Weather History for Livermore, CA

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Monday, January 27, 2014

  Actual Average Record
Temperature  
Mean Temperature 52 °F 47 °F  
Max Temperature 67 °F 57 °F 72 °F (1931)
Min Temperature 37 °F 38 °F 23 °F (1947)
Degree Days  
Heating Degree Days 13 18  
Month to date heating degree days 330 501  
Since 1 July heating degree days 1181 1532  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 64    
Maximum Humidity 86    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.07 in 1.66 in (1996)
Month to date precipitation T 2.69  
Year to date precipitation T 2.69  
Since 1 July precipitation 2.38 8.50  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 27, 2014 Rise Set
Actual Time 7:14 AM PST 5:25 PM PST
Civil Twilight 6:47 AM PST 5:53 PM PST
Nautical Twilight 6:15 AM PST 6:25 PM PST
Astronomical Twilight 5:44 AM PST 6:56 PM PST
Moon 4:00 AM PST (1/27) 2:17 PM PST (1/27)
Length of Visible Light 11h 06m
Length of Day
10h 10m
Waning Crescent, 14% of the Moon is Illuminated
Jan 27
Waning Crescent
Jan 30
New
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter

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 43.0 °F 41.3 °F 32.0 °F 65% 30.07 in 10.0 mi NE 3.5 mph - N/A   Clear
1:53 AM 44.1 °F - 33.1 °F 65% 30.07 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 42.1 °F - 33.1 °F 70% 30.08 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 41.0 °F - 32.0 °F 70% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 41.0 °F - 32.0 °F 70% 30.10 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 39.9 °F 36.7 °F 32.0 °F 73% 30.10 in 10.0 mi East 4.6 mph - N/A   Clear
6:53 AM 42.1 °F 40.2 °F 34.0 °F 73% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
7:53 AM 39.9 °F - 34.0 °F 79% 30.16 in 10.0 mi Calm Calm - N/A   Clear
8:13 AM 43.0 °F - 37.0 °F 80% 30.16 in 9.0 mi Calm Calm - N/A   Partly Cloudy
8:28 AM 44.1 °F 42.5 °F 39.0 °F 82% 30.16 in 8.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 46.9 °F - 42.1 °F 83% 30.17 in 6.0 mi Calm Calm - N/A   Haze
9:25 AM 48.0 °F - 44.1 °F 86% 30.18 in 3.0 mi Calm Calm - N/A   Mist
9:34 AM 48.0 °F - 44.1 °F 86% 30.18 in 3.0 mi West 3.5 mph - N/A   Partly Cloudy
9:53 AM 50.0 °F - 45.0 °F 83% 30.19 in 4.0 mi Calm Calm - N/A   Haze
10:53 AM 53.1 °F - 45.0 °F 74% 30.19 in 5.0 mi SSE 3.5 mph - N/A   Haze
11:53 AM 57.0 °F - 45.0 °F 64% 30.17 in 6.0 mi Calm Calm - N/A   Haze
12:53 PM 61.0 °F - 44.1 °F 54% 30.14 in 9.0 mi WNW 4.6 mph - N/A   Clear
1:53 PM 63.0 °F - 44.1 °F 50% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 66.9 °F - 43.0 °F 42% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Clear
3:53 PM 64.9 °F - 43.0 °F 45% 30.10 in 10.0 mi West 8.1 mph - N/A   Clear
4:53 PM 61.0 °F - 45.0 °F 56% 30.12 in 10.0 mi West 9.2 mph - N/A   Clear
5:53 PM 60.1 °F - 46.0 °F 60% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:53 PM 57.0 °F - 46.9 °F 69% 30.15 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 PM 55.9 °F - 46.9 °F 72% 30.16 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
8:53 PM 55.0 °F - 46.9 °F 74% 30.16 in 10.0 mi NW 4.6 mph - N/A   Clear
9:53 PM 54.0 °F - 46.9 °F 77% 30.17 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
10:53 PM 53.1 °F - 46.0 °F 77% 30.18 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
11:53 PM 53.1 °F - 46.0 °F 77% 30.19 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy