Livermore, CA

1:40 PM PST on November 17, 2017 (GMT -0800)
Livermore Municipal

Weather History for KLVK - December, 2012

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 47 °F  
Max Temperature 66 °F 56 °F 72 °F (1958)
Min Temperature 39 °F 38 °F 20 °F (1932)
Degree Days  
Heating Degree Days 12 18  
Month to date heating degree days 115 188  
Since 1 July heating degree days 474 660  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 957 830  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 68    
Maximum Humidity 92    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.08 in 2.56 in (2014)
Month to date precipitation 1.96 0.72  
Year to date precipitation 13.02 13.75  
Since 1 July precipitation 5.96  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:12 AM PST 4:48 PM PST
Civil Twilight 6:43 AM PST 5:18 PM PST
Nautical Twilight 6:10 AM PST 5:50 PM PST
Astronomical Twilight 5:38 AM PST 6:22 PM PST
Moon 5:14 AM PST (12/11) 3:32 PM PST (12/11)
Length of Visible Light 10h 34m
Length of Day
9h 36m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 42.1 °F - 39.0 °F 89% 30.10 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 41.0 °F - 37.9 °F 89% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 42.1 °F - 37.9 °F 85% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 41.0 °F - 37.9 °F 89% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 39.9 °F - 37.9 °F 93% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 41.0 °F - 37.9 °F 89% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 39.0 °F - 37.0 °F 93% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 41.0 °F 39.0 °F 37.0 °F 86% 30.05 in 10.0 mi WNW 3.5 mph - N/A   Clear
8:53 AM 45.0 °F - 42.1 °F 90% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 48.9 °F - 42.1 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 55.0 °F - 43.0 °F 64% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 59.0 °F - 44.1 °F 58% 29.98 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 64.0 °F - 42.1 °F 45% 29.94 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 63.0 °F - 48.0 °F 58% 29.91 in 10.0 mi WNW 17.3 mph - N/A   Clear
2:53 PM 55.0 °F - 48.0 °F 77% 29.91 in 10.0 mi West 19.6 mph - N/A   Clear
3:53 PM 53.1 °F - 48.0 °F 83% 29.91 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
4:53 PM 52.0 °F - 46.9 °F 83% 29.92 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
5:13 PM 51.8 °F - 46.4 °F 82% 29.90 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
5:53 PM 52.0 °F - 46.9 °F 83% 29.89 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
6:18 PM 51.8 °F - 46.4 °F 82% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:26 PM 51.8 °F - 46.4 °F 82% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 PM 51.1 °F - 46.9 °F 86% 29.86 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:04 PM 51.8 °F - 46.4 °F 82% 29.86 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
7:53 PM 51.1 °F - 46.0 °F 83% 29.88 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
8:53 PM 51.1 °F - 45.0 °F 80% 29.89 in 10.0 mi West 6.9 mph - N/A   Overcast
10:04 PM 51.8 °F - 44.6 °F 76% 29.87 in 10.0 mi SW 6.9 mph - N/A   Overcast
10:53 PM 51.1 °F - 45.0 °F 80% 29.87 in 10.0 mi SW 9.2 mph - N/A   Overcast
11:06 PM 51.8 °F - 44.6 °F 76% 29.86 in 10.0 mi SW 10.4 mph - N/A   Overcast
11:53 PM 50.0 °F - 45.0 °F 83% 29.86 in 10.0 mi WSW 12.7 mph - N/A   Overcast