Livermore, CA

4:22 AM PST on December 15, 2017 (GMT -0800)
Livermore Municipal

Weather History for KLVK - October, 2012

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Saturday, October 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 62 °F  
Max Temperature 71 °F 75 °F 92 °F (1942)
Min Temperature 51 °F 49 °F 31 °F (1949)
Degree Days  
Heating Degree Days 4 4  
Month to date heating degree days 32 47  
Since 1 July heating degree days 37 71  
Cooling Degree Days 0 1  
Month to date cooling degree days 77 36  
Year to date cooling degree days 954 825  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.03 in 0.55 in (2004)
Month to date precipitation 0.04 0.47  
Year to date precipitation 7.10 10.60  
Since 1 July precipitation 0.04  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 7 mph (WSW)    
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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Daily Weather History Graph

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Date:

Astronomy

Oct. 20, 2012 Rise Set
Actual Time 7:20 AM PDT 6:22 PM PDT
Civil Twilight 6:54 AM PDT 6:48 PM PDT
Nautical Twilight 6:23 AM PDT 7:19 PM PDT
Astronomical Twilight 5:53 AM PDT 7:49 PM PDT
Moon 12:58 PM PDT (10/20) 11:17 PM PDT (10/20)
Length of Visible Light 11h 54m
Length of Day
11h 01m
Waxing Crescent, 35% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
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 55.0 °F 90% 29.92 in 10.0 mi NW 9.2 mph - N/A   Overcast
1:53 AM 59.0 °F 55.0 °F 87% 29.91 in 10.0 mi WSW 3.5 mph - N/A   Overcast
2:53 AM 57.9 °F 55.0 °F 90% 29.91 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:53 AM 57.9 °F 54.0 °F 87% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Overcast
4:53 AM 57.0 °F 53.1 °F 87% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
5:26 AM 57.2 °F 53.6 °F 88% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
5:53 AM 57.0 °F 53.1 °F 87% 29.89 in 10.0 mi WSW 10.4 mph - N/A   Clear
6:13 AM 57.2 °F 53.6 °F 88% 29.90 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
6:27 AM 57.2 °F 53.6 °F 88% 29.89 in 10.0 mi West 8.1 mph - N/A   Overcast
6:53 AM 57.0 °F 53.1 °F 87% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 55.4 °F 53.6 °F 94% 29.89 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
7:31 AM 55.4 °F 53.6 °F 94% 29.89 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
7:53 AM 57.0 °F 54.0 °F 89% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
8:53 AM 59.0 °F 54.0 °F 83% 29.89 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
9:53 AM 61.0 °F 54.0 °F 78% 29.90 in 10.0 mi West 4.6 mph - N/A   Overcast
10:53 AM 63.0 °F 55.0 °F 75% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
11:33 AM 64.4 °F 55.4 °F 73% 29.89 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
11:53 AM 66.0 °F 55.0 °F 68% 29.88 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
12:53 PM 66.9 °F 54.0 °F 63% 29.86 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
1:53 PM 68.0 °F 55.0 °F 63% 29.84 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:53 PM 70.0 °F 53.1 °F 55% 29.81 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:53 PM 69.1 °F 52.0 °F 54% 29.81 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:53 PM 66.0 °F 51.1 °F 59% 29.81 in 10.0 mi SSW 13.8 mph - N/A   Clear
5:53 PM 62.1 °F 50.0 °F 65% 29.81 in 10.0 mi SW 11.5 mph - N/A   Clear
6:53 PM 57.0 °F 48.9 °F 74% 29.82 in 10.0 mi SW 9.2 mph - N/A   Clear
7:53 PM 55.9 °F 46.9 °F 72% 29.83 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:53 PM 55.0 °F 46.9 °F 74% 29.84 in 10.0 mi SW 6.9 mph - N/A   Clear
9:53 PM 54.0 °F 46.9 °F 77% 29.85 in 10.0 mi SW 8.1 mph - N/A   Clear
10:53 PM 54.0 °F 46.0 °F 75% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 53.1 °F 46.0 °F 77% 29.84 in 10.0 mi WNW 5.8 mph - N/A   Clear