Walla Walla, WA

6:15 AM PST on February 24, 2018 (GMT -0800)
Walla Walla Regional

Weather History for KALW - December, 2012

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Friday, December 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 32 °F  
Max Temperature 50 °F 38 °F 63 °F (1955)
Min Temperature 37 °F 28 °F -14 °F (1990)
Degree Days  
Heating Degree Days 22 33  
Month to date heating degree days 653  
Since 1 July heating degree days 1813  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 850  
Moisture  
Dew Point 32 °F    
Average Humidity 67    
Maximum Humidity 86    
Minimum Humidity 39    
Precipitation  
Precipitation 0.02 in 0.08 in 0.68 in (1964)
Month to date precipitation 1.72  
Year to date precipitation 20.10  
Snow  
Snow 0.00 in 0.10 in 1.00 in (1967)
Month to date snowfall 2.9  
Year to date snowfall 10.2  
Since 1 July snowfall 4.2  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:32 AM PST 4:10 PM PST
Civil Twilight 6:58 AM PST 4:45 PM PST
Nautical Twilight 6:19 AM PST 5:23 PM PST
Astronomical Twilight 5:43 AM PST 5:59 PM PST
Moon 12:12 PM PST (12/21) 1:10 AM PST (12/21)
Length of Visible Light 9h 47m
Length of Day
8h 37m
Waxing Gibbous, 66% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 37.9 °F 34.4 °F 34.0 °F 86% 29.88 in 10.0 mi North 4.6 mph - N/A   Overcast
1:53 AM 37.9 °F 35.5 °F 34.0 °F 86% 29.89 in 10.0 mi ENE 3.5 mph - N/A   Overcast
2:53 AM 37.0 °F 34.5 °F 33.1 °F 86% 29.90 in 10.0 mi ENE 3.5 mph - N/A   Overcast
3:53 AM 37.0 °F 33.3 °F 33.1 °F 86% 29.88 in 10.0 mi East 4.6 mph - N/A   Overcast
4:53 AM 39.0 °F 33.4 °F 33.1 °F 79% 29.87 in 10.0 mi East 8.1 mph - N/A   Overcast
5:53 AM 39.0 °F 34.8 °F 33.1 °F 79% 29.84 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
6:53 AM 37.0 °F 34.5 °F 32.0 °F 82% 29.86 in 10.0 mi WNW 3.5 mph - N/A   Overcast
7:53 AM 46.0 °F 39.6 °F 28.9 °F 51% 29.87 in 10.0 mi SSE 15.0 mph 21.9 mph N/A   Overcast
8:53 AM 44.1 °F 38.1 °F 32.0 °F 63% 29.89 in 9.0 mi SSE 11.5 mph - 0.00 in Rain Light Rain
9:53 AM 45.0 °F 40.1 °F 33.1 °F 63% 29.87 in 10.0 mi East 9.2 mph - 0.00 in   Overcast
10:51 AM 48.2 °F - 28.4 °F 46% 29.83 in 10.0 mi South 12.7 mph 19.6 mph N/A   Overcast
10:53 AM 50.0 °F - 28.0 °F 43% 29.85 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Overcast
11:53 AM 48.9 °F - 25.0 °F 39% 29.83 in 10.0 mi SSW 11.5 mph - N/A   Overcast
12:53 PM 46.0 °F 43.9 °F 37.9 °F 73% 29.82 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:53 PM 46.0 °F - 35.1 °F 66% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 45.0 °F 41.8 °F 37.0 °F 74% 29.81 in 10.0 mi North 5.8 mph - N/A   Overcast
3:53 PM 48.0 °F - 28.9 °F 48% 29.79 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
4:53 PM 44.1 °F 40.8 °F 30.0 °F 58% 29.78 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
5:53 PM 39.9 °F 34.5 °F 36.0 °F 86% 29.80 in 10.0 mi NW 8.1 mph - N/A   Overcast
6:53 PM 42.1 °F 40.2 °F 34.0 °F 73% 29.81 in 7.0 mi Variable 3.5 mph - 0.01 in Rain Light Rain
7:53 PM 41.0 °F 38.0 °F 36.0 °F 82% 29.77 in 10.0 mi North 4.6 mph - 0.01 in   Overcast
8:53 PM 41.0 °F 38.0 °F 34.0 °F 76% 29.77 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
9:53 PM 42.1 °F 36.6 °F 32.0 °F 67% 29.77 in 10.0 mi SW 9.2 mph - N/A   Clear
10:53 PM 48.0 °F - 26.1 °F 42% 29.75 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
11:53 PM 50.0 °F - 26.1 °F 39% 29.73 in 10.0 mi SSE 18.4 mph 24.2 mph N/A   Mostly Cloudy