Tacoma, WA

10:33 AM PST on November 21, 2017 (GMT -0800)
McChord Air Force Base

Weather History for KTCM - December, 2012

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 44 °F 42 °F
Mean Temperature 40 °F 39 °F 35 °F
Min Temperature 37 °F 34 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 30 26 24 179
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 39 °F 28 °F
Precipitation  
Precipitation 0.22 in 0.09 in 0.00 in 0.64 in
Snowdepth - - - -
Wind  
Wind 17 mph 4 mph 0 mph
Gust Wind 23 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.98 in 29.53 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:45 AM PST 4:20 PM PST
Civil Twilight 7:10 AM PST 4:55 PM PST
Nautical Twilight 6:31 AM PST 5:34 PM PST
Astronomical Twilight 5:54 AM PST 6:11 PM PST
Moon 4:28 AM PST (12/10) 2:19 PM PST (12/10)
Length of Visible Light 9h 45m
Length of Day
8h 34m
Waning Crescent, 9% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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  
9 43 40 37 43 41 36 100 98 87 30.39 30.33 30.27 10 6 2 8 2 - 0.09 Rain
10 44 40 37 45 43 37 100 99 93 30.43 30.35 30.12 10 6 1 9 3 - 0.06  
11 46 40 35 43 39 36 100 97 81 30.11 29.84 29.55 10 6 0 13 5 - 0.17 Fog , Rain
12 46 40 35 39 38 36 100 92 71 30.04 29.84 29.63 10 10 9 10 6 - 0.00  
13 45 40 36 39 37 34 100 92 65 30.07 29.96 29.81 10 8 1 10 3 - 0.05 Rain
14 42 36 31 39 37 31 100 97 80 29.97 29.88 29.77 10 7 1 9 3 - 0.22 Rain
15 42 35 28 39 35 28 100 91 75 29.91 29.67 29.53 10 9 1 17 7 23 0.05 Rain