Weather History for Livermore, CA

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Thursday, May 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 64 °F  
Max Temperature 73 °F 76 °F 98 °F (1982)
Min Temperature 49 °F 51 °F 40 °F (1945)
Degree Days  
Heating Degree Days 4 3  
Month to date heating degree days 52 107  
Since 1 July heating degree days 2535 2729  
Cooling Degree Days 0 2  
Month to date cooling degree days 35 34  
Year to date cooling degree days 62 43  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 61    
Maximum Humidity 86    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.01 in 0.21 in (1931)
Month to date precipitation 0.04 0.55  
Year to date precipitation 6.99 9.79  
Since 1 July precipitation 8.90 15.60  
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 24, 2012 Rise Set
Actual Time 5:50 AM PDT 8:17 PM PDT
Civil Twilight 5:20 AM PDT 8:48 PM PDT
Nautical Twilight 4:43 AM PDT 9:25 PM PDT
Astronomical Twilight 4:02 AM PDT 10:06 PM PDT
Moon 8:55 AM PDT (5/24) 11:22 PM PDT (5/24)
Length of Visible Light 15h 27m
Length of Day
14h 27m
Waxing Crescent, 13% of the Moon is Illuminated
May 24
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

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 46.9 °F 77% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 53.1 °F 46.0 °F 77% 29.90 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 52.0 °F 46.0 °F 80% 29.89 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 52.0 °F 46.0 °F 80% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 50.0 °F 45.0 °F 83% 29.87 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 48.9 °F 45.0 °F 86% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 51.1 °F 45.0 °F 80% 29.89 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:53 AM 55.0 °F 46.9 °F 74% 29.88 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 60.1 °F 45.0 °F 57% 29.87 in 10.0 mi West 5.8 mph - N/A   Clear
9:53 AM 64.0 °F 45.0 °F 50% 29.85 in 10.0 mi West 6.9 mph - N/A   Clear
10:53 AM 66.9 °F 45.0 °F 45% 29.83 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:53 AM 70.0 °F 46.9 °F 44% 29.81 in 10.0 mi WSW 9.2 mph 16.1 mph N/A   Clear
12:53 PM 71.1 °F 45.0 °F 39% 29.80 in 10.0 mi West 12.7 mph 21.9 mph N/A   Clear
1:53 PM 71.1 °F 43.0 °F 36% 29.79 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
2:53 PM 72.0 °F 44.1 °F 37% 29.78 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:53 PM 72.0 °F 44.1 °F 37% 29.76 in 10.0 mi WSW 15.0 mph - N/A   Clear
4:53 PM 69.1 °F 45.0 °F 42% 29.74 in 10.0 mi SW 13.8 mph 20.7 mph N/A   Clear
5:53 PM 64.0 °F 45.0 °F 50% 29.72 in 10.0 mi SSE 17.3 mph - N/A   Clear
6:53 PM 62.1 °F 45.0 °F 53% 29.73 in 10.0 mi SW 10.4 mph - N/A   Clear
7:53 PM 57.0 °F 45.0 °F 64% 29.72 in 10.0 mi SW 19.6 mph 24.2 mph N/A   Clear
8:53 PM 54.0 °F 45.0 °F 72% 29.73 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Clear
9:53 PM 53.1 °F 44.1 °F 71% 29.74 in 10.0 mi SSW 13.8 mph - N/A   Clear
10:53 PM 52.0 °F 45.0 °F 77% 29.74 in 10.0 mi SSW 12.7 mph - N/A   Clear
11:53 PM 51.1 °F 44.1 °F 77% 29.75 in 10.0 mi SSW 11.5 mph - N/A   Clear