Livermore, CA

1:00 AM PST on January 21, 2018 (GMT -0800)
Livermore Municipal

Weather History for KLVK - August, 2012

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Friday, August 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F 72 °F  
Max Temperature 90 °F 87 °F 106 °F (1939)
Min Temperature 55 °F 57 °F 45 °F (1935)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 37 36  
Since 1 July heating degree days 0 4  
Cooling Degree Days 8 7  
Month to date cooling degree days 190 127  
Year to date cooling degree days 611 521  
Since 1 June cooling degree days 537 468  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 58    
Maximum Humidity 93    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.00 in 0.03 in (1985)
Month to date precipitation 0.00 0.00  
Year to date precipitation 7.06 9.90  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 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

Aug. 17, 2012 Rise Set
Actual Time 6:25 AM PDT 7:56 PM PDT
Civil Twilight 5:57 AM PDT 8:24 PM PDT
Nautical Twilight 5:24 AM PDT 8:57 PM PDT
Astronomical Twilight 4:48 AM PDT 9:32 PM PDT
Moon 6:32 AM PDT (8/17) 7:44 PM PDT (8/17)
Length of Visible Light 14h 26m
Length of Day
13h 31m
New Moon, 0% of the Moon is Illuminated
Aug 17
New Moon
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F - 52.0 °F 78% 29.94 in 10.0 mi WNW 9.2 mph - N/A   Clear
1:53 AM 57.0 °F - 52.0 °F 83% 29.94 in 10.0 mi WNW 8.1 mph - N/A   Clear
2:53 AM 57.0 °F - 52.0 °F 83% 29.94 in 10.0 mi NW 6.9 mph - N/A   Clear
3:53 AM 55.9 °F - 53.1 °F 90% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:53 AM 55.9 °F - 52.0 °F 87% 29.96 in 10.0 mi West 6.9 mph - N/A   Clear
5:53 AM 55.9 °F - 52.0 °F 87% 29.97 in 10.0 mi West 4.6 mph - N/A   Clear
6:53 AM 55.9 °F - 53.1 °F 90% 29.98 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 AM 62.1 °F - 53.1 °F 72% 29.99 in 10.0 mi West 4.6 mph - N/A   Clear
9:53 AM 66.9 °F - 54.0 °F 63% 29.97 in 10.0 mi NW 3.5 mph - N/A   Clear
10:53 AM 73.0 °F - 54.0 °F 51% 29.96 in 10.0 mi West 5.8 mph - N/A   Clear
11:53 AM 80.1 °F 80.0 °F 54.0 °F 40% 29.95 in 10.0 mi West 5.8 mph - N/A   Clear
12:53 PM 84.0 °F 82.5 °F 53.1 °F 34% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:53 PM 88.0 °F - 46.0 °F 23% 29.92 in 10.0 mi West 11.5 mph - N/A   Clear
2:53 PM 89.1 °F - 46.0 °F 22% 29.91 in 10.0 mi West 12.7 mph - N/A   Clear
3:53 PM 88.0 °F - 46.0 °F 23% 29.88 in 10.0 mi West 13.8 mph - N/A   Clear
4:53 PM 86.0 °F - 46.0 °F 25% 29.88 in 10.0 mi WNW 15.0 mph - N/A   Clear
5:53 PM 82.9 °F - 46.9 °F 28% 29.88 in 10.0 mi WNW 13.8 mph - N/A   Clear
6:53 PM 79.0 °F - 50.0 °F 36% 29.88 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:53 PM 75.0 °F - 50.0 °F 41% 29.89 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:53 PM 70.0 °F - 51.1 °F 51% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Clear
9:53 PM 69.1 °F - 52.0 °F 54% 29.91 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:53 PM 66.9 °F - 52.0 °F 59% 29.91 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:53 PM 66.0 °F - 52.0 °F 60% 29.90 in 10.0 mi WNW 5.8 mph - N/A   Clear