Pleasanton, CA

5:04 PM PST on December 02, 2016 (GMT -0800)
Livermore Municipal

Weather History for KLVK - April, 2012

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Sunday, April 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 56 °F  
Max Temperature 71 °F 68 °F 90 °F (1947)
Min Temperature 43 °F 45 °F 32 °F (1955)
Degree Days  
Heating Degree Days 8 9  
Month to date heating degree days 177 150  
Since 1 July heating degree days 2442 2514  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 69    
Maximum Humidity 96    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.04 in 0.47 in (1978)
Month to date precipitation 1.63 0.59  
Year to date precipitation 6.74 8.83  
Since 1 July precipitation 8.65  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 4 mph (West)    
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

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 15, 2012 Rise Set
Actual Time 6:31 AM PDT 7:43 PM PDT
Civil Twilight 6:04 AM PDT 8:10 PM PDT
Nautical Twilight 5:32 AM PDT 8:43 PM PDT
Astronomical Twilight 4:58 AM PDT 9:16 PM PDT
Moon 3:26 AM PDT (4/15) 2:49 PM PDT (4/15)
Length of Visible Light 14h 06m
Length of Day
13h 12m
Waning Crescent, 26% of the Moon is Illuminated
Apr 15
Waning Crescent
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F 45.0 °F 89% 30.15 in 10.0 mi Calm Calm - N/A   Clear
1:13 AM 48.2 °F 44.6 °F 87% 30.16 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 48.0 °F 44.1 °F 86% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 46.0 °F 44.1 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.0 °F 43.0 °F 89% 30.16 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 43.0 °F 41.0 °F 93% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:09 AM 44.6 °F 42.8 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 46.0 °F 43.0 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 48.0 °F 45.0 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 48.9 °F 46.0 °F 90% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 50.0 °F 45.0 °F 83% 30.22 in 10.0 mi South 3.5 mph - N/A   Overcast
9:53 AM 51.1 °F 46.0 °F 83% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:08 AM 53.6 °F 46.4 °F 77% 30.23 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:41 AM 55.4 °F 48.2 °F 77% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 55.0 °F 46.9 °F 74% 30.22 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 60.1 °F 48.0 °F 64% 30.21 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:53 PM 63.0 °F 45.0 °F 52% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 68.0 °F 48.0 °F 49% 30.19 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 70.0 °F 50.0 °F 49% 30.17 in 10.0 mi West 3.5 mph - N/A   Clear
3:53 PM 70.0 °F 48.0 °F 46% 30.16 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
4:53 PM 69.1 °F 46.0 °F 44% 30.16 in 10.0 mi WNW 11.5 mph - N/A   Clear
5:53 PM 66.9 °F 43.0 °F 42% 30.16 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
6:53 PM 61.0 °F 48.0 °F 62% 30.16 in 10.0 mi West 12.7 mph - N/A   Clear
7:53 PM 55.9 °F 46.9 °F 72% 30.17 in 10.0 mi West 8.1 mph - N/A   Clear
8:53 PM 53.1 °F 46.0 °F 77% 30.20 in 10.0 mi West 6.9 mph - N/A   Clear
9:53 PM 52.0 °F 46.0 °F 80% 30.21 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 50.0 °F 45.0 °F 83% 30.21 in 10.0 mi West 6.9 mph - N/A   Clear
11:53 PM 50.0 °F 46.0 °F 86% 30.21 in 10.0 mi WNW 3.5 mph - N/A   Clear