Weather History for Seattle, WA

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Tuesday, October 9, 2007

  Actual Average Record
Temperature  
Mean Temperature 56 °F 55 °F  
Max Temperature 61 °F 62 °F 79 °F (1996)
Min Temperature 50 °F 47 °F 35 °F (1960)
Degree Days  
Heating Degree Days 9 10  
Month to date heating degree days 113 82  
Since 1 July heating degree days 307 299  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 192 189  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 75    
Maximum Humidity 90    
Minimum Humidity 60    
Precipitation  
Precipitation 0.01 in 0.09 in 1.27 in (1953)
Month to date precipitation 1.49 0.70  
Year to date precipitation 24.33 22.79  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.69 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 09, 2007 Rise Set
Actual Time 7:19 AM PDT 6:33 PM PDT
Civil Twilight 6:48 AM PDT 7:03 PM PDT
Nautical Twilight 6:12 AM PDT 7:39 PM PDT
Astronomical Twilight 5:36 AM PDT 8:15 PM PDT
Moon 5:48 AM PDT (10/9) 5:49 PM PDT (10/9)
Length of Visible Light 12h 15m
Length of Day
11h 14m
Waning Crescent, 2% of the Moon is Illuminated
Oct 9
Waning Crescent
Oct 10
New
Oct 19
First Quarter
Oct 25
Full
Nov 1
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F 46.9 °F 89% 29.75 in 10.0 mi NNE 6.9 mph - N/A   Overcast
1:53 AM 51.1 °F 46.9 °F 86% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 51.1 °F 46.0 °F 83% 29.72 in 10.0 mi North 4.6 mph - N/A   Overcast
3:53 AM 50.0 °F 46.0 °F 86% 29.69 in 10.0 mi NW 5.8 mph - N/A   Overcast
4:53 AM 51.1 °F 46.9 °F 86% 29.68 in 10.0 mi NNW 6.9 mph - N/A   Overcast
5:53 AM 53.1 °F 46.0 °F 77% 29.67 in 10.0 mi NE 6.9 mph - N/A   Overcast
6:53 AM 50.0 °F 46.9 °F 89% 29.67 in 10.0 mi SSW 3.5 mph - N/A   Overcast
7:53 AM 50.0 °F 46.9 °F 89% 29.65 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 51.1 °F 48.9 °F 92% 29.65 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 54.0 °F 50.0 °F 86% 29.64 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 54.0 °F 50.0 °F 86% 29.65 in 10.0 mi West 4.6 mph - N/A   Overcast
11:53 AM 54.0 °F 48.9 °F 83% 29.67 in 10.0 mi SSW 5.8 mph - N/A   Overcast
12:53 PM 55.9 °F 48.9 °F 77% 29.66 in 10.0 mi SE 5.8 mph - N/A   Overcast
1:53 PM 57.9 °F 50.0 °F 75% 29.66 in 10.0 mi SSW 5.8 mph - N/A   Overcast
2:53 PM 59.0 °F 50.0 °F 72% 29.69 in 10.0 mi South 4.6 mph - N/A   Overcast
3:53 PM 60.1 °F 46.9 °F 62% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 57.9 °F 50.0 °F 75% 29.70 in 10.0 mi East 3.5 mph - 0.01 in Rain Light Rain
5:53 PM 55.9 °F 52.0 °F 87% 29.71 in 10.0 mi Calm Calm - 0.00 in   Overcast
6:53 PM 57.0 °F 51.1 °F 81% 29.70 in 10.0 mi ESE 4.6 mph - N/A   Overcast
7:53 PM 57.0 °F 50.0 °F 77% 29.71 in 10.0 mi SE 4.6 mph - N/A   Overcast
8:53 PM 55.0 °F 52.0 °F 89% 29.70 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
9:53 PM 55.9 °F 51.1 °F 84% 29.73 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast
10:53 PM 55.0 °F 51.1 °F 86% 29.72 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 PM 54.0 °F 51.1 °F 90% 29.73 in 10.0 mi Calm Calm - 0.00 in   Overcast