Seattle, WA

4:06 PM PDT on April 26, 2017 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - January, 2013

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Friday, January 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 42 °F  
Max Temperature 38 °F 48 °F 60 °F (2005)
Min Temperature 30 °F 37 °F 9 °F (1950)
Degree Days  
Heating Degree Days 31 23  
Month to date heating degree days 500 422  
Since 1 July heating degree days 2251 2360  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 32 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 85    
Precipitation  
Precipitation 0.00 in 0.19 in 2.98 in (1986)
Month to date precipitation 2.71 3.41  
Year to date precipitation 2.71 3.41  
Snow  
Snow 0.00 in - 6.80 in (2012)
Month to date snowfall T  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 3 mph (NE)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 18, 2013 Rise Set
Actual Time 7:49 AM PST 4:50 PM PST
Civil Twilight 7:15 AM PST 5:24 PM PST
Nautical Twilight 6:37 AM PST 6:02 PM PST
Astronomical Twilight 6:00 AM PST 6:39 PM PST
Moon 10:56 AM PST (1/18) 12:19 AM PST (1/18)
Length of Visible Light 10h 09m
Length of Day
9h 00m
Waxing Crescent, 48% of the Moon is Illuminated
Jan 18
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

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 32.0 °F 28.7 °F 30.0 °F 92% 30.32 in 0.1 mi SSE 3.5 mph - N/A Fog Fog
1:53 AM 30.9 °F 27.5 °F 28.9 °F 92% 30.32 in 0.2 mi SSE 3.5 mph - N/A Fog Light Freezing Fog
2:53 AM 30.9 °F 27.5 °F 28.9 °F 92% 30.31 in 0.2 mi SE 3.5 mph - N/A Fog Light Freezing Fog
3:30 AM 30.2 °F - 30.2 °F 100% 30.27 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
3:53 AM 30.9 °F - 28.9 °F 92% 30.30 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:53 AM 32.0 °F - 28.9 °F 88% 30.29 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 32.0 °F - 30.9 °F 96% 30.29 in 0.2 mi Calm Calm - N/A Fog Fog
6:08 AM 32.0 °F - 30.2 °F 93% 30.26 in 0.2 mi Calm Calm - N/A Fog Fog
6:36 AM 32.0 °F - 30.2 °F 93% 30.26 in 0.2 mi Calm Calm - N/A Fog Fog
6:51 AM 32.0 °F - 30.2 °F 93% 30.26 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 32.0 °F - 30.9 °F 96% 30.30 in 0.2 mi Calm Calm - N/A Fog Fog
7:53 AM 32.0 °F 27.5 °F 30.0 °F 92% 30.30 in 0.2 mi ESE 4.6 mph - N/A Fog Fog
7:55 AM 32.0 °F 27.5 °F 30.2 °F 93% 30.27 in 0.2 mi ESE 4.6 mph - N/A Fog Fog
8:11 AM 32.0 °F 28.7 °F 30.2 °F 93% 30.27 in 0.2 mi ESE 3.5 mph - N/A Fog Fog
8:36 AM 32.0 °F - 30.2 °F 93% 30.27 in 0.1 mi Calm Calm - N/A Fog Fog
8:53 AM 33.1 °F - 32.0 °F 96% 30.32 in 0.1 mi Calm Calm - N/A Fog Fog
9:53 AM 34.0 °F - 32.0 °F 92% 30.33 in 0.1 mi Calm Calm - N/A Fog Fog
10:53 AM 34.0 °F - 33.1 °F 96% 30.34 in 0.1 mi Calm Calm - N/A Fog Fog
11:53 AM 35.1 °F - 33.1 °F 92% 30.32 in 0.1 mi Calm Calm - N/A Fog Fog
12:30 PM 35.6 °F - 33.8 °F 93% 30.29 in 0.1 mi Calm Calm - N/A Fog Fog
12:38 PM 35.6 °F - 33.8 °F 93% 30.29 in 0.1 mi Calm Calm - N/A Fog Fog
12:53 PM 36.0 °F 33.3 °F 34.0 °F 93% 30.33 in 0.1 mi NNW 3.5 mph - N/A Fog Fog
1:53 PM 37.0 °F 31.6 °F 34.0 °F 89% 30.32 in 0.1 mi North 6.9 mph - N/A   Overcast
2:53 PM 37.0 °F 32.4 °F 34.0 °F 89% 30.32 in 0.1 mi North 5.8 mph - N/A   Overcast
3:53 PM 37.0 °F 33.3 °F 34.0 °F 89% 30.33 in 0.1 mi North 4.6 mph - N/A   Overcast
4:53 PM 36.0 °F 30.3 °F 34.0 °F 93% 30.33 in 0.1 mi North 6.9 mph - N/A   Overcast
5:53 PM 36.0 °F 32.1 °F 33.1 °F 89% 30.33 in 0.5 mi NNE 4.6 mph - N/A   Overcast
6:53 PM 35.1 °F 31.0 °F 33.1 °F 92% 30.34 in 0.5 mi North 4.6 mph - N/A   Overcast
7:53 PM 35.1 °F - 33.1 °F 92% 30.34 in 0.5 mi Calm Calm - N/A   Overcast
8:08 PM 35.6 °F 32.8 °F 33.8 °F 93% 30.31 in 0.2 mi NNW 3.5 mph - N/A Fog Fog
8:35 PM 35.6 °F - 33.8 °F 93% 30.32 in 0.2 mi Calm Calm - N/A Fog Fog
8:53 PM 35.1 °F 32.2 °F 33.1 °F 92% 30.35 in 0.2 mi NE 3.5 mph - N/A Fog Fog
9:16 PM 33.8 °F - 32.0 °F 93% 30.33 in 0.2 mi Calm Calm - N/A Fog Fog
9:26 PM 33.8 °F 30.8 °F 32.0 °F 93% 30.33 in 0.2 mi NE 3.5 mph - N/A Fog Fog
9:53 PM 33.1 °F 30.0 °F 30.9 °F 92% 30.37 in 0.2 mi North 3.5 mph - N/A Fog Fog
10:53 PM 33.1 °F 26.9 °F 30.9 °F 92% 30.37 in 0.2 mi North 6.9 mph - N/A Fog Fog
11:53 PM 32.0 °F 25.6 °F 30.0 °F 92% 30.37 in 0.2 mi North 6.9 mph - N/A Fog Fog