Seattle, WA
on Thursday, December 20, 2012

Thursday
Previous Day Next Day
Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 40°F  
Max Temperature 45°F 45°F 57°F (1973)
Min Temperature 33°F 35°F 14°F (1990)
Degree Days
Heating Degree Days 26 25  
Month to date heating degree days 448 485  
Since 1 July heating degree days 1475 1668  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 177 189  
Moisture
Dew Point 36°F   
Average Humidity 84    
Maximum Humidity 92    
Minimum Humidity 76    
Precipitation
Precipitation 0.52 in 0.16 in 1.93 in (1955)
Month to date precipitation 5.45 3.52  
Year to date precipitation 46.86 35.66  
Snow
Snow 0.00 in in 3.00 in (2008)
Month to date snowfall 0.6  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in   
Wind
Wind Speed 8 mph   
Max Wind Speed 22 mph   
Max Gust Speed 29 mph   
Visibility 9 miles   
Events Rain   

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
12:53 AM 39.9°F 36.0°F 86% 29.54 in 10.0 miles East 6.9 mph - 0.02 in Rain Light Rain
1:53 AM 42.1°F 37.0°F 82% 29.53 in 10.0 miles SE 6.9 mph - 0.03 in Rain Light Rain
2:53 AM 43.0°F 37.9°F 82% 29.54 in 10.0 miles South 6.9 mph - 0.00 in   Overcast
3:53 AM 44.1°F 39.0°F 82% 29.56 in 10.0 miles South 6.9 mph - 0.00 in   Overcast
4:53 AM 45.0°F 37.9°F 76% 29.55 in 10.0 miles South 9.2 mph - N/A   Overcast
5:53 AM 44.1°F 39.0°F 82% 29.56 in 10.0 miles South 5.8 mph - 0.00 in Rain Light Rain
6:53 AM 43.0°F 39.9°F 89% 29.57 in 10.0 miles SSW 5.8 mph - 0.04 in Rain Light Rain
7:40 AM 42.8°F 39.2°F 87% 29.56 in 6.0 miles SSW 10.4 mph - 0.05 in Rain Rain
7:53 AM 43.0°F 39.0°F 86% 29.59 in 6.0 miles WSW 10.4 mph 18.4 mph 0.07 in Rain Rain
8:30 AM 42.8°F 37.4°F 81% 29.55 in 8.0 miles South 8.1 mph - 0.05 in Rain Rain
8:53 AM 42.1°F 37.9°F 85% 29.60 in 8.0 miles SSW 9.2 mph - 0.07 in Rain Light Rain
9:11 AM 42.8°F 39.2°F 87% 29.57 in 6.0 miles South 5.8 mph - 0.02 in Rain Light Rain
9:53 AM 42.1°F 37.9°F 85% 29.61 in 5.0 miles South 13.8 mph 17.3 mph 0.09 in Rain Rain
10:53 AM 41.0°F 37.9°F 89% 29.64 in 7.0 miles South 16.1 mph 24.2 mph 0.06 in Rain Light Rain
11:53 AM 41.0°F 37.0°F 86% 29.67 in 6.0 miles SSW 13.8 mph 24.2 mph 0.05 in Rain Rain
12:12 PM 41.0°F 37.4°F 87% 29.64 in 6.0 miles South 12.7 mph - 0.03 in Rain Light Rain
12:53 PM 39.9°F 37.0°F 89% 29.70 in 7.0 miles South 13.8 mph - 0.07 in Rain Rain
1:17 PM 39.2°F 37.4°F 93% 29.67 in 9.0 miles South 11.5 mph - 0.01 in Rain Light Rain
1:48 PM 41.0°F 37.4°F 87% 29.68 in 9.0 miles South 11.5 mph - 0.02 in Rain Light Rain
1:53 PM 41.0°F 37.0°F 86% 29.71 in 9.0 miles South 13.8 mph - 0.02 in Rain Light Rain
2:53 PM 41.0°F 37.9°F 89% 29.74 in 10.0 miles South 8.1 mph - 0.00 in   Mostly Cloudy
3:28 PM 42.8°F 37.4°F 81% 29.73 in 10.0 miles South 11.5 mph - N/A   Mostly Cloudy
3:53 PM 41.0°F 35.1°F 79% 29.77 in 10.0 miles South 13.8 mph - N/A   Mostly Cloudy
4:38 PM 39.2°F 33.8°F 81% 29.76 in 10.0 miles SSE 10.4 mph - N/A   Mostly Cloudy
4:53 PM 39.9°F 34.0°F 79% 29.79 in 10.0 miles SSE 9.2 mph - N/A   Mostly Cloudy
5:53 PM 39.0°F 34.0°F 82% 29.81 in 10.0 miles SSE 8.1 mph - N/A   Scattered Clouds
6:53 PM 39.0°F 33.1°F 79% 29.82 in 10.0 miles South 3.5 mph - N/A   Scattered Clouds
7:53 PM 37.9°F 32.0°F 79% 29.83 in 10.0 miles SSW 3.5 mph - N/A   Scattered Clouds
8:53 PM 36.0°F 32.0°F 86% 29.84 in 10.0 miles SSE 4.6 mph - N/A   Partly Cloudy
9:53 PM 37.9°F 32.0°F 79% 29.84 in 10.0 miles SE 4.6 mph - N/A   Partly Cloudy
10:53 PM 35.1°F 30.9°F 85% 29.85 in 10.0 miles South 3.5 mph - N/A   Partly Cloudy
11:53 PM 34.0°F 30.0°F 85% 29.85 in 10.0 miles Calm Calm - N/A   Partly Cloudy
Moon Phase
Dec. 20 Dec. 28 Jan. 04 Jan. 11 Jan. 18
Sunrise:07:53 AM (PST) Moon Rise:12:01 PM (PST)
Sunset:04:20 PM (PST) Moon Set:12:24 AM (PST)

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