Weather History for Livermore, CA

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Sunday, June 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 69 °F  
Max Temperature 71 °F 83 °F 104 °F (2006)
Min Temperature 57 °F 55 °F 44 °F (1946)
Degree Days  
Heating Degree Days 1 1  
Month to date heating degree days 5 30  
Since 1 June heating degree days 5 30  
Since 1 July heating degree days 2395 2778  
Cooling Degree Days 0 5  
Month to date cooling degree days 101 71  
Year to date cooling degree days 202 124  
Since 1 June cooling degree days 101 71  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 66    
Precipitation  
Precipitation T in 0.00 in 0.00 in (2015)
Month to date precipitation T 0.04  
Year to date precipitation 2.08 9.90  
Since 1 July precipitation 10.37 15.71  
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jun. 23, 2013 Rise Set
Actual Time 5:46 AM PDT 8:32 PM PDT
Civil Twilight 5:15 AM PDT 9:03 PM PDT
Nautical Twilight 4:35 AM PDT 9:43 PM PDT
Astronomical Twilight 3:51 AM PDT 10:27 PM PDT
Moon 8:51 PM PDT (6/23) 6:08 AM PDT (6/23)
Length of Visible Light 15h 48m
Length of Day
14h 46m
Full, 100% of the Moon is Illuminated
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.9 °F 53.1 °F 84% 29.87 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 57.9 °F 54.0 °F 87% 29.86 in 10.0 mi SW 11.5 mph - N/A   Clear
2:25 AM 57.2 °F 53.6 °F 88% 29.87 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
2:53 AM 57.9 °F 54.0 °F 87% 29.86 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
3:53 AM 59.0 °F 54.0 °F 83% 29.85 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
4:46 AM 57.2 °F 55.4 °F 94% 29.87 in 10.0 mi SW 12.7 mph - N/A   Overcast
4:53 AM 57.9 °F 55.0 °F 90% 29.86 in 10.0 mi SW 9.2 mph - N/A   Overcast
5:53 AM 59.0 °F 55.0 °F 87% 29.86 in 10.0 mi SW 8.1 mph - N/A   Overcast
6:53 AM 59.0 °F 55.0 °F 87% 29.86 in 10.0 mi SW 10.4 mph - N/A   Overcast
7:53 AM 60.1 °F 55.9 °F 86% 29.86 in 10.0 mi SW 11.5 mph - N/A   Overcast
8:41 AM 60.8 °F 55.4 °F 82% 29.87 in 10.0 mi SSW 12.7 mph - N/A   Overcast
8:53 AM 61.0 °F 55.9 °F 83% 29.87 in 10.0 mi SSW 10.4 mph - N/A   Overcast
9:53 AM 63.0 °F 55.9 °F 78% 29.88 in 10.0 mi WSW 15.0 mph - N/A   Overcast
10:53 AM 64.9 °F 55.9 °F 73% 29.88 in 10.0 mi SW 12.7 mph - N/A   Overcast
11:27 AM 66.2 °F 55.4 °F 68% 29.88 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
11:53 AM 66.9 °F 55.9 °F 68% 29.88 in 10.0 mi West 16.1 mph - N/A   Overcast
12:53 PM 66.0 °F 57.0 °F 73% 29.88 in 10.0 mi WNW 12.7 mph - N/A   Overcast
1:53 PM 66.9 °F 57.0 °F 70% 29.86 in 10.0 mi SSW 6.9 mph - N/A   Overcast
2:53 PM 70.0 °F 57.0 °F 63% 29.85 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
3:53 PM 69.1 °F 57.9 °F 68% 29.84 in 10.0 mi WNW 10.4 mph - N/A   Overcast
4:53 PM 70.0 °F 59.0 °F 68% 29.82 in 10.0 mi West 11.5 mph - N/A   Overcast
5:53 PM 69.1 °F 59.0 °F 70% 29.83 in 10.0 mi West 15.0 mph - 0.00 in   Mostly Cloudy
6:53 PM 68.0 °F 59.0 °F 73% 29.81 in 10.0 mi West 11.5 mph - N/A   Overcast
7:53 PM 64.9 °F 57.9 °F 78% 29.82 in 10.0 mi West 16.1 mph - N/A   Overcast
8:53 PM 64.0 °F 57.9 °F 80% 29.81 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:15 PM 64.4 °F 57.2 °F 77% 29.82 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:53 PM 64.0 °F 57.9 °F 80% 29.82 in 10.0 mi NW 6.9 mph - N/A   Overcast
10:53 PM 64.0 °F 57.9 °F 80% 29.82 in 10.0 mi NW 8.1 mph - N/A   Overcast
11:53 PM 63.0 °F 57.9 °F 84% 29.81 in 10.0 mi NNW 4.6 mph - N/A   Overcast