Weather History for Livermore, CA

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Tuesday, October 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 65 °F  
Max Temperature 79 °F 79 °F 101 °F (1996)
Min Temperature 50 °F 51 °F 38 °F (1941)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 3 13  
Since 1 July heating degree days 7 37  
Cooling Degree Days 0 2  
Month to date cooling degree days 15 20  
Year to date cooling degree days 1024 809  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 49    
Maximum Humidity 77    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.02 in 0.19 in (1973)
Month to date precipitation 0.00 0.14  
Year to date precipitation 2.59 10.27  
Since 1 July precipitation 0.47 0.37  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 08, 2013 Rise Set
Actual Time 7:09 AM PDT 6:39 PM PDT
Civil Twilight 6:43 AM PDT 7:05 PM PDT
Nautical Twilight 6:12 AM PDT 7:35 PM PDT
Astronomical Twilight 5:42 AM PDT 8:06 PM PDT
Moon 11:05 AM PDT (10/8) 9:25 PM PDT (10/8)
Length of Visible Light 12h 22m
Length of Day
11h 29m
Waxing Crescent, 17% of the Moon is Illuminated
Oct 8
Waxing Crescent
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter
Nov 3
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 57.9 °F 41.0 °F 53% 29.88 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.9 °F 39.0 °F 53% 29.88 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 55.9 °F 39.9 °F 55% 29.88 in 10.0 mi NNE 4.6 mph - N/A   Clear
3:53 AM 52.0 °F 37.9 °F 59% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 52.0 °F 37.9 °F 59% 29.88 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 52.0 °F 37.9 °F 59% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 53.1 °F 37.9 °F 57% 29.89 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 53.1 °F 37.0 °F 55% 29.90 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 63.0 °F 39.0 °F 41% 29.89 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 69.1 °F 36.0 °F 30% 29.88 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 73.9 °F 36.0 °F 25% 29.88 in 10.0 mi ENE 9.2 mph - N/A   Clear
11:53 AM 75.9 °F 34.0 °F 22% 29.86 in 10.0 mi ENE 11.5 mph 17.3 mph N/A   Clear
12:53 PM 73.9 °F 37.0 °F 26% 29.85 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:53 PM 75.0 °F 37.9 °F 26% 29.81 in 10.0 mi SW 5.8 mph - N/A   Clear
2:53 PM 77.0 °F 37.9 °F 24% 29.78 in 10.0 mi Variable 5.8 mph - N/A   Clear
3:53 PM 79.0 °F 37.0 °F 22% 29.76 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:53 PM 77.0 °F 39.9 °F 26% 29.75 in 10.0 mi West 10.4 mph - N/A   Clear
5:53 PM 72.0 °F 39.9 °F 31% 29.74 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:53 PM 64.9 °F 44.1 °F 47% 29.73 in 10.0 mi NW 16.1 mph 21.9 mph N/A   Clear
7:53 PM 61.0 °F 44.1 °F 54% 29.73 in 10.0 mi NW 5.8 mph - N/A   Clear
8:53 PM 57.9 °F 43.0 °F 58% 29.74 in 10.0 mi NW 4.6 mph - N/A   Clear
9:53 PM 57.0 °F 46.9 °F 69% 29.73 in 10.0 mi NW 6.9 mph - N/A   Clear
10:53 PM 55.9 °F 48.0 °F 75% 29.73 in 10.0 mi WSW 6.9 mph - N/A   Clear
11:53 PM 55.0 °F 46.9 °F 74% 29.72 in 10.0 mi Calm Calm - N/A   Clear