Weather History for Livermore, CA

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Wednesday, November 16, 2011

  Actual Average Record
Temperature  
Mean Temperature 55 °F 53 °F  
Max Temperature 71 °F 64 °F 77 °F (1932)
Min Temperature 38 °F 42 °F 29 °F (1958)
Degree Days  
Heating Degree Days 10 12  
Month to date heating degree days 195 147  
Since 1 July heating degree days 274 275  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 792 829  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 59    
Maximum Humidity 86    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.06 in 0.83 in (1966)
Month to date precipitation 0.42 1.07  
Year to date precipitation 11.26 12.12  
Since 1 July precipitation 1.49 2.22  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 16, 2011 Rise Set
Actual Time 6:48 AM PST 4:55 PM PST
Civil Twilight 6:20 AM PST 5:23 PM PST
Nautical Twilight 5:48 AM PST 5:55 PM PST
Astronomical Twilight 5:17 AM PST 6:26 PM PST
Moon 10:14 PM PST (11/16) 11:27 AM PST (11/16)
Length of Visible Light 11h 03m
Length of Day
10h 07m
Waning Gibbous, 69% of the Moon is Illuminated
Nov 16
Waning Gibbous
Nov 18
Last Quarter
Nov 24
New
Dec 2
First Quarter
Dec 10
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 44.1 °F - 37.0 °F 76% 30.16 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 42.1 °F - 37.0 °F 82% 30.16 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 42.1 °F - 37.0 °F 82% 30.17 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 42.1 °F 40.2 °F 37.0 °F 82% 30.17 in 10.0 mi East 3.5 mph - N/A   Clear
4:53 AM 41.0 °F 39.0 °F 37.0 °F 86% 30.18 in 10.0 mi East 3.5 mph - N/A   Clear
5:53 AM 41.0 °F - 37.0 °F 86% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 41.0 °F - 37.0 °F 86% 30.20 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.9 °F - 42.1 °F 77% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 54.0 °F - 42.1 °F 64% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 60.1 °F - 43.0 °F 53% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 66.9 °F - 43.0 °F 42% 30.20 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 70.0 °F - 42.1 °F 36% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 70.0 °F - 41.0 °F 35% 30.16 in 10.0 mi SW 3.5 mph - N/A   Clear
2:53 PM 71.1 °F - 39.9 °F 32% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 62.1 °F - 45.0 °F 53% 30.15 in 10.0 mi West 6.9 mph - N/A   Clear
5:53 PM 60.1 °F - 46.0 °F 60% 30.17 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:53 PM 57.9 °F - 46.0 °F 65% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 53.1 °F - 46.0 °F 77% 30.19 in 10.0 mi WNW 3.5 mph - N/A   Clear
8:53 PM 52.0 °F - 46.0 °F 80% 30.21 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 50.0 °F - 45.0 °F 83% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 46.0 °F - 43.0 °F 89% 30.21 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.9 °F - 43.0 °F 86% 30.21 in 10.0 mi Calm Calm - N/A   Clear