Napa County, CA

3:22 PM PDT on May 24, 2018 (GMT -0700)
Napa County

Weather History for KAPC - December, 2013

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Week of December 1, 2013 through December 7, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 55 °F 48 °F
Mean Temperature 51 °F 41 °F 33 °F
Min Temperature 34 °F 26 °F 16 °F
Degree Days  
Heating Degree Days (base 65) 32 24 14 170
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 53 °F 30 °F 6 °F
Precipitation  
Precipitation 0.47 in 0.07 in 0.00 in 0.47 in
Snowdepth - - - -
Wind  
Wind 26 mph 6 mph 0 mph
Gust Wind 40 mph 26 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.06 in 29.83 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 03, 2013 Rise Set
Actual Time 7:09 AM PST 4:48 PM PST
Civil Twilight 6:39 AM PST 5:18 PM PST
Nautical Twilight 6:07 AM PST 5:50 PM PST
Astronomical Twilight 5:35 AM PST 6:22 PM PST
Moon 7:44 AM PST (12/3) 5:58 PM PST (12/3)
Length of Visible Light 10h 38m
Length of Day
9h 39m
New Moon, 1% of the Moon is Illuminated
Dec 3
New Moon
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 68 51 34 45 40 34 100 70 39 30.32 30.25 30.19 10 8 2 8 1 23 0.00  
2 64 47 30 53 40 30 100 78 56 30.20 30.10 29.92 10 6 0 17 6 21 0.00 Fog
3 56 43 29 52 34 20 100 66 32 29.92 29.87 29.83 10 10 10 26 9 31 0.00  
4 53 39 24 22 15 6 75 46 16 30.07 30.01 29.93 10 10 10 17 6 21 0.00  
5 49 33 16 23 16 11 75 49 23 30.15 30.11 30.07 10 10 9 8 2 12 0.00  
6 48 34 20 46 34 20 93 71 49 30.18 30.04 29.88 10 8 2 21 6 25 0.47 Rain
7 48 38 28 43 29 20 100 66 31 30.25 30.07 29.89 10 10 10 23 10 40 0.00