Weather History for Walla Walla, WA

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Week of December 11, 2011 through December 17, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 39 °F 31 °F 25 °F
Mean Temperature 34 °F 28 °F 23 °F
Min Temperature 28 °F 25 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 42 37 32 259
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 25 °F 19 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 9 mph 2 mph 0 mph
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.58 in 30.28 in 30.07 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 12, 2011 Rise Set
Actual Time 7:26 AM PST 4:07 PM PST
Civil Twilight 6:51 AM PST 4:42 PM PST
Nautical Twilight 6:13 AM PST 5:20 PM PST
Astronomical Twilight 5:37 AM PST 5:56 PM PST
Moon 6:26 PM PST (12/12) 8:58 AM PST (12/12)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Daily Weather History & Observations

2011 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  
11 25 23 21 22 21 19 96 89 86 30.21 30.11 30.07 3 2 0 7 2 - 0.00 Fog , Rain , Snow
12 27 24 23 25 22 21 93 88 84 30.31 30.24 30.18 8 4 1 7 1 - 0.00 Snow
13 28 27 26 26 25 23 96 92 85 30.22 30.17 30.10 10 3 0 8 2 - 0.00 Fog
14 30 28 26 27 26 24 96 89 85 30.29 30.21 30.15 9 4 2 9 3 - 0.00  
15 35 30 26 30 27 24 93 87 75 30.54 30.34 30.19 8 4 2 6 2 - 0.00 Snow
16 39 34 28 32 29 26 100 90 76 30.58 30.52 30.46 6 3 0 7 3 - 0.00 Fog
17 30 29 28 30 27 26 100 92 86 30.49 30.34 30.11 1 0 0 5 1 - 0.00 Fog , Snow