Weather History for KSEA - October, 2006

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Monday, October 16, 2006

  Actual Average Record
Temperature  
Mean Temperature 52 °F 53 °F  
Max Temperature 54 °F 60 °F 70 °F (1974)
Min Temperature 49 °F 46 °F 35 °F (1980)
Degree Days  
Heating Degree Days 13 12  
Month to date heating degree days 159 163  
Since 1 July heating degree days 333 380  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 270 189  
Moisture  
Dew Point 48 °F    
Average Humidity 87    
Maximum Humidity 96    
Minimum Humidity 77    
Precipitation  
Precipitation 0.01 in 0.11 in 0.78 in (2009)
Month to date precipitation 0.50 1.39  
Year to date precipitation 24.44 23.48  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 16, 2006 Rise Set
Actual Time 7:29 AM PDT 6:19 PM PDT
Civil Twilight 6:58 AM PDT 6:50 PM PDT
Nautical Twilight 6:22 AM PDT 7:25 PM PDT
Astronomical Twilight 5:47 AM PDT 8:01 PM PDT
Moon 1:39 AM PDT (10/16) 4:34 PM PDT (10/16)
Length of Visible Light 11h 52m
Length of Day
10h 50m
Waning Crescent, 24% of the Moon is Illuminated
Oct 16
Waning Crescent
Oct 21
New
Oct 29
First Quarter
Nov 5
Full
Nov 12
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 51.8 °F 48.2 °F 88% 29.57 in 10.0 mi SSW 11.5 mph - 0.00 in   Overcast
12:53 AM 50.0 °F 48.0 °F 93% 29.60 in 10.0 mi SSW 13.8 mph - 0.00 in   Overcast
1:19 AM 50.0 °F 46.4 °F 87% 29.58 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
1:53 AM 50.0 °F 46.9 °F 89% 29.60 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
2:34 AM 50.0 °F 46.4 °F 87% 29.59 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:53 AM 50.0 °F 46.9 °F 89% 29.61 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:53 AM 50.0 °F 46.9 °F 89% 29.63 in 10.0 mi SW 9.2 mph - N/A   Overcast
4:53 AM 50.0 °F 46.9 °F 89% 29.63 in 10.0 mi SSW 9.2 mph - 0.00 in   Mostly Cloudy
5:53 AM 50.0 °F 48.0 °F 93% 29.65 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:23 AM 50.0 °F 48.2 °F 94% 29.65 in 10.0 mi SW 6.9 mph - 0.00 in Rain Light Rain
6:53 AM 50.0 °F 48.0 °F 93% 29.68 in 10.0 mi SW 5.8 mph - 0.00 in   Overcast
7:01 AM 48.2 °F 48.2 °F 100% 29.66 in 10.0 mi SSW 6.9 mph - N/A   Overcast
7:38 AM 50.0 °F 48.2 °F 94% 29.67 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:53 AM 50.0 °F 48.0 °F 93% 29.69 in 10.0 mi SSW 4.6 mph - N/A   Overcast
8:20 AM 48.2 °F 46.4 °F 93% 29.68 in 10.0 mi SSW 4.6 mph - N/A   Overcast
8:53 AM 50.0 °F 48.0 °F 93% 29.72 in 10.0 mi SW 5.8 mph - 0.01 in Rain Light Rain
9:15 AM 50.0 °F 48.2 °F 94% 29.70 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
9:53 AM 51.1 °F 48.0 °F 89% 29.74 in 10.0 mi WSW 5.8 mph - 0.00 in   Overcast
10:32 AM 51.8 °F 48.2 °F 88% 29.73 in 10.0 mi West 3.5 mph - 0.00 in   Overcast
10:53 AM 52.0 °F 48.0 °F 86% 29.75 in 10.0 mi WSW 5.8 mph - 0.00 in   Overcast
11:53 AM 53.1 °F 48.9 °F 86% 29.77 in 10.0 mi WSW 5.8 mph - N/A   Overcast
12:21 PM 53.6 °F 48.2 °F 82% 29.76 in 10.0 mi West 4.6 mph - 0.00 in   Overcast
12:53 PM 53.1 °F 48.9 °F 86% 29.80 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
1:06 PM 51.8 °F 50.0 °F 94% 29.78 in 6.0 mi West 4.6 mph - 0.00 in Rain Light Rain
1:41 PM 53.6 °F 48.2 °F 82% 29.78 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
1:53 PM 53.1 °F 48.0 °F 83% 29.80 in 10.0 mi West 3.5 mph - 0.00 in   Overcast
2:53 PM 53.1 °F 48.0 °F 83% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
3:11 PM 53.6 °F 48.2 °F 82% 29.80 in 3.0 mi NW 5.8 mph - 0.00 in Rain Light Rain
3:35 PM 51.8 °F 50.0 °F 94% 29.81 in 10.0 mi NW 4.6 mph - 0.00 in   Overcast
3:53 PM 53.1 °F 50.0 °F 89% 29.83 in 10.0 mi NW 4.6 mph - 0.00 in   Overcast
4:53 PM 53.1 °F 48.9 °F 86% 29.86 in 10.0 mi North 8.1 mph - N/A   Overcast
5:53 PM 53.1 °F 48.0 °F 83% 29.87 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
6:53 PM 53.1 °F 46.9 °F 80% 29.88 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
7:53 PM 52.0 °F 48.9 °F 89% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 52.0 °F 46.9 °F 83% 29.92 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
9:53 PM 51.1 °F 48.0 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 51.1 °F 48.9 °F 92% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 51.1 °F 50.0 °F 96% 29.98 in 10.0 mi Calm Calm - N/A   Overcast