Weather History for Napa County, CA

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Week of April 8, 2012 through April 14, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 63 °F 56 °F
Mean Temperature 54 °F 53 °F 52 °F
Min Temperature 52 °F 44 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 13 12 11 83
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 2 2 16
Dew Point  
Dew Point 52 °F 44 °F 33 °F
Precipitation  
Precipitation 0.67 in 0.22 in 0.00 in 1.52 in
Snowdepth - - - -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 33 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.11 in 29.90 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 12, 2012 Rise Set
Actual Time 6:36 AM PDT 7:43 PM PDT
Civil Twilight 6:09 AM PDT 8:10 PM PDT
Nautical Twilight 5:37 AM PDT 8:42 PM PDT
Astronomical Twilight 5:03 AM PDT 9:16 PM PDT
Moon 1:32 AM PDT (4/12) 11:40 AM PDT (4/12)
Length of Visible Light 14h 00m
Length of Day
13h 06m
Waning Gibbous, 57% of the Moon is Illuminated
Apr 12
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full

Daily Weather History & Observations

2012 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  
8 69 53 36 47 41 33 89 67 45 30.05 30.02 29.99 10 10 10 18 4 0 0.00  
9 68 53 38 46 41 33 89 59 29 30.00 29.91 29.80 10 10 10 21 6 33 0.00  
10 56 54 52 52 50 44 96 84 71 29.90 29.85 29.79 10 8 2 14 6 17 0.60 Rain
11 61 54 47 50 47 44 96 78 60 29.96 29.87 29.78 10 10 6 26 12 32 0.09 Rain
12 59 53 47 48 45 39 93 73 53 30.01 29.90 29.77 10 9 4 24 13 33 0.67 Rain
13 59 52 45 47 43 39 93 75 57 29.84 29.75 29.69 10 10 5 28 10 33 0.16 Rain
14 66 53 40 48 43 38 92 70 48 30.11 29.97 29.86 10 10 10 16 6 22 0.00