Walla Walla, WA

2:17 AM PDT on September 26, 2016 (GMT -0700)
Walla Walla Regional

Weather History for KALW - December, 2012

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 34 °F  
Max Temperature 48 °F 39 °F 68 °F (2014)
Min Temperature 41 °F 29 °F -4 °F (1972)
Degree Days  
Heating Degree Days 20 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 34 °F    
Average Humidity 69    
Maximum Humidity 89    
Minimum Humidity 50    
Precipitation  
Precipitation 0.22 in 0.08 in 1.11 in (1956)
Month to date precipitation 0.95  
Year to date precipitation 19.33  
Snow  
Snow 0.00 in 0.10 in 1.00 in (1975)
Month to date snowfall 1.4  
Year to date snowfall 8.7  
Since 1 July snowfall 2.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 8 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:25 AM PST 4:07 PM PST
Civil Twilight 6:51 AM PST 4:42 PM PST
Nautical Twilight 6:13 AM PST 5:19 PM PST
Astronomical Twilight 5:36 AM PST 5:56 PM PST
Moon 5:23 AM PST (12/11) 2:53 PM PST (12/11)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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 43.0 °F 37.7 °F 33.1 °F 68% 30.05 in 10.0 mi South 9.2 mph - N/A   Clear
1:53 AM 45.0 °F 39.3 °F 32.0 °F 60% 30.01 in 10.0 mi SSW 11.5 mph - N/A   Clear
2:53 AM 46.9 °F - 30.9 °F 54% 29.99 in 10.0 mi South 12.7 mph - N/A   Clear
3:53 AM 44.1 °F 40.1 °F 30.0 °F 58% 29.93 in 10.0 mi South 6.9 mph - N/A   Clear
4:53 AM 46.0 °F 40.6 °F 30.0 °F 54% 29.87 in 10.0 mi South 11.5 mph - N/A   Clear
5:53 AM 48.0 °F - 30.0 °F 50% 29.84 in 10.0 mi SW 5.8 mph - N/A   Clear
6:53 AM 43.0 °F 39.5 °F 30.9 °F 62% 29.82 in 10.0 mi WSW 5.8 mph - N/A   Clear
7:53 AM 44.1 °F - 32.0 °F 63% 29.80 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 45.0 °F 41.8 °F 33.1 °F 63% 29.77 in 10.0 mi SW 5.8 mph - N/A   Clear
9:53 AM 45.0 °F - 34.0 °F 65% 29.75 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 46.9 °F - 36.0 °F 66% 29.72 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 46.9 °F - 33.1 °F 59% 29.70 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
12:53 PM 46.9 °F - 34.0 °F 61% 29.67 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:53 PM 46.0 °F 40.2 °F 33.1 °F 61% 29.64 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
2:53 PM 46.0 °F 43.9 °F 34.0 °F 63% 29.64 in 10.0 mi SW 4.6 mph - N/A   Overcast
3:53 PM 45.0 °F 40.1 °F 34.0 °F 65% 29.62 in 10.0 mi South 9.2 mph - N/A   Overcast
4:53 PM 44.1 °F 38.1 °F 34.0 °F 68% 29.64 in 10.0 mi South 11.5 mph - N/A   Overcast
5:53 PM 44.1 °F 39.5 °F 35.1 °F 71% 29.62 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
6:53 PM 43.0 °F 35.7 °F 37.0 °F 80% 29.63 in 7.0 mi SSW 15.0 mph - 0.04 in Rain Rain
7:53 PM 42.1 °F 40.2 °F 37.9 °F 85% 29.62 in 7.0 mi SSE 3.5 mph - 0.08 in Rain Light Rain
8:36 PM 41.0 °F - 37.4 °F 87% 29.61 in 6.0 mi Calm Calm - 0.05 in Rain Rain
8:53 PM 41.0 °F 39.0 °F 37.9 °F 89% 29.62 in 6.0 mi South 3.5 mph - 0.06 in Rain Light Rain
9:53 PM 41.0 °F 35.8 °F 37.9 °F 89% 29.61 in 10.0 mi SE 8.1 mph - 0.04 in Rain Light Rain
10:03 PM 42.8 °F 38.6 °F 37.4 °F 81% 29.59 in 10.0 mi SE 6.9 mph - 0.00 in Rain Light Rain
10:53 PM 42.1 °F 37.1 °F 37.9 °F 85% 29.61 in 10.0 mi South 8.1 mph - 0.00 in   Overcast
11:53 PM 44.1 °F 39.5 °F 37.9 °F 79% 29.60 in 10.0 mi South 8.1 mph - N/A   Overcast