Seattle, WA

6:17 AM PDT on April 20, 2018 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - January, 2013

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Wednesday, January 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 41 °F  
Max Temperature 43 °F 46 °F 56 °F (2003)
Min Temperature 30 °F 36 °F 6 °F (1950)
Degree Days  
Heating Degree Days 28 24  
Month to date heating degree days 59 48  
Since 1 July heating degree days 1810 1986  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.18 in 1.77 in (2007)
Month to date precipitation 0.00 0.36  
Year to date precipitation 0.00 0.36  
Snow  
Snow 0.00 in - 2.60 in (1965)
Month to date snowfall 0.0  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jan. 02, 2013 Rise Set
Actual Time 7:56 AM PST 4:30 PM PST
Civil Twilight 7:21 AM PST 5:06 PM PST
Nautical Twilight 6:42 AM PST 5:44 PM PST
Astronomical Twilight 6:05 AM PST 6:22 PM PST
Moon 10:34 PM PST (1/2) 10:17 AM PST (1/2)
Length of Visible Light 9h 44m
Length of Day
8h 33m
Waning Gibbous, 74% of the Moon is Illuminated
Jan 2
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
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 32.0 °F 27.5 °F 26.1 °F 79% 30.37 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
1:53 AM 35.1 °F 27.9 °F 26.1 °F 70% 30.34 in 10.0 mi East 9.2 mph - N/A   Clear
2:53 AM 32.0 °F 28.7 °F 24.1 °F 73% 30.34 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
3:53 AM 30.9 °F 26.2 °F 24.1 °F 76% 30.33 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
4:53 AM 33.1 °F 27.7 °F 26.1 °F 75% 30.32 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
5:53 AM 35.1 °F 30.1 °F 21.9 °F 59% 30.31 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
6:53 AM 33.8 °F 28.6 °F 21.2 °F 60% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
7:53 AM 35.1 °F 29.3 °F 19.9 °F 54% 30.30 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
8:53 AM 32.0 °F 28.7 °F 21.9 °F 66% 30.32 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
9:53 AM 37.9 °F 35.5 °F 24.1 °F 57% 30.33 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
10:53 AM 41.0 °F 35.8 °F 19.9 °F 43% 30.32 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
11:53 AM 43.0 °F 37.7 °F 19.9 °F 40% 30.31 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
12:53 PM 39.9 °F 35.8 °F 32.0 °F 73% 30.30 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
1:53 PM 41.0 °F 38.0 °F 30.0 °F 65% 30.28 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
2:53 PM 42.1 °F 40.2 °F 30.0 °F 62% 30.28 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
3:53 PM 39.9 °F 37.8 °F 28.9 °F 65% 30.28 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
4:53 PM 39.9 °F 35.1 °F 19.0 °F 43% 30.27 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
5:53 PM 39.0 °F 31.8 °F 17.1 °F 41% 30.27 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
6:53 PM 37.0 °F 31.6 °F 17.1 °F 44% 30.25 in 10.0 mi ESE 6.9 mph - N/A   Clear
7:53 PM 37.9 °F 30.0 °F 16.0 °F 41% 30.24 in 10.0 mi ESE 12.7 mph 21.9 mph N/A   Clear
8:53 PM 37.9 °F 30.0 °F 16.0 °F 41% 30.23 in 10.0 mi ESE 12.7 mph - N/A   Clear
9:53 PM 37.0 °F 30.4 °F 16.0 °F 42% 30.23 in 10.0 mi ESE 9.2 mph - N/A   Clear
10:53 PM 37.0 °F 29.3 °F 15.1 °F 41% 30.22 in 10.0 mi SE 11.5 mph - N/A   Clear
11:53 PM 37.0 °F 28.5 °F 15.1 °F 41% 30.21 in 10.0 mi East 13.8 mph - N/A   Clear