Livermore, CA

3:22 PM PDT on March 29, 2017 (GMT -0700)
Livermore Municipal

Weather History for KLVK - December, 2015

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Monday, December 14, 2015

  Actual Average Record
Temperature  
Mean Temperature 43 °F 47 °F  
Max Temperature 55 °F 56 °F 75 °F (1958)
Min Temperature 31 °F 38 °F 19 °F (1972)
Degree Days  
Heating Degree Days 22 18  
Month to date heating degree days 200 242  
Since 1 July heating degree days 615 714  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1463 830  
Moisture  
Dew Point 31 °F    
Average Humidity 60    
Maximum Humidity 89    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.09 in 1.00 in (1941)
Month to date precipitation 1.21 0.95  
Year to date precipitation 7.83 13.98  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 24 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. 14, 2015 Rise Set
Actual Time 7:14 AM PST 4:49 PM PST
Civil Twilight 6:45 AM PST 5:18 PM PST
Nautical Twilight 6:12 AM PST 5:51 PM PST
Astronomical Twilight 5:40 AM PST 6:23 PM PST
Moon 9:41 AM PST (12/14) 8:27 PM PST (12/14)
Length of Visible Light 10h 33m
Length of Day
9h 35m
Waxing Crescent, 12% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 18
First Quarter
Dec 25
Full
Jan 1
Last Quarter
Jan 9
New

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 39.9 °F 35.8 °F 34.0 °F 79% 30.07 in 10.0 mi West 5.8 mph - N/A   Clear
1:53 AM 39.0 °F 35.7 °F 34.0 °F 82% 30.07 in 10.0 mi West 4.6 mph - N/A   Clear
2:53 AM 37.9 °F - 34.0 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 36.0 °F - 32.0 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 36.0 °F - 32.0 °F 86% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 35.1 °F - 30.9 °F 85% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 32.0 °F - 28.9 °F 88% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 33.1 °F - 30.9 °F 92% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 39.0 °F - 34.0 °F 82% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 44.1 °F 42.5 °F 36.0 °F 73% 30.15 in 10.0 mi SW 3.5 mph - N/A   Clear
10:53 AM 48.0 °F - 36.0 °F 63% 30.14 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:53 AM 52.0 °F - 30.9 °F 45% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 54.0 °F - 30.0 °F 40% 30.12 in 10.0 mi WNW 9.2 mph - N/A   Clear
1:53 PM 54.0 °F - 30.0 °F 40% 30.11 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
2:53 PM 55.0 °F - 24.1 °F 30% 30.09 in 10.0 mi North 10.4 mph - N/A   Clear
3:53 PM 54.0 °F - 24.1 °F 31% 30.10 in 10.0 mi North 9.2 mph - N/A   Clear
4:53 PM 50.0 °F - 30.0 °F 46% 30.11 in 10.0 mi NW 5.8 mph - N/A   Clear
5:53 PM 46.0 °F 44.8 °F 30.9 °F 56% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 PM 46.9 °F - 30.9 °F 54% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 48.0 °F - 33.1 °F 56% 30.13 in 10.0 mi WSW 3.5 mph - N/A   Overcast
8:53 PM 46.0 °F - 35.1 °F 66% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 42.1 °F - 33.1 °F 70% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 39.0 °F 34.8 °F 30.9 °F 73% 30.13 in 10.0 mi East 5.8 mph - N/A   Clear
11:53 PM 36.0 °F 32.1 °F 30.0 °F 79% 30.13 in 10.0 mi ENE 4.6 mph - N/A   Clear