Weather History for Livermore, CA

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Week of April 28, 2013 through May 4, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 91 °F 86 °F
Mean Temperature 76 °F 73 °F 69 °F
Min Temperature 61 °F 54 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 11 8 4 53
Growing Degree Days (base 50) 24 22 19 155
Dew Point  
Dew Point 53 °F 36 °F 12 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 18 mph 5 mph 0 mph
Gust Wind 25 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.89 in 29.53 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 30, 2013 Rise Set
Actual Time 6:12 AM PDT 7:56 PM PDT
Civil Twilight 5:44 AM PDT 8:25 PM PDT
Nautical Twilight 5:10 AM PDT 8:59 PM PDT
Astronomical Twilight 4:34 AM PDT 9:35 PM PDT
Moon 12:23 AM PDT (4/30) 10:48 AM PDT (4/30)
Length of Visible Light 14h 40m
Length of Day
13h 44m
Waning Gibbous, 69% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
28 91 70 49 53 49 45 86 54 21 30.07 29.97 29.87 10 10 8 13 2 17 0.00  
29 91 73 55 53 47 38 77 49 20 29.89 29.82 29.75 10 10 10 16 5 21 0.00  
30 86 69 51 51 34 15 83 46 9 29.84 29.81 29.77 10 10 10 15 4 24 0.00  
2013 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  
1 86 74 61 34 23 12 29 20 10 30.07 29.98 29.85 10 10 10 17 6 25 0.00  
2 93 74 55 37 31 18 47 28 9 30.16 30.11 30.06 10 10 10 14 4 17 0.00  
3 98 76 53 37 33 25 47 28 9 30.08 29.92 29.79 10 10 10 16 4 21 0.00  
4 90 72 53 48 37 27 67 39 11 29.77 29.64 29.53 10 10 10 18 7 23 0.00