Weather History for Yakima, WA

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Thursday, December 15, 2011

  Actual Average Record
Temperature  
Mean Temperature 26 °F 28 °F  
Max Temperature 34 °F 35 °F 62 °F (1959)
Min Temperature 17 °F 21 °F 2 °F (2008)
Degree Days  
Heating Degree Days 39 37  
Month to date heating degree days 568 532  
Since 1 July heating degree days 1979 2065  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 485 472  
Moisture  
Dew Point 22 °F    
Average Humidity 82    
Maximum Humidity 92    
Minimum Humidity 72    
Precipitation  
Precipitation T in 0.05 in 0.55 in (1981)
Month to date precipitation 0.01 0.72  
Year to date precipitation 7.01 7.44  
Snow  
Snow 0.00 in 0.40 in 6.70 in (1981)
Month to date snowfall 0.2 4.4  
Year to date snowfall 9.7 16.6  
Since 1 July snowfall 4.4 8.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 1 mph (West)    
Max Wind Speed 6 mph    
Max Gust Speed 12 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 15, 2011 Rise Set
Actual Time 7:39 AM PST 4:15 PM PST
Civil Twilight 7:04 AM PST 4:50 PM PST
Nautical Twilight 6:25 AM PST 5:28 PM PST
Astronomical Twilight 5:49 AM PST 6:05 PM PST
Moon 10:04 PM PST (12/15) 10:43 AM PST (12/15)
Length of Visible Light 9h 45m
Length of Day
8h 35m
Waning Gibbous, 73% of the Moon is Illuminated
Dec 15
Waning Gibbous
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
12:53 AM 27.0 °F - 24.1 °F 89% 30.24 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
1:00 AM 26.6 °F - 24.8 °F 93% 30.19 in 3.0 mi Calm Calm - 0.00 in   Overcast
1:34 AM 26.6 °F - 23.0 °F 86% 30.20 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
1:53 AM 27.0 °F - 24.1 °F 89% 30.24 in 3.0 mi Calm Calm - 0.00 in   Overcast
2:53 AM 26.1 °F - 23.0 °F 88% 30.25 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
3:13 AM 26.6 °F - 23.0 °F 86% 30.20 in 4.0 mi Calm Calm - N/A   Overcast
3:21 AM 26.6 °F - 23.0 °F 86% 30.20 in 4.0 mi Calm Calm - N/A   Overcast
3:35 AM 24.8 °F - 23.0 °F 93% 30.20 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
3:43 AM 26.6 °F - 23.0 °F 86% 30.20 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 25.0 °F - 21.9 °F 88% 30.25 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
4:10 AM 23.0 °F - 19.4 °F 86% 30.21 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 24.1 °F - 21.0 °F 88% 30.26 in 4.0 mi Calm Calm - N/A   Overcast
5:26 AM 24.8 °F - 21.2 °F 86% 30.22 in 4.0 mi Calm Calm - N/A   Overcast
5:35 AM 24.8 °F - 21.2 °F 86% 30.23 in 4.0 mi Calm Calm - N/A   Overcast
5:53 AM 24.8 °F - 21.2 °F 86% 30.24 in 5.0 mi Calm Calm - N/A   Overcast
6:05 AM 24.8 °F - 21.2 °F 86% 30.24 in 4.0 mi Calm Calm - N/A   Overcast
6:53 AM 25.0 °F - 21.9 °F 88% 30.30 in 4.0 mi Calm Calm - N/A   Overcast
7:51 AM 24.8 °F - 21.2 °F 86% 30.26 in 2.5 mi Calm Calm - N/A   Overcast
7:53 AM 25.0 °F - 21.9 °F 88% 30.31 in 2.5 mi Calm Calm - N/A   Overcast
8:10 AM 24.8 °F - 21.2 °F 86% 30.27 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
8:28 AM 26.6 °F - 23.0 °F 86% 30.27 in 1.5 mi Calm Calm - N/A   Overcast
8:53 AM 26.1 °F - 23.0 °F 88% 30.33 in 1.2 mi Calm Calm - N/A   Overcast
9:53 AM 28.0 °F - 24.1 °F 85% 30.35 in 1.5 mi Calm Calm - N/A   Overcast
10:23 AM 28.4 °F - 24.8 °F 86% 30.32 in 2.0 mi Calm Calm - N/A   Overcast
10:53 AM 28.0 °F - 24.1 °F 85% 30.38 in 2.5 mi Calm Calm - N/A   Overcast
11:00 AM 28.4 °F - 24.8 °F 86% 30.33 in 2.5 mi Calm Calm - N/A   Overcast
11:53 AM 30.9 °F 27.5 °F 25.0 °F 79% 30.38 in 3.0 mi NW 3.5 mph - N/A   Haze
12:00 PM 32.0 °F 28.7 °F 26.6 °F 80% 30.33 in 3.0 mi Variable 3.5 mph - N/A   Haze
12:53 PM 32.0 °F - 25.0 °F 75% 30.39 in 5.0 mi Calm Calm - N/A   Haze
1:53 PM 34.0 °F - 26.1 °F 73% 30.39 in 5.0 mi Calm Calm - N/A   Haze
2:53 PM 34.0 °F 31.0 °F 26.1 °F 73% 30.41 in 5.0 mi ESE 3.5 mph - N/A   Haze
3:53 PM 32.0 °F - 24.8 °F 75% 30.39 in 5.0 mi Calm Calm - N/A   Haze
4:53 PM 26.1 °F - 21.0 °F 81% 30.47 in 6.0 mi Calm Calm - N/A   Haze
5:53 PM 21.9 °F - 19.0 °F 89% 30.49 in 6.0 mi Calm Calm - N/A   Clear
6:53 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.46 in 6.0 mi West 4.6 mph - N/A   Clear
7:53 PM 19.0 °F 12.3 °F 16.0 °F 88% 30.53 in 4.0 mi West 4.6 mph - N/A   Clear
8:53 PM 18.0 °F 12.7 °F 14.0 °F 84% 30.54 in 5.0 mi West 3.5 mph - N/A   Clear
9:53 PM 19.0 °F 12.3 °F 15.1 °F 85% 30.54 in 5.0 mi West 4.6 mph - N/A   Clear
10:53 PM 19.0 °F 11.1 °F 16.0 °F 88% 30.55 in 4.0 mi NW 5.8 mph - N/A   Clear
11:53 PM 19.0 °F 13.9 °F 16.0 °F 88% 30.55 in 4.0 mi WSW 3.5 mph - N/A   Partly Cloudy