Seattle, WA
on Monday, December 31, 2012

Monday
Previous Day Next Day
Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 41°F  
Max Temperature 38°F 46°F 56°F (1963)
Min Temperature 30°F 36°F 13°F (1968)
Degree Days
Heating Degree Days 31 24  
Month to date heating degree days 724 757  
Since 1 July heating degree days 1751 1938  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 177 189  
Moisture
Dew Point 29°F   
Average Humidity 82    
Maximum Humidity 92    
Minimum Humidity 72    
Precipitation
Precipitation 0.00 in 0.16 in 1.30 in (1996)
Month to date precipitation 6.85 5.35  
Year to date precipitation 48.26 37.49  
Snow
Snow 0.00 in in 9.30 in (1968)
Month to date snowfall 0.6  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in   
Wind
Wind Speed 5 mph   
Max Wind Speed 15 mph   
Max Gust Speed 18 mph   
Visibility 9 miles   
Events     

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(PST)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:21 AM 30.2°F 28.4°F 93% 30.28 in 1.0 miles Calm Calm - N/A   Mostly Cloudy
12:32 AM 32.0°F 28.4°F 87% 30.28 in 1.0 miles Calm Calm - N/A   Mostly Cloudy
12:53 AM 30.9°F 28.9°F 92% 30.31 in 3.0 miles ESE 4.6 mph - N/A   Mostly Cloudy
1:30 AM 32.0°F 28.4°F 87% 30.28 in 1.8 miles ESE 5.8 mph - N/A   Mostly Cloudy
1:37 AM 32.0°F 28.4°F 87% 30.29 in 3.0 miles ESE 3.5 mph - N/A   Mostly Cloudy
1:53 AM 32.0°F 28.0°F 85% 30.32 in 10.0 miles ESE 3.5 mph - N/A   Overcast
2:53 AM 32.0°F 28.0°F 85% 30.32 in 10.0 miles ESE 4.6 mph - N/A   Overcast
3:53 AM 32.0°F 27.0°F 82% 30.30 in 10.0 miles ESE 3.5 mph - N/A   Mostly Cloudy
4:53 AM 30.9°F 26.1°F 82% 30.28 in 10.0 miles SE 4.6 mph - N/A   Scattered Clouds
5:53 AM 32.0°F 25.0°F 75% 30.27 in 10.0 miles East 3.5 mph - N/A   Mostly Cloudy
6:53 AM 32.0°F 27.0°F 82% 30.28 in 10.0 miles Calm Calm - N/A   Overcast
7:53 AM 32.0°F 28.0°F 85% 30.29 in 10.0 miles Calm Calm - N/A   Overcast
8:44 AM 33.8°F 28.4°F 81% 30.28 in 10.0 miles Calm Calm - N/A   Overcast
8:53 AM 33.1°F 28.0°F 82% 30.31 in 10.0 miles Calm Calm - N/A   Overcast
9:53 AM 34.0°F 30.9°F 89% 30.34 in 10.0 miles SE 3.5 mph - N/A   Overcast
10:53 AM 36.0°F 30.0°F 79% 30.35 in 10.0 miles Calm Calm - N/A   Overcast
11:09 AM 37.4°F 30.2°F 75% 30.31 in 10.0 miles Calm Calm - N/A   Overcast
11:53 AM 37.0°F 32.0°F 82% 30.35 in 10.0 miles NE 5.8 mph - N/A   Overcast
12:27 PM 37.4°F 32.0°F 81% 30.31 in 10.0 miles NNE 3.5 mph - N/A   Overcast
12:53 PM 37.9°F 32.0°F 79% 30.35 in 10.0 miles NNE 6.9 mph - N/A   Overcast
1:53 PM 37.9°F 32.0°F 79% 30.35 in 10.0 miles NE 3.5 mph - N/A   Overcast
2:53 PM 37.9°F 33.1°F 83% 30.35 in 10.0 miles North 3.5 mph - N/A   Overcast
3:53 PM 37.9°F 32.0°F 79% 30.34 in 10.0 miles NNE 3.5 mph - N/A   Mostly Cloudy
4:53 PM 35.1°F 30.9°F 85% 30.36 in 10.0 miles NNW 4.6 mph - N/A   Mostly Cloudy
5:53 PM 34.0°F 30.0°F 85% 30.38 in 10.0 miles North 8.1 mph - N/A   Scattered Clouds
6:53 PM 35.1°F 30.9°F 85% 30.40 in 10.0 miles NNE 13.8 mph - N/A   Partly Cloudy
7:08 PM 35.6°F 30.2°F 81% 30.37 in 10.0 miles NNE 12.7 mph - N/A   Partly Cloudy
7:53 PM 34.0°F 30.9°F 89% 30.44 in 10.0 miles NNE 6.9 mph - N/A   Partly Cloudy
8:53 PM 35.1°F 30.9°F 85% 30.44 in 10.0 miles East 10.4 mph - N/A   Partly Cloudy
9:53 PM 34.0°F 30.0°F 85% 30.45 in 10.0 miles East 5.8 mph - N/A   Partly Cloudy
10:53 PM 33.1°F 28.9°F 85% 30.48 in 7.0 miles NNE 4.6 mph - N/A   Partly Cloudy
11:53 PM 33.1°F 28.0°F 82% 30.48 in 10.0 miles East 3.5 mph - N/A   Clear
Moon Phase
Dec. 31 Jan. 04 Jan. 11 Jan. 18 Jan. 26
Sunrise:07:56 AM (PST) Moon Rise:08:20 PM (PST)
Sunset:04:28 PM (PST) Moon Set:09:26 AM (PST)

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