Livermore, CA

7:59 AM PST on December 17, 2017 (GMT -0800)
Livermore Municipal

Weather History for KLVK - January, 2012

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Friday, January 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 47 °F  
Max Temperature 61 °F 56 °F 72 °F (2014)
Min Temperature 47 °F 38 °F 21 °F (1963)
Degree Days  
Heating Degree Days 11 18  
Month to date heating degree days 344 375  
Since 1 July heating degree days 1354 1406  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 83    
Maximum Humidity 93    
Minimum Humidity 72    
Precipitation  
Precipitation 0.92 in 0.07 in 1.02 in (2010)
Month to date precipitation 0.94 2.21  
Year to date precipitation 0.94 2.21  
Since 1 July precipitation 2.85  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 24 mph    
Max Gust Speed 35 mph    
Visibility 8 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

Jan. 20, 2012 Rise Set
Actual Time 7:19 AM PST 5:17 PM PST
Civil Twilight 6:51 AM PST 5:45 PM PST
Nautical Twilight 6:19 AM PST 6:17 PM PST
Astronomical Twilight 5:47 AM PST 6:49 PM PST
Moon 5:00 AM PST (1/20) 2:55 PM PST (1/20)
Length of Visible Light 10h 54m
Length of Day
9h 57m
Waning Crescent, 7% of the Moon is Illuminated
Jan 20
Waning Crescent
Jan 22
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:50 AM 46.4 °F 44.6 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 46.9 °F 44.1 °F 90% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:12 AM 46.4 °F 44.6 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 48.0 °F 44.1 °F 86% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
2:32 AM 48.2 °F 44.6 °F 87% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 48.0 °F 45.0 °F 89% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
3:26 AM 48.2 °F 46.4 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 48.0 °F 46.0 °F 93% 30.01 in 10.0 mi East 3.5 mph - N/A   Overcast
4:53 AM 48.9 °F 46.9 °F 93% 30.01 in 10.0 mi East 3.5 mph - N/A   Overcast
5:53 AM 51.1 °F 48.0 °F 89% 30.02 in 10.0 mi SE 3.5 mph - N/A   Overcast
6:53 AM 51.1 °F 48.9 °F 92% 30.02 in 10.0 mi ESE 3.5 mph - 0.00 in   Overcast
7:53 AM 51.1 °F 50.0 °F 96% 30.03 in 6.0 mi Calm Calm - 0.01 in Rain Light Rain
8:15 AM 51.8 °F 50.0 °F 94% 30.03 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
8:30 AM 51.8 °F 51.8 °F 100% 30.03 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
8:53 AM 52.0 °F 51.1 °F 97% 30.03 in 10.0 mi East 3.5 mph - 0.01 in   Overcast
9:53 AM 54.0 °F 52.0 °F 93% 30.04 in 7.0 mi Calm Calm - 0.00 in Rain Light Rain
10:00 AM 53.6 °F 51.8 °F 94% 30.03 in 6.0 mi Calm Calm - 0.00 in   Overcast
10:53 AM 55.0 °F 53.1 °F 93% 30.02 in 3.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 AM 57.9 °F 54.0 °F 87% 29.98 in 8.0 mi ESE 3.5 mph - 0.01 in   Overcast
12:53 PM 59.0 °F 54.0 °F 83% 29.95 in 10.0 mi Calm Calm - 0.00 in   Overcast
1:53 PM 61.0 °F 52.0 °F 72% 29.90 in 10.0 mi South 11.5 mph 20.7 mph N/A   Overcast
2:53 PM 61.0 °F 52.0 °F 72% 29.88 in 10.0 mi SSW 13.8 mph 24.2 mph 0.00 in   Overcast
3:53 PM 61.0 °F 52.0 °F 72% 29.87 in 10.0 mi SSW 11.5 mph 20.7 mph 0.00 in Rain Light Rain
3:54 PM 60.8 °F 51.8 °F 72% 29.88 in 8.0 mi SSW 12.7 mph 20.7 mph 0.00 in Rain Light Rain
3:56 PM 60.8 °F 51.8 °F 72% 29.87 in 2.0 mi SSW 8.1 mph 20.7 mph 0.00 in Rain Light Rain
4:22 PM 59.0 °F 53.6 °F 82% 29.87 in 7.0 mi SSW 9.2 mph 17.3 mph 0.02 in Rain Light Rain
4:53 PM 57.9 °F 54.0 °F 87% 29.86 in 2.0 mi SSW 8.1 mph 17.3 mph 0.03 in Rain Light Rain
5:00 PM 57.2 °F 53.6 °F 88% 29.86 in 7.0 mi SSW 8.1 mph - 0.00 in Rain Light Rain
5:22 PM 57.2 °F 53.6 °F 88% 29.84 in 7.0 mi South 8.1 mph 17.3 mph 0.01 in Rain Light Rain
5:53 PM 59.0 °F 53.1 °F 81% 29.81 in 10.0 mi SSW 10.4 mph 19.6 mph 0.01 in   Overcast
6:53 PM 59.0 °F 53.1 °F 81% 29.79 in 7.0 mi South 10.4 mph 19.6 mph 0.02 in Rain Light Rain
7:17 PM 57.2 °F 53.6 °F 88% 29.78 in 6.0 mi SSW 11.5 mph - 0.03 in Rain Light Rain
7:53 PM 57.9 °F 54.0 °F 87% 29.78 in 5.0 mi SSW 8.1 mph 19.6 mph 0.09 in Rain Rain
8:08 PM 57.2 °F 53.6 °F 88% 29.77 in 5.0 mi SSW 9.2 mph 24.2 mph 0.01 in Rain Light Rain
8:53 PM 57.9 °F 54.0 °F 87% 29.75 in 7.0 mi South 12.7 mph 25.3 mph 0.06 in Rain Light Rain
9:53 PM 59.0 °F 53.1 °F 81% 29.72 in 10.0 mi SSW 16.1 mph 27.6 mph 0.07 in Rain Light Rain
10:22 PM 57.2 °F 53.6 °F 88% 29.72 in 2.0 mi SSW 19.6 mph 31.1 mph 0.15 in Rain Heavy Rain
11:46 PM 57.2 °F 53.6 °F 88% 29.69 in 2.5 mi South 17.3 mph 23.0 mph 0.26 in Rain Rain