Pleasanton, CA

5:55 AM PDT on August 28, 2016 (GMT -0700)
Livermore Municipal

Weather History for KLVK - December, 2011

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Friday, December 23, 2011

  Actual Average Record
Temperature  
Mean Temperature 44 °F 46 °F  
Max Temperature 62 °F 56 °F 70 °F (2014)
Min Temperature 25 °F 37 °F 19 °F (1990)
Degree Days  
Heating Degree Days 21 19  
Month to date heating degree days 407 409  
Since 1 July heating degree days 875 881  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 792 830  
Moisture  
Dew Point 15 °F    
Average Humidity 37    
Maximum Humidity 58    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.11 in 3.26 in (1955)
Month to date precipitation 0.02 1.86  
Year to date precipitation 11.68 14.89  
Since 1 July precipitation 1.91  
Sea Level Pressure  
Sea Level Pressure 30.53 in    
Wind  
Wind Speed 2 mph (NE)    
Max Wind Speed 8 mph    
Max Gust Speed 10 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. 23, 2011 Rise Set
Actual Time 7:19 AM PST 4:53 PM PST
Civil Twilight 6:50 AM PST 5:22 PM PST
Nautical Twilight 6:17 AM PST 5:55 PM PST
Astronomical Twilight 5:45 AM PST 6:27 PM PST
Moon 6:14 AM PST (12/23) 4:07 PM PST (12/23)
Length of Visible Light 10h 32m
Length of Day
9h 33m
Waning Crescent, 1% of the Moon is Illuminated
Dec 23
Waning Crescent
Dec 24
New
Dec 31
First Quarter
Jan 8
Full
Jan 16
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 32.0 °F 28.7 °F 15.1 °F 50% 30.49 in 10.0 mi East 3.5 mph - N/A   Clear
1:53 AM 32.0 °F - 16.0 °F 52% 30.50 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 30.0 °F - 15.1 °F 54% 30.52 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 26.1 °F 20.5 °F 14.0 °F 60% 30.53 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:53 AM 28.9 °F - 15.1 °F 56% 30.54 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 28.9 °F - 16.0 °F 58% 30.56 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 28.9 °F - 16.0 °F 58% 30.56 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 34.0 °F 31.0 °F 19.0 °F 54% 30.56 in 10.0 mi West 3.5 mph - N/A   Clear
9:53 AM 39.0 °F - 21.0 °F 49% 30.58 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 48.0 °F - 19.0 °F 32% 30.56 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 54.0 °F - 15.1 °F 22% 30.54 in 10.0 mi WNW 3.5 mph - N/A   Clear
12:53 PM 57.9 °F - 10.9 °F 16% 30.52 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 60.1 °F - 12.0 °F 15% 30.49 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 57.9 °F - 12.0 °F 16% 30.49 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:53 PM 53.1 °F - 12.9 °F 20% 30.50 in 10.0 mi East 5.8 mph - N/A   Clear
5:53 PM 46.0 °F 44.8 °F 12.0 °F 25% 30.51 in 10.0 mi NNE 3.5 mph - N/A   Clear
6:53 PM 44.1 °F 42.5 °F 12.9 °F 28% 30.52 in 10.0 mi NE 3.5 mph - N/A   Clear
7:53 PM 39.0 °F 36.8 °F 12.9 °F 34% 30.52 in 10.0 mi NE 3.5 mph - N/A   Clear
8:53 PM 37.9 °F - 12.9 °F 36% 30.53 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 32.0 °F 28.7 °F 14.0 °F 48% 30.53 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:53 PM 32.0 °F - 14.0 °F 48% 30.51 in 10.0 mi Calm Calm - N/A   Clear