Walla Walla, WA

4:18 AM PDT on July 28, 2017 (GMT -0700)
Walla Walla Regional

Weather History for KALW - December, 2011

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Sunday, December 11, 2011

  Actual Average Record
Temperature  
Mean Temperature 23 °F 34 °F  
Max Temperature 25 °F 39 °F 68 °F (2014)
Min Temperature 21 °F 29 °F -4 °F (1972)
Degree Days  
Heating Degree Days 42 31  
Month to date heating degree days 332  
Since 1 July heating degree days 1492  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 850  
Moisture  
Dew Point 21 °F    
Average Humidity 89    
Maximum Humidity 96    
Minimum Humidity 86    
Precipitation  
Precipitation 0.00 in 0.08 in 1.11 in (1956)
Month to date precipitation 0.95  
Year to date precipitation 19.33  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 2 miles    
Events Fog , Rain , Snow    
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. 11, 2011 Rise Set
Actual Time 7:25 AM PST 4:07 PM PST
Civil Twilight 6:50 AM PST 4:41 PM PST
Nautical Twilight 6:12 AM PST 5:19 PM PST
Astronomical Twilight 5:36 AM PST 5:56 PM PST
Moon 5:22 PM PST (12/11) 8:17 AM PST (12/11)
Length of Visible Light 9h 51m
Length of Day
8h 42m
Full, 99% of the Moon is Illuminated
Dec 11
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:24 AM 21.2 °F - 19.4 °F 93% 30.07 in 1.0 mi Calm Calm - N/A   Mist
12:33 AM 23.0 °F - 21.2 °F 93% 30.08 in 0.8 mi Calm Calm - N/A   Mist
12:46 AM 21.2 °F - 19.4 °F 93% 30.08 in 1.0 mi Calm Calm - N/A   Overcast
12:53 AM 21.9 °F - 21.0 °F 96% 30.13 in 1.2 mi Calm Calm - N/A   Overcast
1:05 AM 21.2 °F - 19.4 °F 93% 30.08 in 2.5 mi Calm Calm - N/A   Overcast
1:23 AM 21.2 °F - 19.4 °F 93% 30.08 in 1.8 mi Calm Calm - N/A   Overcast
1:53 AM 23.0 °F - 19.9 °F 88% 30.14 in 1.2 mi Calm Calm - N/A   Overcast
2:10 AM 23.0 °F - 21.2 °F 93% 30.08 in 3.0 mi Calm Calm - N/A   Overcast
2:35 AM 23.0 °F - 19.4 °F 86% 30.08 in 2.5 mi Calm Calm - N/A   Overcast
2:53 AM 23.0 °F - 21.0 °F 92% 30.14 in 2.0 mi Calm Calm - N/A   Overcast
3:06 AM 23.0 °F - 21.2 °F 93% 30.08 in 1.2 mi Calm Calm - N/A   Overcast
3:19 AM 23.0 °F 17.0 °F 21.2 °F 93% 30.07 in 0.8 mi South 4.6 mph - 0.00 in Snow Light Snow
3:32 AM 23.0 °F 17.0 °F 21.2 °F 93% 30.07 in 1.0 mi SSW 4.6 mph - 0.00 in Snow Light Snow
3:39 AM 23.0 °F 18.4 °F 21.2 °F 93% 30.07 in 0.5 mi SSW 3.5 mph - 0.00 in Fog , Snow Light Snow
3:53 AM 23.0 °F - 21.0 °F 92% 30.12 in 0.5 mi Calm Calm - 0.00 in Fog Light Freezing Fog
4:53 AM 23.0 °F - 21.0 °F 92% 30.13 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
5:16 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.07 in 0.2 mi North 3.5 mph - N/A Fog Light Freezing Fog
5:53 AM 24.1 °F 19.7 °F 21.0 °F 88% 30.13 in 0.2 mi ENE 3.5 mph - N/A Fog Light Freezing Fog
6:16 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.08 in 0.5 mi ENE 3.5 mph - N/A Fog Light Freezing Fog
6:29 AM 24.8 °F - 21.2 °F 86% 30.07 in 1.8 mi Calm Calm - N/A   Overcast
6:36 AM 24.8 °F - 21.2 °F 86% 30.08 in 2.0 mi Calm Calm - N/A   Overcast
6:43 AM 24.8 °F - 21.2 °F 86% 30.08 in 3.0 mi Calm Calm - N/A   Overcast
6:53 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.08 in 2.5 mi NW 3.5 mph - N/A   Overcast
7:04 AM 24.8 °F 19.1 °F 21.2 °F 86% 30.08 in 1.0 mi NW 4.6 mph - N/A   Overcast
7:12 AM 24.8 °F 19.1 °F 21.2 °F 86% 30.08 in 0.2 mi NW 4.6 mph - N/A Fog Light Freezing Fog
7:53 AM 24.1 °F 16.0 °F 21.9 °F 91% 30.14 in 0.2 mi NW 6.9 mph - N/A Fog Light Freezing Fog
8:53 AM 24.1 °F - 21.9 °F 91% 30.14 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
9:38 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.09 in 1.0 mi West 3.5 mph - N/A   Overcast
9:45 AM 24.8 °F - 21.2 °F 86% 30.09 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
9:53 AM 24.1 °F 19.7 °F 21.9 °F 91% 30.14 in 0.5 mi WNW 3.5 mph - N/A Fog Light Freezing Fog
10:25 AM 24.8 °F - 21.2 °F 86% 30.09 in 1.0 mi Calm Calm - N/A   Overcast
10:53 AM 25.0 °F 20.7 °F 21.9 °F 88% 30.14 in 1.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
11:16 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.08 in 3.0 mi NW 3.5 mph - 0.00 in Snow Light Snow
11:23 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.08 in 2.0 mi WNW 3.5 mph - 0.00 in   Overcast
11:37 AM 24.8 °F - 21.2 °F 86% 30.08 in 2.0 mi Calm Calm - 0.00 in   Overcast
11:53 AM 25.0 °F - 21.9 °F 88% 30.13 in 3.0 mi Calm Calm - 0.00 in   Overcast
12:36 PM 24.8 °F - 21.2 °F 86% 30.08 in 2.5 mi Calm Calm - 0.00 in   Overcast
12:53 PM 25.0 °F 18.1 °F 21.9 °F 88% 30.13 in 2.5 mi West 5.8 mph - 0.00 in Snow Light Snow
1:00 PM 24.8 °F 17.9 °F 21.2 °F 86% 30.07 in 1.2 mi WSW 5.8 mph - 0.00 in Snow Light Snow
1:15 PM 24.8 °F 17.9 °F 21.2 °F 86% 30.08 in 3.0 mi West 5.8 mph - 0.00 in Snow Light Snow
1:53 PM 25.0 °F 19.3 °F 21.9 °F 88% 30.13 in 2.0 mi West 4.6 mph - 0.00 in Snow Light Snow
2:53 PM 25.0 °F 19.3 °F 21.9 °F 88% 30.13 in 2.5 mi WSW 4.6 mph - 0.00 in   Overcast
3:12 PM 24.8 °F 20.5 °F 21.2 °F 86% 30.08 in 0.8 mi West 3.5 mph - 0.00 in Snow Light Snow
3:25 PM 24.8 °F 19.1 °F 21.2 °F 86% 30.09 in 2.5 mi WNW 4.6 mph - 0.00 in Snow Light Snow
3:49 PM 24.8 °F 19.1 °F 21.2 °F 86% 30.09 in 2.5 mi WNW 4.6 mph - 0.00 in   Overcast
3:53 PM 24.1 °F 18.2 °F 21.9 °F 91% 30.14 in 2.5 mi West 4.6 mph - 0.00 in   Overcast
4:53 PM 24.1 °F - 21.9 °F 91% 30.15 in 2.5 mi Calm Calm - 0.00 in   Overcast
5:05 PM 24.8 °F - 21.2 °F 86% 30.10 in 1.5 mi Calm Calm - N/A   Overcast
5:53 PM 24.1 °F 19.7 °F 21.9 °F 91% 30.16 in 1.8 mi WNW 3.5 mph - N/A   Overcast
6:00 PM 24.8 °F 20.5 °F 21.2 °F 86% 30.11 in 2.0 mi WNW 3.5 mph - N/A   Overcast
6:13 PM 24.8 °F 20.5 °F 21.2 °F 86% 30.11 in 3.0 mi West 3.5 mph - N/A   Overcast
6:53 PM 24.1 °F 19.7 °F 21.9 °F 91% 30.17 in 2.5 mi West 3.5 mph - N/A   Overcast
7:06 PM 24.8 °F 19.1 °F 21.2 °F 86% 30.12 in 1.8 mi West 4.6 mph - N/A   Overcast
7:53 PM 24.1 °F 19.7 °F 21.9 °F 91% 30.18 in 0.8 mi West 3.5 mph - N/A   Overcast
8:46 PM 24.8 °F - 21.2 °F 86% 30.14 in 0.8 mi Calm Calm - 0.00 in Rain Light Freezing Rain
8:53 PM 24.8 °F - 21.2 °F 86% 30.14 in 0.8 mi Calm Calm - N/A Snow Light Snow
9:06 PM 24.8 °F 20.5 °F 21.2 °F 86% 30.14 in 1.0 mi West 3.5 mph - 0.00 in Snow Light Snow
9:25 PM 24.8 °F - 21.2 °F 86% 30.14 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
9:53 PM 24.1 °F - 21.9 °F 91% 30.20 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
10:30 PM 24.8 °F 19.1 °F 21.2 °F 86% 30.15 in 3.0 mi West 4.6 mph - 0.00 in Snow Light Snow
10:53 PM 24.1 °F 19.7 °F 21.0 °F 88% 30.20 in 3.0 mi West 3.5 mph - 0.00 in Snow Light Snow
11:08 PM 24.8 °F - 21.2 °F 86% 30.15 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
11:15 PM 23.0 °F - 21.2 °F 93% 30.16 in 3.0 mi Calm Calm - N/A Snow Light Snow
11:53 PM 24.1 °F - 21.0 °F 88% 30.21 in 3.0 mi Calm Calm - 0.00 in   Overcast