Weather History for Livermore, CA

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Week of May 13, 2012 through May 19, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 77 °F 70 °F
Mean Temperature 67 °F 64 °F 61 °F
Min Temperature 52 °F 50 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 10
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 16 13 10 91
Dew Point  
Dew Point 54 °F 46 °F 33 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 28 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.98 in 29.87 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 18, 2012 Rise Set
Actual Time 5:54 AM PDT 8:13 PM PDT
Civil Twilight 5:25 AM PDT 8:42 PM PDT
Nautical Twilight 4:48 AM PDT 9:19 PM PDT
Astronomical Twilight 4:08 AM PDT 9:59 PM PDT
Moon 4:24 AM PDT (5/18) 6:28 PM PDT (5/18)
Length of Visible Light 15h 17m
Length of Day
14h 18m
Waning Crescent, 4% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
13 75 63 51 50 48 43 89 65 41 30.07 30.03 29.98 10 9 5 23 11 28 0.00  
14 72 62 52 47 46 44 77 59 40 30.09 30.05 30.01 10 10 10 18 6 23 0.00  
15 76 64 51 51 48 47 89 64 38 30.05 30.02 29.96 10 10 10 20 9 25 0.00  
16 79 65 51 54 49 46 89 64 39 30.03 29.98 29.91 10 10 7 15 7 18 0.00  
17 70 61 51 50 47 45 89 67 45 29.94 29.90 29.87 10 10 9 22 10 25 0.00  
18 81 65 48 45 43 37 86 55 23 29.96 29.93 29.89 10 10 8 18 6 22 0.00  
19 85 67 48 46 42 33 80 49 17 29.98 29.94 29.91 10 10 9 17 5 21 0.00