Weather History for Livermore, CA

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Week of September 14, 2014 through September 20, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 87 °F 82 °F
Mean Temperature 77 °F 74 °F 73 °F
Min Temperature 63 °F 60 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 9 8 63
Growing Degree Days (base 50) 27 24 22 165
Dew Point  
Dew Point 63 °F 55 °F 41 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 31 mph 24 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 29.94 in 29.84 in 29.72 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 14, 2014 Rise Set
Actual Time 6:48 AM PDT 7:16 PM PDT
Civil Twilight 6:22 AM PDT 7:42 PM PDT
Nautical Twilight 5:51 AM PDT 8:13 PM PDT
Astronomical Twilight 5:19 AM PDT 8:45 PM PDT
Moon 11:19 PM PDT (9/14) 12:53 PM PDT (9/14)
Length of Visible Light 13h 20m
Length of Day
12h 28m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 14
Waning Gibbous
Sep 15
Last Quarter
Sep 23
New
Oct 1
First Quarter
Oct 8
Full

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
14 93 77 61 57 50 41 84 51 18 29.84 29.80 29.76 10 10 10 17 7 21 0.00  
15 85 73 61 57 54 49 90 62 34 29.93 29.87 29.82 10 10 10 22 9 25 0.00  
16 90 74 57 57 53 48 87 56 24 29.93 29.86 29.77 10 10 10 15 5 31 0.00  
17 91 75 59 58 55 47 90 57 23 29.81 29.77 29.72 10 10 5 25 7 30 0.00  
18 82 73 63 63 60 56 84 63 42 29.88 29.82 29.77 10 10 8 21 9 26 T  
19 86 73 59 60 58 56 90 65 40 29.91 29.87 29.82 10 10 10 18 6 22 0.00  
20 85 73 61 61 58 53 93 64 34 29.94 29.89 29.85 10 9 6 17 8 21 0.00