Walla Walla, WA

12:47 AM PDT on April 30, 2017 (GMT -0700)
Walla Walla Regional

Weather History for KALW - December, 2011

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Sunday, December 25, 2011

  Actual Average Record
Temperature  
Mean Temperature 34 °F 33 °F  
Max Temperature 45 °F 38 °F 64 °F (1980)
Min Temperature 23 °F 28 °F 5 °F (1990)
Degree Days  
Heating Degree Days 31 32  
Month to date heating degree days 783  
Since 1 July heating degree days 1943  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 850  
Moisture  
Dew Point 25 °F    
Average Humidity 75    
Maximum Humidity 92    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.07 in 0.90 in (1980)
Month to date precipitation 2.02  
Year to date precipitation 20.40  
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 23 mph    
Max Gust Speed 30 mph    
Visibility 8 miles    
Events      
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. 25, 2011 Rise Set
Actual Time 7:34 AM PST 4:12 PM PST
Civil Twilight 6:59 AM PST 4:47 PM PST
Nautical Twilight 6:21 AM PST 5:25 PM PST
Astronomical Twilight 5:44 AM PST 6:01 PM PST
Moon 8:13 AM PST (12/25) 5:42 PM PST (12/25)
Length of Visible Light 9h 47m
Length of Day
8h 38m
New Moon, 2% of the Moon is Illuminated
Dec 25
New Moon
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New

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 25.0 °F 19.3 °F 23.0 °F 92% 30.42 in 5.0 mi SSE 4.6 mph - N/A   Clear
1:53 AM 26.1 °F 21.9 °F 23.0 °F 88% 30.42 in 5.0 mi South 3.5 mph - N/A   Clear
2:53 AM 26.1 °F - 23.0 °F 88% 30.38 in 6.0 mi Calm Calm - N/A   Clear
3:53 AM 26.1 °F - 21.9 °F 84% 30.33 in 6.0 mi Calm Calm - N/A   Clear
4:53 AM 24.1 °F - 21.0 °F 88% 30.32 in 6.0 mi Calm Calm - N/A   Clear
5:53 AM 24.1 °F 19.7 °F 21.0 °F 88% 30.32 in 6.0 mi SE 3.5 mph - N/A   Clear
6:53 AM 24.1 °F 16.0 °F 21.0 °F 88% 30.28 in 6.0 mi SE 6.9 mph - N/A   Clear
7:53 AM 23.0 °F - 19.9 °F 88% 30.23 in 5.0 mi Calm Calm - N/A   Clear
8:53 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.18 in 5.0 mi East 3.5 mph - N/A   Clear
9:53 AM 27.0 °F - 24.1 °F 89% 30.22 in 5.0 mi Calm Calm - N/A   Clear
11:53 AM 30.9 °F 25.2 °F 28.0 °F 89% 30.15 in 5.0 mi NW 5.8 mph - N/A   Clear
12:53 PM 33.1 °F - 28.0 °F 82% 30.15 in 5.0 mi Calm Calm - N/A   Haze
1:53 PM 33.1 °F 23.4 °F 27.0 °F 78% 30.24 in 8.0 mi SE 13.8 mph - N/A   Partly Cloudy
2:53 PM 43.0 °F 35.1 °F 21.9 °F 43% 30.20 in 10.0 mi South 17.3 mph - N/A   Overcast
3:53 PM 45.0 °F 37.9 °F 27.0 °F 49% 30.22 in 10.0 mi SSW 16.1 mph - N/A   Scattered Clouds
4:53 PM 39.9 °F 32.5 °F 27.0 °F 60% 30.24 in 10.0 mi SSW 12.7 mph - N/A   Clear
5:53 PM 44.6 °F 38.1 °F 26.6 °F 49% 30.23 in 10.0 mi SW 13.8 mph - N/A   Overcast
6:53 PM 43.0 °F 36.8 °F 28.9 °F 58% 30.30 in 10.0 mi SW 11.5 mph - N/A   Overcast
7:53 PM 44.1 °F 35.7 °F 32.0 °F 63% 30.30 in 10.0 mi SSW 20.7 mph - N/A   Overcast
8:53 PM 42.8 °F 34.3 °F 30.2 °F 61% 30.29 in 10.0 mi SSW 19.6 mph - N/A   Partly Cloudy
9:53 PM 39.0 °F 32.3 °F 30.0 °F 70% 30.36 in 10.0 mi SSW 10.4 mph - N/A   Clear
10:53 PM 42.1 °F 32.6 °F 28.9 °F 60% 30.36 in 10.0 mi SW 23.0 mph 29.9 mph N/A   Clear
11:53 PM 37.0 °F 28.5 °F 28.9 °F 73% 30.38 in 10.0 mi South 13.8 mph - N/A   Clear