Weather History for Livermore, CA

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Friday, March 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 54 °F  
Max Temperature 76 °F 65 °F 84 °F (1968)
Min Temperature 48 °F 43 °F 31 °F (1946)
Degree Days  
Heating Degree Days 3 11  
Month to date heating degree days 267 333  
Since 1 July heating degree days 2207 2340  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 64    
Maximum Humidity 89    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.07 in 0.57 in (1982)
Month to date precipitation 0.27 2.07  
Year to date precipitation 1.39 8.11  
Since 1 July precipitation 9.68 13.92  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 3 mph (NE)    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 29, 2013 Rise Set
Actual Time 6:56 AM PDT 7:27 PM PDT
Civil Twilight 6:30 AM PDT 7:54 PM PDT
Nautical Twilight 5:59 AM PDT 8:25 PM PDT
Astronomical Twilight 5:27 AM PDT 8:56 PM PDT
Moon 10:29 PM PDT 8:12 AM PDT
Length of Visible Light 13h 23m
Length of Day
12h 31m
Waning Gibbous, 93% of the Moon is Illuminated
Mar 29
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
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 54.0 °F 48.9 °F 83% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 53.1 °F 48.0 °F 83% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 51.1 °F 48.0 °F 89% 30.08 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 51.1 °F 46.9 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 50.0 °F 46.0 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 48.9 °F 45.0 °F 86% 30.09 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 48.9 °F 45.0 °F 86% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 52.0 °F 46.9 °F 83% 30.09 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 57.9 °F 51.1 °F 78% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:11 AM 60.8 °F 50.0 °F 68% 30.09 in 10.0 mi ENE 8.1 mph - N/A   Clear
9:53 AM 63.0 °F 51.1 °F 65% 30.09 in 10.0 mi NNE 6.9 mph - N/A   Clear
9:59 AM 64.4 °F 51.8 °F 64% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 66.9 °F 50.0 °F 54% 30.08 in 10.0 mi East 11.5 mph - N/A   Clear
11:53 AM 69.1 °F 50.0 °F 51% 30.07 in 10.0 mi ENE 9.2 mph - N/A   Clear
12:53 PM 71.1 °F 51.1 °F 49% 30.06 in 10.0 mi NNE 10.4 mph 18.4 mph N/A   Clear
1:53 PM 72.0 °F 51.1 °F 48% 30.05 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
2:53 PM 73.9 °F 52.0 °F 46% 30.03 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 PM 75.0 °F 51.1 °F 43% 30.01 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
4:53 PM 75.9 °F 48.9 °F 38% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 73.9 °F 53.1 °F 48% 29.99 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
6:53 PM 68.0 °F 50.0 °F 52% 30.01 in 10.0 mi West 6.9 mph - N/A   Clear
7:53 PM 64.9 °F 50.0 °F 58% 30.01 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 PM 62.1 °F 51.1 °F 67% 30.02 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:53 PM 64.0 °F 48.9 °F 58% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 63.0 °F 48.9 °F 60% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 60.1 °F 51.1 °F 72% 30.04 in 10.0 mi Calm Calm - N/A   Clear