Weather History for Livermore, CA

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Sunday, March 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F 54 °F  
Max Temperature 69 °F 65 °F 84 °F (2002)
Min Temperature 50 °F 43 °F 30 °F (1971)
Degree Days  
Heating Degree Days 5 11  
Month to date heating degree days 273 355  
Since 1 July heating degree days 2213 2364  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 1  
Year to date cooling degree days 0 1  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 67    
Maximum Humidity 89    
Minimum Humidity 45    
Precipitation  
Precipitation 0.10 in 0.07 in 1.79 in (1982)
Month to date precipitation 0.44 2.20  
Year to date precipitation 1.56 8.24  
Since 1 July precipitation 9.85 14.05  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 31, 2013 Rise Set
Actual Time 6:53 AM PDT 7:29 PM PDT
Civil Twilight 6:27 AM PDT 7:55 PM PDT
Nautical Twilight 5:56 AM PDT 8:27 PM PDT
Astronomical Twilight 5:24 AM PDT 8:59 PM PDT
Moon No Moon Rise 9:51 AM PDT (3/31)
Length of Visible Light 13h 28m
Length of Day
12h 35m
Waning Gibbous, 76% of the Moon is Illuminated
Mar 31
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:27 AM 57.2 °F 53.6 °F 88% 30.02 in 10.0 mi NW 5.8 mph - N/A   Overcast
12:35 AM 57.2 °F 53.6 °F 88% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Overcast
12:53 AM 57.0 °F 53.1 °F 87% 30.00 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:53 AM 57.0 °F 53.1 °F 87% 30.02 in 10.0 mi West 6.9 mph - N/A   Overcast
2:05 AM 57.2 °F 53.6 °F 88% 30.02 in 10.0 mi WNW 8.1 mph - N/A   Overcast
2:23 AM 57.2 °F 53.6 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
2:39 AM 57.2 °F 51.8 °F 82% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:53 AM 57.9 °F 52.0 °F 81% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
3:13 AM 57.2 °F 51.8 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:27 AM 57.2 °F 51.8 °F 82% 30.04 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
3:39 AM 57.2 °F 51.8 °F 82% 30.04 in 10.0 mi SSW 8.1 mph - N/A   Overcast
3:53 AM 57.0 °F 51.1 °F 81% 30.04 in 10.0 mi SSW 9.2 mph - N/A   Overcast
4:53 AM 54.0 °F 48.9 °F 83% 30.04 in 10.0 mi NW 4.6 mph - N/A   Clear
5:53 AM 53.1 °F 48.0 °F 83% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 51.1 °F 48.0 °F 89% 30.05 in 10.0 mi NE 3.5 mph - N/A   Clear
7:53 AM 53.1 °F 48.9 °F 86% 30.06 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:53 AM 57.0 °F 50.0 °F 77% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 60.1 °F 48.9 °F 67% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 64.0 °F 48.9 °F 58% 30.06 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
11:53 AM 64.9 °F 48.9 °F 56% 30.06 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
11:59 AM 64.4 °F 48.2 °F 56% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
12:53 PM 66.0 °F 50.0 °F 56% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
1:53 PM 68.0 °F 46.0 °F 45% 30.01 in 10.0 mi NW 3.5 mph - 0.00 in   Mostly Cloudy
2:53 PM 66.9 °F 48.9 °F 52% 30.00 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Mostly Cloudy
3:53 PM 64.0 °F 48.9 °F 58% 30.00 in 10.0 mi SW 15.0 mph - 0.02 in   Mostly Cloudy
4:53 PM 64.0 °F 48.0 °F 56% 29.99 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
5:53 PM 62.1 °F 48.9 °F 62% 30.00 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
6:53 PM 61.0 °F 48.9 °F 64% 30.00 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
7:53 PM 57.0 °F 53.1 °F 87% 30.01 in 10.0 mi NNW 4.6 mph - 0.02 in   Overcast
8:53 PM 57.0 °F 52.0 °F 83% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 55.9 °F 53.1 °F 90% 30.05 in 10.0 mi East 3.5 mph - 0.00 in Rain Light Rain
10:53 PM 55.9 °F 52.0 °F 87% 30.05 in 6.0 mi ENE 4.6 mph - 0.01 in Rain Light Rain
11:53 PM 55.0 °F 53.1 °F 93% 30.05 in 10.0 mi ENE 4.6 mph - 0.04 in   Overcast