Weather History for Vacaville, CA

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Week of September 4, 2011 through September 10, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 96 °F 91 °F
Mean Temperature 78 °F 76 °F 73 °F
Min Temperature 63 °F 57 °F 54 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 11 8 78
Growing Degree Days (base 50) 28 26 23 183
Dew Point  
Dew Point 57 °F 49 °F 29 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 16 mph 3 mph 0 mph
Gust Wind 22 mph 21 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.03 in 29.86 in 29.67 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 08, 2011 Rise Set
Actual Time 6:43 AM PDT 7:27 PM PDT
Civil Twilight 6:16 AM PDT 7:53 PM PDT
Nautical Twilight 5:44 AM PDT 8:25 PM PDT
Astronomical Twilight 5:12 AM PDT 8:57 PM PDT
Moon 5:22 PM PDT (9/8) 3:09 AM PDT (9/8)
Length of Visible Light 13h 37m
Length of Day
12h 43m
Waxing Gibbous, 88% of the Moon is Illuminated
Sep 8
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 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  
4 93 73 55 55 51 48 80 51 26 29.88 29.84 29.78 10 10 10 12 6 - 0.00  
5 91 73 55 54 50 47 74 46 23 29.91 29.86 29.83 10 10 10 10 6 - 0.00  
6 97 75 54 55 48 38 77 43 14 29.97 29.92 29.88 10 10 10 8 1 - 0.00  
7 100 78 57 50 43 29 72 36 13 30.01 29.95 29.91 10 10 10 12 2 - 0.00  
8 98 78 57 54 46 29 58 34 18 30.03 29.95 29.88 10 10 2 9 2 - 0.00  
9 98 78 59 57 53 50 75 46 21 29.87 29.79 29.67 10 10 10 8 2 - 0.00  
10 93 78 63 56 52 47 70 42 22 29.77 29.72 29.68 10 10 10 16 5 22 0.00