Weather History for Seattle, WA

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Saturday, October 27, 2007

  Actual Average Record
Temperature  
Mean Temperature 45 °F 50 °F  
Max Temperature 54 °F 56 °F 67 °F (1968)
Min Temperature 36 °F 44 °F 31 °F (1970)
Degree Days  
Heating Degree Days 20 15  
Month to date heating degree days 362 316  
Since 1 July heating degree days 556 533  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 192 189  
Moisture  
Dew Point 39 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.15 in 1.23 in (1967)
Month to date precipitation 3.30 2.82  
Year to date precipitation 26.14 24.91  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 5 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 27, 2007 Rise Set
Actual Time 7:45 AM PDT 6:00 PM PDT
Civil Twilight 7:13 AM PDT 6:32 PM PDT
Nautical Twilight 6:37 AM PDT 7:07 PM PDT
Astronomical Twilight 6:01 AM PDT 7:43 PM PDT
Moon 6:32 PM PDT (10/27) 10:06 AM PDT (10/27)
Length of Visible Light 11h 18m
Length of Day
10h 15m
Waning Gibbous, 96% of the Moon is Illuminated
Oct 27
Waning Gibbous
Nov 1
Last Quarter
Nov 9
New
Nov 17
First Quarter
Nov 24
Full

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:22 AM 42.8 °F 37.0 °F 39.2 °F 87% 30.33 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
12:53 AM 41.0 °F 36.4 °F 39.9 °F 96% 30.35 in 8.0 mi North 6.9 mph - N/A   Scattered Clouds
1:39 AM 41.0 °F 36.4 °F 39.2 °F 93% 30.33 in 5.0 mi NNE 6.9 mph - N/A   Overcast
1:43 AM 41.0 °F 36.4 °F 39.2 °F 93% 30.32 in 2.0 mi NNE 6.9 mph - N/A   Overcast
1:53 AM 42.1 °F 37.1 °F 39.9 °F 92% 30.35 in 2.0 mi NNE 8.1 mph - N/A   Overcast
2:53 AM 41.0 °F 35.2 °F 39.0 °F 93% 30.34 in 7.0 mi NNE 9.2 mph - N/A   Scattered Clouds
3:53 AM 41.0 °F 33.5 °F 39.0 °F 93% 30.32 in 6.0 mi NNE 13.8 mph - N/A   Clear
4:15 AM 41.0 °F 33.1 °F 39.2 °F 93% 30.29 in 5.0 mi NNE 15.0 mph - N/A   Scattered Clouds
4:26 AM 41.0 °F 34.3 °F 39.2 °F 93% 30.29 in 5.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
4:34 AM 39.2 °F 32.0 °F 39.2 °F 100% 30.29 in 1.0 mi NNE 11.5 mph - N/A   Overcast
4:53 AM 39.9 °F 33.9 °F 39.0 °F 97% 30.31 in 2.0 mi North 9.2 mph - N/A   Overcast
5:07 AM 39.2 °F 33.6 °F 39.2 °F 100% 30.29 in 5.0 mi North 8.1 mph - N/A   Mostly Cloudy
5:43 AM 39.2 °F 34.2 °F 37.4 °F 93% 30.29 in 2.0 mi North 6.9 mph - N/A   Overcast
5:53 AM 39.0 °F 35.7 °F 37.9 °F 96% 30.32 in 2.0 mi North 4.6 mph - N/A   Mostly Cloudy
6:41 AM 39.2 °F 35.9 °F 37.4 °F 93% 30.28 in 1.2 mi NNE 4.6 mph - N/A   Overcast
6:53 AM 39.0 °F 36.8 °F 37.9 °F 96% 30.31 in 1.5 mi NE 3.5 mph - N/A   Overcast
7:17 AM 39.2 °F 34.2 °F 37.4 °F 93% 30.28 in 0.8 mi NNE 6.9 mph - N/A   Overcast
7:37 AM 37.4 °F 33.8 °F 35.6 °F 93% 30.28 in 0.2 mi East 4.6 mph - N/A Fog Fog
7:53 AM 36.0 °F 32.1 °F 36.0 °F 100% 30.30 in 0.2 mi ENE 4.6 mph - N/A Fog Fog
8:12 AM 35.6 °F 32.8 °F 35.6 °F 100% 30.27 in 0.2 mi ENE 3.5 mph - N/A Fog Fog
8:51 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.27 in 0.2 mi ENE 3.5 mph - N/A Fog Fog
8:53 AM 37.9 °F 34.4 °F 36.0 °F 93% 30.30 in 0.2 mi NE 4.6 mph - N/A Fog Fog
9:05 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.27 in 0.2 mi NE 4.6 mph - N/A Fog Fog
9:25 AM 37.4 °F 32.1 °F 37.4 °F 100% 30.27 in 0.2 mi NNE 6.9 mph - N/A Fog Fog
9:41 AM 39.2 °F 35.0 °F 37.4 °F 93% 30.27 in 0.2 mi North 5.8 mph - 0.00 in Fog Fog
9:53 AM 39.9 °F 34.5 °F 39.0 °F 97% 30.31 in 0.5 mi North 8.1 mph - 0.00 in Fog Fog
10:05 AM 39.2 °F 33.0 °F 39.2 °F 100% 30.28 in 1.5 mi North 9.2 mph - N/A   Mostly Cloudy
10:12 AM 41.0 °F 36.4 °F 39.2 °F 93% 30.28 in 3.0 mi North 6.9 mph - N/A   Mostly Cloudy
10:22 AM 42.8 °F 38.0 °F 39.2 °F 87% 30.28 in 5.0 mi North 8.1 mph - N/A   Scattered Clouds
10:53 AM 46.0 °F 43.1 °F 39.9 °F 79% 30.30 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
11:53 AM 50.0 °F - 39.0 °F 66% 30.28 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
12:53 PM 52.0 °F - 43.0 °F 71% 30.29 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:53 PM 54.0 °F - 42.1 °F 64% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 53.1 °F - 42.1 °F 66% 30.23 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 PM 52.0 °F - 42.1 °F 69% 30.24 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
4:53 PM 52.0 °F - 39.0 °F 61% 30.23 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 50.0 °F - 41.0 °F 71% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 PM 46.9 °F - 39.9 °F 77% 30.26 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:53 PM 46.0 °F 43.9 °F 39.9 °F 79% 30.27 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
8:53 PM 46.0 °F - 42.1 °F 86% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 45.0 °F 42.6 °F 42.1 °F 90% 30.28 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
10:53 PM 43.0 °F 41.3 °F 41.0 °F 93% 30.28 in 8.0 mi NW 3.5 mph - N/A   Clear
11:53 PM 44.1 °F 42.5 °F 41.0 °F 89% 30.28 in 10.0 mi NNW 3.5 mph - N/A   Clear