Weather History for Livermore, CA

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Monday, November 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 53 °F  
Max Temperature 62 °F 63 °F 80 °F (1932)
Min Temperature 41 °F 42 °F 25 °F (1961)
Degree Days  
Heating Degree Days 13 12  
Month to date heating degree days 115 171  
Since 1 July heating degree days 194 299  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1039 829  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 69    
Maximum Humidity 86    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.06 in 1.44 in (1982)
Month to date precipitation T 1.20  
Year to date precipitation 2.59 12.25  
Since 1 July precipitation 0.47 2.35  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 18, 2013 Rise Set
Actual Time 6:50 AM PST 4:53 PM PST
Civil Twilight 6:22 AM PST 5:22 PM PST
Nautical Twilight 5:50 AM PST 5:53 PM PST
Astronomical Twilight 5:19 AM PST 6:25 PM PST
Moon 6:00 PM PST (11/18) 7:43 AM PST (11/18)
Length of Visible Light 10h 59m
Length of Day
10h 03m
Full, 99% of the Moon is Illuminated
Nov 18
Full
Nov 25
Last Quarter
Dec 2
New
Dec 9
First Quarter
Dec 17
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 46.9 °F - 39.9 °F 77% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 46.0 °F - 39.0 °F 76% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 45.0 °F - 39.0 °F 80% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 45.0 °F - 39.0 °F 80% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 44.1 °F 42.5 °F 39.0 °F 82% 30.12 in 10.0 mi NE 3.5 mph - N/A   Clear
5:53 AM 43.0 °F - 37.9 °F 82% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 41.0 °F 38.0 °F 37.0 °F 86% 30.12 in 10.0 mi ENE 4.6 mph - N/A   Clear
7:53 AM 46.9 °F - 41.0 °F 80% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.9 °F - 42.1 °F 77% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:32 AM 53.6 °F - 44.6 °F 72% 30.12 in 10.0 mi East 6.9 mph - N/A   Clear
9:53 AM 54.0 °F - 44.1 °F 69% 30.13 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 55.9 °F - 45.0 °F 67% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 59.0 °F - 44.1 °F 58% 30.12 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 61.0 °F - 42.1 °F 50% 30.09 in 10.0 mi West 8.1 mph - N/A   Clear
1:53 PM 61.0 °F - 42.1 °F 50% 30.07 in 10.0 mi WNW 12.7 mph - N/A   Clear
2:53 PM 60.1 °F - 44.1 °F 55% 30.08 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:53 PM 59.0 °F - 44.1 °F 58% 30.08 in 10.0 mi West 15.0 mph - N/A   Clear
4:53 PM 55.9 °F - 44.1 °F 64% 30.09 in 10.0 mi West 10.4 mph - N/A   Clear
5:53 PM 54.0 °F - 45.0 °F 72% 30.09 in 10.0 mi West 9.2 mph - N/A   Clear
6:53 PM 54.0 °F - 46.0 °F 75% 30.11 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
7:53 PM 53.1 °F - 46.0 °F 77% 30.11 in 10.0 mi WSW 5.8 mph - N/A   Clear
8:53 PM 53.1 °F - 46.0 °F 77% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 52.0 °F - 45.0 °F 77% 30.12 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:53 PM 51.1 °F - 45.0 °F 80% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F - 44.1 °F 83% 30.10 in 10.0 mi Calm Calm - N/A   Clear