Weather History for Seattle, WA

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Tuesday, October 31, 2006

  Actual Average Record
Temperature  
Mean Temperature 39 °F 49 °F  
Max Temperature 47 °F 55 °F 71 °F (1949)
Min Temperature 30 °F 43 °F 30 °F (2003)
Degree Days  
Heating Degree Days 26 16  
Month to date heating degree days 388 379  
Since 1 July heating degree days 562 597  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 270 189  
Moisture  
Dew Point 28 °F    
Average Humidity 67    
Maximum Humidity 92    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.17 in 1.04 in (1990)
Month to date precipitation 1.55 3.48  
Year to date precipitation 25.49 25.57  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 11 mph (NNE)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 31, 2006 Rise Set
Actual Time 6:51 AM PST 4:53 PM PST
Civil Twilight 6:19 AM PST 5:25 PM PST
Nautical Twilight 5:43 AM PST 6:01 PM PST
Astronomical Twilight 5:07 AM PST 6:37 PM PST
Moon 2:49 PM PST (10/31) 12:20 AM PST (10/31)
Length of Visible Light 11h 06m
Length of Day
10h 02m
Waxing Gibbous, 71% of the Moon is Illuminated
Oct 31
Waxing Gibbous
Nov 5
Full
Nov 12
Last Quarter
Nov 20
New
Nov 27
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 34.0 °F 27.2 °F 27.0 °F 75% 30.27 in 10.0 mi NNE 8.1 mph - N/A   Clear
1:53 AM 33.1 °F 24.9 °F 28.0 °F 82% 30.27 in 10.0 mi NE 10.4 mph - N/A   Clear
2:53 AM 32.0 °F 23.6 °F 28.9 °F 88% 30.27 in 10.0 mi NE 10.4 mph - N/A   Clear
3:53 AM 32.0 °F 24.2 °F 28.4 °F 87% 30.23 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
4:33 AM 30.2 °F 20.8 °F 28.4 °F 93% 30.24 in 0.5 mi NE 11.5 mph - N/A   Mostly Cloudy
4:39 AM 30.2 °F 20.2 °F 28.4 °F 93% 30.24 in 0.5 mi NE 12.7 mph - N/A   Overcast
4:51 AM 30.2 °F 21.9 °F 30.2 °F 100% 30.24 in 0.5 mi NE 9.2 mph - N/A   Mostly Cloudy
4:53 AM 30.0 °F 21.7 °F 28.9 °F 96% 30.27 in 0.5 mi NE 9.2 mph - N/A   Mostly Cloudy
5:01 AM 30.2 °F 21.9 °F 28.4 °F 93% 30.24 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
5:53 AM 32.0 °F 23.6 °F 28.0 °F 85% 30.28 in 10.0 mi NE 10.4 mph - N/A   Clear
6:49 AM 32.0 °F 23.6 °F 30.2 °F 93% 30.25 in 8.0 mi NNE 10.4 mph - N/A   Partly Cloudy
6:53 AM 32.0 °F 24.2 °F 30.0 °F 92% 30.29 in 1.5 mi NNE 9.2 mph - N/A   Scattered Clouds
6:59 AM 30.2 °F 21.9 °F 30.2 °F 100% 30.26 in 7.0 mi NNE 9.2 mph - N/A   Partly Cloudy
7:53 AM 33.1 °F 26.9 °F 30.0 °F 89% 30.30 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
8:53 AM 37.0 °F 31.6 °F 28.0 °F 70% 30.30 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
9:53 AM 39.9 °F 33.4 °F 27.0 °F 60% 30.30 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
10:53 AM 42.1 °F 34.9 °F 26.1 °F 53% 30.29 in 10.0 mi North 13.8 mph - N/A   Clear
11:53 AM 44.1 °F 38.1 °F 25.0 °F 47% 30.28 in 10.0 mi North 11.5 mph - N/A   Clear
12:53 PM 45.0 °F 38.5 °F 24.1 °F 44% 30.26 in 10.0 mi NNE 13.8 mph - N/A   Clear
1:53 PM 46.0 °F 40.6 °F 28.0 °F 50% 30.26 in 10.0 mi North 11.5 mph - N/A   Clear
2:53 PM 46.0 °F 40.6 °F 30.9 °F 56% 30.25 in 10.0 mi North 11.5 mph - N/A   Partly Cloudy
3:53 PM 46.9 °F - 25.0 °F 42% 30.25 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
4:53 PM 43.0 °F 37.2 °F 27.0 °F 53% 30.24 in 10.0 mi NNE 10.4 mph - N/A   Partly Cloudy
5:53 PM 42.1 °F 35.7 °F 27.0 °F 55% 30.24 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
6:53 PM 41.0 °F 33.5 °F 28.9 °F 62% 30.25 in 10.0 mi NNE 13.8 mph - N/A   Clear
7:53 PM 39.9 °F 32.5 °F 28.9 °F 65% 30.24 in 10.0 mi NE 12.7 mph - N/A   Clear
8:53 PM 39.0 °F 31.8 °F 28.0 °F 65% 30.23 in 10.0 mi NNE 11.5 mph - N/A   Clear
9:53 PM 39.0 °F 31.8 °F 26.1 °F 60% 30.22 in 10.0 mi NE 11.5 mph - N/A   Clear
10:53 PM 39.0 °F 32.3 °F 25.0 °F 57% 30.22 in 10.0 mi NNE 10.4 mph - N/A   Clear
11:53 PM 37.9 °F 30.9 °F 25.0 °F 60% 30.20 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy