilight 5:38 AM EST 6:04 PM EST
Moon 10:04 AM EST 10:05 PM EST
Length of Visible Light 10h 03m
Length of Day
8h 58m
Waxing Crescent, 26% of the Moon is Illuminated
Dec 29
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 19.0 °F - 5.0 °F 54% 29.70 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 17.1 °F 4.3 °F 1.9 °F 52% 29.75 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Clear
2:53 AM 15.1 °F 1.1 °F 1.0 °F 54% 29.78 in 10.0 mi West 12.7 mph - N/A   Clear
3:53 AM 14.0 °F 3.9 °F -0.0 °F 54% 29.80 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:53 AM 12.9 °F 2.6 °F -0.9 °F 54% 29.82 in 10.0 mi Variable 6.9 mph - N/A   Clear
5:53 AM 10.9 °F 2.9 °F 3.0 °F 70% 29.84 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 12.9 °F 6.9 °F -0.9 °F 54% 29.86 in 10.0 mi SW 3.5 mph - N/A   Clear
7:53 AM 12.9 °F 2.6 °F -2.0 °F 51% 29.89 in 10.0 mi SW 6.9 mph - N/A   Clear
8:53 AM 14.0 °F 8.2 °F -2.9 °F 47% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 17.6 °F 8.2 °F -4.0 °F 38% 29.88 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:53 AM 21.0 °F 9.9 °F -2.9 °F 35% 29.92 in 10.0 mi WSW 10.4 mph - N/A   Clear
11:53 AM 23.0 °F 10.1 °F -5.1 °F 29% 29.90 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
12:53 PM 24.1 °F 13.7 °F -6.0 °F 27% 29.88 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Clear
1:53 PM 26.1 °F 18.4 °F -5.1 °F 26% 29.88 in 10.0 mi West 6.9 mph - N/A   Clear
2:53 PM 26.1 °F 15.6 °F -4.0 °F 27% 29.91 in 10.0 mi WSW 11.5 mph - N/A   Clear
3:53 PM 24.1 °F 14.4 °F -5.1 °F 28% 29.94 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:53 PM 23.0 °F 18.4 °F -5.8 °F 28% 29.90 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 PM 18.0 °F - 6.1 °F 60% 29.96 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 17.1 °F - 6.1 °F 62% 29.98 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 16.0 °F - 8.1 °F 71% 30.00 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 15.1 °F - 7.0 °F 70% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 14.0 °F - 8.1 °F 77% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 14.0 °F - 8.6 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 14.0 °F - 9.0 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy