Weather History for Napa County, CA

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Week of October 21, 2012 through October 27, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 70 °F 64 °F
Mean Temperature 64 °F 58 °F 55 °F
Min Temperature 51 °F 45 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 10 7 1 47
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 7 4 52
Dew Point  
Dew Point 56 °F 47 °F 33 °F
Precipitation  
Precipitation 0.98 in 0.16 in 0.00 in 1.11 in
Snowdepth - - - -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 32 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 30.01 in 29.70 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 23, 2012 Rise Set
Actual Time 7:26 AM PDT 6:19 PM PDT
Civil Twilight 6:59 AM PDT 6:46 PM PDT
Nautical Twilight 6:28 AM PDT 7:17 PM PDT
Astronomical Twilight 5:58 AM PDT 7:48 PM PDT
Moon 3:01 PM PDT (10/23) 1:29 AM PDT (10/23)
Length of Visible Light 11h 47m
Length of Day
10h 53m
Waxing Gibbous, 67% of the Moon is Illuminated
Oct 23
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
21 70 56 41 49 41 33 89 58 26 29.90 29.85 29.82 10 10 10 23 7 26 0.11 Rain
22 67 59 51 54 50 44 93 73 52 29.92 29.81 29.70 10 8 2 22 10 32 0.98 Rain
23 64 55 45 48 45 39 93 68 43 30.04 29.99 29.92 10 10 10 15 4 28 0.00  
24 66 58 49 52 49 43 93 69 44 30.19 30.08 30.00 10 9 4 16 5 21 0.01 Rain
25 71 58 44 53 49 40 93 65 37 30.27 30.22 30.18 10 9 2 14 5 17 0.01 Rain
26 74 58 41 49 42 37 89 59 29 30.22 30.14 30.07 10 10 10 8 2 17 0.00  
27 80 64 47 56 52 46 93 66 39 30.06 30.00 29.92 10 10 10 8 2 18 0.00