Weather History for Seattle, WA

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Sunday, January 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 47 °F 42 °F  
Max Temperature 52 °F 47 °F 59 °F (1986)
Min Temperature 42 °F 37 °F 13 °F (1963)
Degree Days  
Heating Degree Days 18 23  
Month to date heating degree days 242 284  
Since 1 July heating degree days 2042 2222  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 41 °F    
Average Humidity 76    
Maximum Humidity 86    
Minimum Humidity 65    
Precipitation  
Precipitation 0.06 in 0.19 in 1.30 in (1975)
Month to date precipitation 2.39 2.27  
Year to date precipitation 2.39 2.27  
Snow  
Snow 0.00 in - 1.80 in (1969)
Month to date snowfall 0.0  
Since 1 July snowfall 1.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 18 mph (SSW)    
Max Wind Speed 30 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 12, 2014 Rise Set
Actual Time 7:53 AM PST 4:41 PM PST
Civil Twilight 7:18 AM PST 5:16 PM PST
Nautical Twilight 6:40 AM PST 5:55 PM PST
Astronomical Twilight 6:03 AM PST 6:31 PM PST
Moon 2:15 PM PST (1/12) 4:55 AM PST (1/12)
Length of Visible Light 9h 57m
Length of Day
8h 48m
Waxing Gibbous, 90% of the Moon is Illuminated
Jan 12
Waxing Gibbous
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

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 45.0 °F 39.3 °F 36.0 °F 71% 29.86 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Overcast
1:53 AM 46.0 °F 39.3 °F 35.1 °F 66% 29.91 in 10.0 mi SW 16.1 mph 20.7 mph N/A   Overcast
2:53 AM 45.0 °F 39.7 °F 36.0 °F 71% 29.96 in 10.0 mi SW 10.4 mph 20.7 mph N/A   Overcast
3:53 AM 46.0 °F 39.9 °F 36.0 °F 68% 29.99 in 10.0 mi SSW 13.8 mph 28.8 mph N/A   Overcast
4:53 AM 46.0 °F 39.3 °F 36.0 °F 68% 30.03 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Overcast
5:09 AM 46.4 °F 40.7 °F 35.6 °F 66% 30.01 in 10.0 mi SSW 12.7 mph 25.3 mph N/A   Overcast
5:53 AM 46.0 °F 38.5 °F 36.0 °F 68% 30.04 in 10.0 mi SW 19.6 mph 26.5 mph N/A   Overcast
6:06 AM 44.6 °F 37.8 °F 37.4 °F 76% 30.03 in 10.0 mi SW 15.0 mph 29.9 mph N/A   Overcast
6:53 AM 44.1 °F 37.1 °F 39.0 °F 82% 30.06 in 10.0 mi SSW 15.0 mph - 0.00 in Rain Light Rain
7:02 AM 44.6 °F 37.4 °F 37.4 °F 76% 30.04 in 10.0 mi SSW 16.1 mph - 0.01 in Rain Light Rain
7:53 AM 43.0 °F 35.1 °F 37.9 °F 82% 30.08 in 10.0 mi South 17.3 mph - 0.03 in Rain Light Rain
8:35 AM 42.8 °F 36.2 °F 37.4 °F 81% 30.05 in 10.0 mi South 12.7 mph 21.9 mph 0.02 in Rain Light Rain
8:44 AM 42.8 °F 36.2 °F 37.4 °F 81% 30.06 in 9.0 mi South 12.7 mph - 0.02 in Rain Light Rain
8:53 AM 42.1 °F 35.2 °F 37.0 °F 82% 30.08 in 9.0 mi South 12.7 mph - 0.02 in Rain Light Rain
9:53 AM 43.0 °F 37.7 °F 37.9 °F 82% 30.09 in 10.0 mi SSE 9.2 mph - 0.01 in   Overcast
10:33 AM 44.6 °F 37.2 °F 39.2 °F 81% 30.07 in 10.0 mi South 17.3 mph - N/A   Overcast
10:53 AM 46.0 °F 38.3 °F 41.0 °F 83% 30.10 in 10.0 mi SSW 20.7 mph - N/A   Overcast
11:35 AM 46.4 °F 39.2 °F 42.8 °F 87% 30.07 in 10.0 mi SSW 18.4 mph 32.2 mph N/A   Overcast
11:53 AM 48.0 °F - 43.0 °F 83% 30.09 in 10.0 mi SSW 20.7 mph 27.6 mph N/A   Overcast
12:53 PM 48.9 °F - 44.1 °F 83% 30.09 in 10.0 mi SSW 23.0 mph 33.4 mph N/A   Overcast
1:53 PM 50.0 °F - 45.0 °F 83% 30.09 in 10.0 mi SSW 26.5 mph 34.5 mph N/A   Overcast
2:53 PM 50.0 °F - 45.0 °F 83% 30.12 in 10.0 mi SSW 21.9 mph 35.7 mph N/A   Overcast
3:53 PM 51.1 °F - 46.0 °F 83% 30.14 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Overcast
4:53 PM 51.1 °F - 46.0 °F 83% 30.17 in 10.0 mi SSW 20.7 mph 27.6 mph N/A   Overcast
5:53 PM 51.1 °F - 45.0 °F 80% 30.19 in 10.0 mi SSW 21.9 mph 32.2 mph N/A   Overcast
6:53 PM 51.1 °F - 44.1 °F 77% 30.22 in 10.0 mi SSW 21.9 mph 28.8 mph N/A   Overcast
7:53 PM 51.1 °F - 44.1 °F 77% 30.24 in 10.0 mi SSW 17.3 mph 29.9 mph N/A   Overcast
8:53 PM 51.1 °F - 44.1 °F 77% 30.27 in 10.0 mi South 16.1 mph 25.3 mph N/A   Overcast
9:53 PM 51.1 °F - 44.1 °F 77% 30.29 in 10.0 mi SSW 16.1 mph 28.8 mph N/A   Overcast
10:53 PM 51.1 °F - 45.0 °F 80% 30.31 in 10.0 mi SSW 23.0 mph 29.9 mph N/A   Overcast
11:53 PM 50.0 °F - 45.0 °F 83% 30.32 in 10.0 mi SSW 27.6 mph 36.8 mph N/A   Overcast