Weather History for Livermore, CA

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Sunday, May 11, 2014

  Actual Average Record
Temperature  
Mean Temperature 65 °F 62 °F  
Max Temperature 82 °F 75 °F 101 °F (1934)
Min Temperature 47 °F 49 °F 36 °F (2010)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 28 56  
Since 1 July heating degree days 1873 2678  
Cooling Degree Days 0 1  
Month to date cooling degree days 16 11  
Year to date cooling degree days 35 20  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 49    
Maximum Humidity 86    
Minimum Humidity 11    
Precipitation  
Precipitation 0.00 in 0.03 in 0.57 in (1942)
Month to date precipitation T 0.32  
Year to date precipitation 4.81 9.56  
Since 1 July precipitation 7.19 15.37  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 11, 2014 Rise Set
Actual Time 6:01 AM PDT 8:06 PM PDT
Civil Twilight 5:32 AM PDT 8:35 PM PDT
Nautical Twilight 4:56 AM PDT 9:11 PM PDT
Astronomical Twilight 4:18 AM PDT 9:49 PM PDT
Moon 5:11 PM PDT (5/11) 4:05 AM PDT (5/11)
Length of Visible Light 15h 03m
Length of Day
14h 05m
Waxing Gibbous, 90% of the Moon is Illuminated
May 11
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 46.0 °F 75% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 50.0 °F 43.0 °F 77% 30.08 in 10.0 mi NE 3.5 mph - N/A   Clear
2:53 AM 48.9 °F 42.1 °F 77% 30.08 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.9 °F 41.0 °F 80% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.9 °F 44.1 °F 83% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 48.9 °F 42.1 °F 77% 30.06 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 61.0 °F 30.9 °F 32% 30.06 in 10.0 mi NNW 8.1 mph 17.3 mph N/A   Clear
7:53 AM 63.0 °F 30.0 °F 29% 30.07 in 10.0 mi North 8.1 mph - N/A   Clear
8:53 AM 66.0 °F 28.9 °F 25% 30.07 in 10.0 mi North 11.5 mph 21.9 mph N/A   Clear
9:53 AM 68.0 °F 28.0 °F 22% 30.08 in 10.0 mi NNW 18.4 mph 24.2 mph N/A   Clear
10:53 AM 70.0 °F 28.0 °F 21% 30.08 in 10.0 mi NNW 10.4 mph 16.1 mph N/A   Clear
11:53 AM 73.9 °F 28.0 °F 18% 30.08 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:53 PM 75.0 °F 26.1 °F 16% 30.06 in 10.0 mi NNE 8.1 mph 16.1 mph N/A   Clear
1:53 PM 78.1 °F 25.0 °F 14% 30.04 in 10.0 mi NNE 12.7 mph 19.6 mph N/A   Clear
2:53 PM 79.0 °F 23.0 °F 13% 30.02 in 10.0 mi Variable 5.8 mph 17.3 mph N/A   Clear
3:53 PM 81.0 °F 21.9 °F 11% 30.00 in 10.0 mi North 9.2 mph - N/A   Clear
4:53 PM 81.0 °F 23.0 °F 12% 29.99 in 10.0 mi NNW 11.5 mph 20.7 mph N/A   Clear
5:53 PM 80.1 °F 28.9 °F 15% 29.99 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:53 PM 75.0 °F 36.0 °F 24% 29.99 in 10.0 mi West 12.7 mph - N/A   Clear
7:53 PM 69.1 °F 37.9 °F 32% 30.01 in 10.0 mi West 8.1 mph - N/A   Clear
8:53 PM 64.9 °F 39.0 °F 39% 30.02 in 10.0 mi West 5.8 mph - N/A   Clear
9:53 PM 64.0 °F 41.0 °F 43% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 61.0 °F 39.0 °F 44% 30.06 in 10.0 mi NE 3.5 mph - N/A   Clear
11:53 PM 57.0 °F 37.0 °F 47% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear