Weather History for Seattle Boeing, WA

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 45 °F 43 °F
Mean Temperature 44 °F 42 °F 40 °F
Min Temperature 41 °F 39 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 24 23 22 160
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 36 °F 31 °F
Precipitation  
Precipitation 0.41 in 0.21 in 0.00 in 1.46 in
Snowdepth - - - -
Wind  
Wind 17 mph 4 mph 0 mph
Gust Wind 24 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.96 in 29.62 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:57 AM PST 4:26 PM PST
Civil Twilight 7:21 AM PST 5:02 PM PST
Nautical Twilight 6:42 AM PST 5:41 PM PST
Astronomical Twilight 6:04 AM PST 6:18 PM PST
Moon 6:12 PM PST (12/29) 8:27 AM PST (12/29)
Length of Visible Light 9h 41m
Length of Day
8h 29m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Daily Weather History & Observations

2012 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  
23 46 42 39 39 36 34 87 79 68 29.82 29.72 29.62 10 9 6 8 4 - 0.39 Rain
24 45 41 37 39 37 35 93 85 76 30.17 30.06 29.85 10 9 5 8 5 - 0.08 Rain
25 44 40 37 36 35 32 93 78 63 30.02 29.76 29.66 10 9 6 14 3 22 0.41 Rain
26 46 42 39 41 37 34 85 79 73 29.92 29.79 29.70 10 10 4 17 6 24 0.25 Rain
27 46 44 41 40 38 36 89 81 71 30.17 30.08 29.92 10 9 2 8 4 - 0.27 Rain
28 48 44 39 38 36 32 89 75 61 30.17 30.14 30.11 10 10 10 5 1 - 0.00 Rain
29 43 41 39 38 34 31 86 77 66 30.24 30.19 30.16 10 10 5 7 3 - 0.06 Rain