Weather History for Livermore, CA

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Friday, May 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F 64 °F  
Max Temperature 74 °F 76 °F 98 °F (1982)
Min Temperature 46 °F 51 °F 40 °F (1945)
Degree Days  
Heating Degree Days 5 3  
Month to date heating degree days 46 107  
Since 1 July heating degree days 2373 2729  
Cooling Degree Days 0 2  
Month to date cooling degree days 62 34  
Year to date cooling degree days 95 43  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 56    
Maximum Humidity 86    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.01 in 0.21 in (1931)
Month to date precipitation 0.11 0.55  
Year to date precipitation 2.07 9.79  
Since 1 July precipitation 10.36 15.60  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 24, 2013 Rise Set
Actual Time 5:50 AM PDT 8:17 PM PDT
Civil Twilight 5:20 AM PDT 8:47 PM PDT
Nautical Twilight 4:43 AM PDT 9:25 PM PDT
Astronomical Twilight 4:02 AM PDT 10:06 PM PDT
Moon 8:06 PM PDT (5/24) 5:26 AM PDT (5/24)
Length of Visible Light 15h 27m
Length of Day
14h 26m
Full, 100% of the Moon is Illuminated
May 24
Full
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
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 50.0 °F 44.1 °F 80% 29.99 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:53 AM 48.9 °F 44.1 °F 83% 29.99 in 10.0 mi WSW 4.6 mph - N/A   Clear
2:53 AM 48.9 °F 44.1 °F 83% 29.98 in 10.0 mi NW 4.6 mph - N/A   Clear
3:53 AM 48.0 °F 44.1 °F 86% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
4:53 AM 48.0 °F 44.1 °F 86% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 46.9 °F 43.0 °F 86% 29.99 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 48.0 °F 41.0 °F 77% 29.99 in 10.0 mi West 4.6 mph - N/A   Clear
7:53 AM 52.0 °F 45.0 °F 77% 30.00 in 10.0 mi West 3.5 mph - N/A   Clear
8:53 AM 55.9 °F 45.0 °F 67% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Clear
9:53 AM 61.0 °F 43.0 °F 52% 30.00 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 AM 64.9 °F 43.0 °F 45% 29.99 in 9.0 mi Calm Calm - N/A   Clear
11:53 AM 70.0 °F 37.9 °F 31% 29.97 in 10.0 mi WNW 5.8 mph - N/A   Clear
12:53 PM 73.0 °F 36.0 °F 26% 29.96 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
1:53 PM 72.0 °F 39.0 °F 30% 29.96 in 10.0 mi WNW 17.3 mph - N/A   Clear
2:53 PM 72.0 °F 41.0 °F 33% 29.95 in 10.0 mi West 18.4 mph - N/A   Clear
3:53 PM 70.0 °F 37.9 °F 31% 29.95 in 10.0 mi WNW 17.3 mph - N/A   Clear
4:53 PM 66.0 °F 39.9 °F 38% 29.95 in 10.0 mi West 20.7 mph - N/A   Clear
5:53 PM 64.0 °F 41.0 °F 43% 29.96 in 10.0 mi West 15.0 mph - N/A   Clear
6:53 PM 60.1 °F 41.0 °F 49% 29.96 in 10.0 mi West 15.0 mph - N/A   Clear
7:53 PM 55.9 °F 42.1 °F 60% 29.97 in 10.0 mi SW 10.4 mph - N/A   Clear
8:53 PM 53.1 °F 43.0 °F 69% 29.98 in 10.0 mi SW 11.5 mph - N/A   Clear
9:53 PM 52.0 °F 42.1 °F 69% 29.99 in 10.0 mi SW 13.8 mph - N/A   Clear
10:53 PM 51.1 °F 42.1 °F 71% 30.00 in 10.0 mi SW 10.4 mph - N/A   Clear
11:53 PM 50.0 °F 43.0 °F 77% 29.99 in 10.0 mi SW 9.2 mph - N/A   Clear