Livermore, CA

4:43 PM PDT on April 29, 2017 (GMT -0700)
Livermore Municipal

Weather History for KLVK - October, 2012

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Sunday, October 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 62 °F  
Max Temperature 66 °F 75 °F 94 °F (2003)
Min Temperature 49 °F 48 °F 32 °F (1949)
Degree Days  
Heating Degree Days 7 4  
Month to date heating degree days 39 51  
Since 1 July heating degree days 44 75  
Cooling Degree Days 0 1  
Month to date cooling degree days 77 37  
Year to date cooling degree days 954 826  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 55    
Maximum Humidity 80    
Minimum Humidity 29    
Precipitation  
Precipitation 0.03 in 0.03 in 0.85 in (1985)
Month to date precipitation 0.07 0.50  
Year to date precipitation 7.13 10.63  
Since 1 July precipitation 0.07  
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Oct. 21, 2012 Rise Set
Actual Time 7:21 AM PDT 6:21 PM PDT
Civil Twilight 6:55 AM PDT 6:47 PM PDT
Nautical Twilight 6:24 AM PDT 7:18 PM PDT
Astronomical Twilight 5:54 AM PDT 7:48 PM PDT
Moon 1:44 PM PDT (10/21) No Moon Set
Length of Visible Light 11h 52m
Length of Day
10h 59m
Waxing Crescent, 46% of the Moon is Illuminated
Oct 21
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 52.0 °F 45.0 °F 77% 29.85 in 10.0 mi NW 5.8 mph - N/A   Clear
1:53 AM 52.0 °F 45.0 °F 77% 29.85 in 10.0 mi WNW 3.5 mph - N/A   Clear
2:53 AM 50.0 °F 45.0 °F 83% 29.85 in 10.0 mi West 4.6 mph - N/A   Clear
3:53 AM 51.1 °F 45.0 °F 80% 29.85 in 10.0 mi NW 6.9 mph - N/A   Clear
4:53 AM 50.0 °F 45.0 °F 83% 29.85 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:53 AM 51.1 °F 45.0 °F 80% 29.86 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 51.1 °F 44.1 °F 77% 29.88 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 52.0 °F 43.0 °F 71% 29.89 in 10.0 mi NW 4.6 mph - N/A   Clear
8:53 AM 54.0 °F 43.0 °F 66% 29.91 in 10.0 mi NW 8.1 mph - N/A   Clear
9:53 AM 57.9 °F 45.0 °F 62% 29.93 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:53 AM 60.1 °F 42.1 °F 51% 29.92 in 10.0 mi West 9.2 mph - N/A   Clear
11:53 AM 62.1 °F 39.0 °F 43% 29.93 in 10.0 mi West 16.1 mph - N/A   Clear
12:53 PM 64.9 °F 39.9 °F 40% 29.91 in 10.0 mi West 17.3 mph - N/A   Clear
1:53 PM 66.0 °F 34.0 °F 30% 29.89 in 10.0 mi West 18.4 mph - N/A   Clear
2:53 PM 62.1 °F 37.0 °F 39% 29.89 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
3:53 PM 61.0 °F 41.0 °F 48% 29.89 in 10.0 mi West 11.5 mph - N/A   Overcast
4:53 PM 59.0 °F 41.0 °F 51% 29.89 in 10.0 mi West 5.8 mph - N/A   Clear
5:53 PM 59.0 °F 42.1 °F 53% 29.88 in 10.0 mi West 13.8 mph - N/A   Clear
6:53 PM 55.9 °F 43.0 °F 62% 29.88 in 10.0 mi West 13.8 mph - N/A   Clear
7:53 PM 55.0 °F 44.1 °F 67% 29.89 in 10.0 mi WSW 12.7 mph - N/A   Clear
8:53 PM 55.0 °F 44.1 °F 67% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Overcast
9:53 PM 55.0 °F 44.1 °F 67% 29.87 in 10.0 mi WSW 6.9 mph - N/A   Overcast
10:53 PM 55.0 °F 45.0 °F 69% 29.85 in 10.0 mi SW 6.9 mph - N/A   Overcast
11:53 PM 55.0 °F 48.0 °F 77% 29.86 in 10.0 mi West 8.1 mph - 0.00 in Rain Light Rain