Seattle, WA
on Thursday, January 17, 2013

Thursday
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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F / °C 42°F / 6°C  
Max Temperature 39°F / 4°C 47°F / 8°C 55°F / 12°C (1977)
Min Temperature 27°F / -3°C 37°F / 3°C 15°F / -9°C (1950)
Degree Days
Heating Degree Days 32 23  
Month to date heating degree days 469 399  
Since 1 July heating degree days 2220 2337  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 29°F / -2°C   
Average Humidity 91    
Maximum Humidity 96    
Minimum Humidity 85    
Precipitation
Precipitation 0.00 in / 0.00 cm 0.19 in / 4.83 cm 2.39 in / 6.07 cm (2005)
Month to date precipitation 2.71 3.22  
Year to date precipitation 2.71 3.22  
Snow
Snow 0.00 in / 0.00 cm in / cm 5.70 in / 14.48 cm (1954)
Month to date snowfall T  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in / 0.00 cm   
Wind
Wind Speed 2 mph / 4 km/h   
Max Wind Speed 7 mph / 11 km/h   
Max Gust Speed 8 mph / 13 km/h   
Visibility 1 miles / 1 kilometers   
Events Fog   

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 30.0°F / -1.1°C 27.0°F / -2.8°C 88% 30.54 in / 1034.1 hPa 7.0 miles / 11.3 kilometers NNE 3.5 mph / 5.6 km/h - N/A   Clear
1:53 AM 30.0°F / -1.1°C 27.0°F / -2.8°C 88% 30.54 in / 1034.2 hPa 6.0 miles / 9.7 kilometers NNW 3.5 mph / 5.6 km/h - N/A   Clear
2:49 AM 32.0°F / 0.0°C 28.4°F / -2.0°C 87% 30.50 in / 1032.7 hPa 4.0 miles / 6.4 kilometers NE 3.5 mph / 5.6 km/h - N/A   Scattered Clouds
2:53 AM 32.0°F / 0.0°C 28.9°F / -1.7°C 88% 30.53 in / 1033.7 hPa 4.0 miles / 6.4 kilometers Calm Calm - N/A   Mostly Cloudy
2:57 AM 32.0°F / 0.0°C 28.4°F / -2.0°C 87% 30.49 in / 1032.4 hPa 2.5 miles / 4.0 kilometers Calm Calm - N/A   Scattered Clouds
3:00 AM 30.2°F / -1.0°C 28.4°F / -2.0°C 93% 30.49 in / 1032.4 hPa 1.2 miles / 2.0 kilometers Calm Calm - N/A   Scattered Clouds
3:53 AM 28.0°F / -2.2°C 25.0°F / -3.9°C 88% 30.51 in / 1032.9 hPa 0.8 miles / 1.2 kilometers Calm Calm - N/A   Scattered Clouds
4:19 AM 26.6°F / -3.0°C 24.8°F / -4.0°C 93% 30.46 in / 1031.4 hPa 0.2 miles / 0.4 kilometers Calm Calm - N/A Fog Light Freezing Fog
4:27 AM 26.6°F / -3.0°C 24.8°F / -4.0°C 93% 30.46 in / 1031.4 hPa 0.2 miles / 0.4 kilometers Calm Calm - N/A Fog Light Freezing Fog
4:38 AM 26.6°F / -3.0°C 24.8°F / -4.0°C 93% 30.46 in / 1031.4 hPa 0.2 miles / 0.4 kilometers Calm Calm - N/A Fog Light Freezing Fog
4:49 AM 26.6°F / -3.0°C 24.8°F / -4.0°C 93% 30.46 in / 1031.4 hPa 0.2 miles / 0.4 kilometers ENE 3.5 mph / 5.6 km/h - N/A Fog Light Freezing Fog
4:53 AM 27.0°F / -2.8°C 25.0°F / -3.9°C 92% 30.49 in / 1032.4 hPa 0.2 miles / 0.4 kilometers ENE 3.5 mph / 5.6 km/h - N/A Fog Light Freezing Fog
5:09 AM 28.4°F / -2.0°C 26.6°F / -3.0°C 93% 30.45 in / 1031.0 hPa 1.2 miles / 2.0 kilometers Calm Calm - N/A   Scattered Clouds
5:12 AM 28.4°F / -2.0°C 26.6°F / -3.0°C 93% 30.45 in / 1031.0 hPa 2.0 miles / 3.2 kilometers Calm Calm - N/A   Scattered Clouds
5:26 AM 28.4°F / -2.0°C 24.8°F / -4.0°C 86% 30.45 in / 1031.0 hPa 1.2 miles / 2.0 kilometers North 5.8 mph / 9.3 km/h - N/A   Scattered Clouds
5:37 AM 28.4°F / -2.0°C 24.8°F / -4.0°C 86% 30.45 in / 1031.0 hPa 1.0 miles / 1.6 kilometers NNE 5.8 mph / 9.3 km/h - N/A   Scattered Clouds
5:39 AM 26.6°F / -3.0°C 24.8°F / -4.0°C 93% 30.45 in / 1031.0 hPa 0.2 miles / 0.4 kilometers NNE 6.9 mph / 11.1 km/h - N/A Fog Light Freezing Fog
5:43 AM 26.6°F / -3.0°C 24.8°F / -4.0°C 93% 30.45 in / 1031.0 hPa 0.2 miles / 0.4 kilometers ENE 5.8 mph / 9.3 km/h - N/A Fog Light Freezing Fog
5:53 AM 28.9°F / -1.7°C 26.1°F / -3.3°C 89% 30.48 in / 1032.0 hPa 0.2 miles / 0.4 kilometers ENE 5.8 mph / 9.3 km/h - N/A Fog Light Freezing Fog
6:41 AM 28.4°F / -2.0°C 24.8°F / -4.0°C 86% 30.44 in / 1030.7 hPa 0.1 miles / 0.2 kilometers NE 4.6 mph / 7.4 km/h - N/A Fog Light Freezing Fog
6:53 AM 28.0°F / -2.2°C 26.1°F / -3.3°C 92% 30.47 in / 1031.8 hPa 0.1 miles / 0.2 kilometers NE 4.6 mph / 7.4 km/h - N/A Fog Light Freezing Fog
7:39 AM 28.4°F / -2.0°C 26.6°F / -3.0°C 93% 30.44 in / 1030.7 hPa 0.2 miles / 0.4 kilometers NE 3.5 mph / 5.6 km/h - N/A Fog Light Freezing Fog
7:53 AM 28.0°F / -2.2°C 25.0°F / -3.9°C 88% 30.47 in / 1031.7 hPa 0.2 miles / 0.4 kilometers NE 3.5 mph / 5.6 km/h - N/A Fog Light Freezing Fog
8:53 AM 30.0°F / -1.1°C 27.0°F / -2.8°C 88% 30.48 in / 1032.1 hPa 0.2 miles / 0.4 kilometers NE 5.8 mph / 9.3 km/h - N/A Fog Light Freezing Fog
9:46 AM 32.0°F / 0.0°C 30.2°F / -1.0°C 93% 30.45 in / 1031.0 hPa 0.1 miles / 0.2 kilometers NE 3.5 mph / 5.6 km/h - N/A Fog Fog
9:53 AM 32.0°F / 0.0°C 28.9°F / -1.7°C 88% 30.48 in / 1032.2 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
10:53 AM 33.1°F / 0.6°C 30.9°F / -0.6°C 92% 30.48 in / 1031.9 hPa 0.1 miles / 0.2 kilometers NNE 3.5 mph / 5.6 km/h - N/A Fog Fog
11:32 AM 35.6°F / 2.0°C 33.8°F / 1.0°C 93% 30.42 in / 1030.0 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
11:39 AM 35.6°F / 2.0°C 32.0°F / 0.0°C 87% 30.42 in / 1030.0 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
11:49 AM 33.8°F / 1.0°C 32.0°F / 0.0°C 93% 30.42 in / 1030.0 hPa 0.1 miles / 0.2 kilometers NNW 3.5 mph / 5.6 km/h - N/A Fog Fog
11:53 AM 35.1°F / 1.7°C 32.0°F / 0.0°C 89% 30.45 in / 1031.2 hPa 0.1 miles / 0.2 kilometers NNW 3.5 mph / 5.6 km/h - N/A   Overcast
12:11 PM 35.6°F / 2.0°C 33.8°F / 1.0°C 93% 30.40 in / 1029.3 hPa 0.1 miles / 0.2 kilometers NNE 3.5 mph / 5.6 km/h - N/A   Overcast
12:53 PM 37.0°F / 2.8°C 33.1°F / 0.6°C 86% 30.42 in / 1029.9 hPa 0.5 miles / 0.8 kilometers Calm Calm - N/A   Mostly Cloudy
1:53 PM 37.0°F / 2.8°C 33.1°F / 0.6°C 86% 30.40 in / 1029.2 hPa 0.5 miles / 0.8 kilometers NNW 5.8 mph / 9.3 km/h - N/A   Overcast
2:37 PM 37.4°F / 3.0°C 33.8°F / 1.0°C 87% 30.35 in / 1027.7 hPa 0.2 miles / 0.4 kilometers North 3.5 mph / 5.6 km/h - N/A Fog Fog
2:44 PM 37.4°F / 3.0°C 33.8°F / 1.0°C 87% 30.35 in / 1027.7 hPa 0.2 miles / 0.4 kilometers NNE 5.8 mph / 9.3 km/h - N/A Fog Fog
2:53 PM 36.0°F / 2.2°C 33.1°F / 0.6°C 89% 30.38 in / 1028.7 hPa 0.2 miles / 0.4 kilometers North 3.5 mph / 5.6 km/h - N/A Fog Fog
3:53 PM 35.1°F / 1.7°C 33.1°F / 0.6°C 92% 30.36 in / 1028.1 hPa 0.2 miles / 0.4 kilometers Calm Calm - N/A Fog Fog
3:58 PM 35.6°F / 2.0°C 33.8°F / 1.0°C 93% 30.33 in / 1027.0 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
4:53 PM 35.1°F / 1.7°C 32.0°F / 0.0°C 89% 30.37 in / 1028.4 hPa 0.1 miles / 0.1 kilometers Calm Calm - N/A Fog Fog
5:53 PM 33.1°F / 0.6°C 32.0°F / 0.0°C 96% 30.37 in / 1028.2 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
6:53 PM 32.0°F / 0.0°C 30.9°F / -0.6°C 96% 30.35 in / 1027.8 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
7:53 PM 32.0°F / 0.0°C 30.0°F / -1.1°C 92% 30.35 in / 1027.6 hPa 0.1 miles / 0.2 kilometers South 4.6 mph / 7.4 km/h - N/A Fog Fog
8:53 PM 34.0°F / 1.1°C 32.0°F / 0.0°C 92% 30.35 in / 1027.6 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
9:53 PM 35.1°F / 1.7°C 33.1°F / 0.6°C 92% 30.34 in / 1027.4 hPa 0.1 miles / 0.1 kilometers Calm Calm - N/A Fog Fog
10:53 PM 35.1°F / 1.7°C 33.1°F / 0.6°C 92% 30.33 in / 1027.1 hPa 0.1 miles / 0.2 kilometers Calm Calm - N/A Fog Fog
11:53 PM 34.0°F / 1.1°C 32.0°F / 0.0°C 92% 30.32 in / 1026.8 hPa 0.1 miles / 0.2 kilometers SSE 3.5 mph / 5.6 km/h - N/A Fog Fog
Moon Phase
Jan. 17 Jan. 18 Jan. 26 Feb. 03 Feb. 10
Sunrise:07:50 AM (PST) Moon Rise:10:29 AM (PST)1/17
Sunset:04:48 PM (PST) Moon Set:No Moon Set/

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