Weather History for Seattle, WA

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Tuesday, October 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F 57 °F  
Max Temperature 58 °F 65 °F 89 °F (1987)
Min Temperature 48 °F 49 °F 35 °F (1950)
Degree Days  
Heating Degree Days 12 8  
Month to date heating degree days 12 8  
Since 1 July heating degree days 123 225  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 385 189  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 74    
Maximum Humidity 86    
Minimum Humidity 61    
Precipitation  
Precipitation 0.31 in 0.07 in 0.56 in (1981)
Month to date precipitation 0.31 0.07  
Year to date precipitation 25.88 22.16  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 01, 2013 Rise Set
Actual Time 7:08 AM PDT 6:47 PM PDT
Civil Twilight 6:38 AM PDT 7:18 PM PDT
Nautical Twilight 6:02 AM PDT 7:54 PM PDT
Astronomical Twilight 5:26 AM PDT 8:30 PM PDT
Moon 3:36 AM PDT (10/1) 5:03 PM PDT (10/1)
Length of Visible Light 12h 40m
Length of Day
11h 39m
Waning Crescent, 11% of the Moon is Illuminated
Oct 1
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
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 43.0 °F 77% 29.95 in 10.0 mi SSE 10.4 mph - 0.00 in   Mostly Cloudy
1:53 AM 50.0 °F 43.0 °F 77% 29.96 in 10.0 mi South 10.4 mph - 0.00 in Rain Light Rain
2:53 AM 50.0 °F 44.1 °F 80% 29.95 in 10.0 mi South 11.5 mph - 0.00 in   Overcast
3:53 AM 48.9 °F 45.0 °F 86% 29.96 in 10.0 mi South 9.2 mph - 0.02 in Rain Light Rain
4:53 AM 48.9 °F 44.1 °F 83% 29.96 in 10.0 mi SE 15.0 mph - N/A   Mostly Cloudy
5:53 AM 48.0 °F 44.1 °F 86% 29.96 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
6:53 AM 48.9 °F 43.0 °F 80% 29.97 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
7:53 AM 48.0 °F 44.1 °F 86% 29.99 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
8:26 AM 48.2 °F 44.6 °F 87% 29.97 in 10.0 mi SSE 8.1 mph - N/A   Overcast
8:53 AM 48.9 °F 45.0 °F 86% 30.00 in 10.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
9:24 AM 48.2 °F 44.6 °F 87% 29.99 in 4.0 mi SSE 4.6 mph - 0.06 in Rain Heavy Rain
9:53 AM 50.0 °F 45.0 °F 83% 30.02 in 4.0 mi SSE 8.1 mph - 0.18 in Rain Light Rain
10:04 AM 50.0 °F 46.4 °F 87% 30.00 in 6.0 mi South 6.9 mph - 0.03 in Rain Rain
10:53 AM 51.1 °F 46.9 °F 86% 30.03 in 10.0 mi SE 8.1 mph - 0.04 in   Mostly Cloudy
11:21 AM 51.8 °F 46.4 °F 82% 30.01 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:53 AM 53.1 °F 46.0 °F 77% 30.05 in 10.0 mi SSW 10.4 mph - N/A   Overcast
12:11 PM 51.8 °F 46.4 °F 82% 30.03 in 7.0 mi SSW 10.4 mph - 0.02 in Rain Heavy Rain
12:17 PM 51.8 °F 44.6 °F 76% 30.03 in 8.0 mi SSE 11.5 mph - 0.05 in Rain Rain
12:53 PM 54.0 °F 46.9 °F 77% 30.06 in 10.0 mi South 12.7 mph - 0.05 in   Scattered Clouds
1:53 PM 57.0 °F 46.0 °F 67% 30.07 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
2:53 PM 55.9 °F 43.0 °F 62% 30.08 in 10.0 mi SSW 9.2 mph - 0.00 in Rain Light Rain
3:53 PM 55.0 °F 45.0 °F 69% 30.09 in 10.0 mi South 11.5 mph - 0.00 in   Mostly Cloudy
4:53 PM 55.9 °F 43.0 °F 62% 30.10 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
5:44 PM 53.6 °F 46.4 °F 77% 30.10 in 4.0 mi SW 10.4 mph - 0.02 in Rain Rain
5:48 PM 53.6 °F 46.4 °F 77% 30.09 in 4.0 mi SW 6.9 mph - 0.02 in Rain Rain
5:53 PM 53.1 °F 46.9 °F 80% 30.12 in 5.0 mi SW 4.6 mph - 0.02 in Rain Light Rain
6:02 PM 53.6 °F 48.2 °F 82% 30.09 in 10.0 mi South 6.9 mph - 0.00 in   Mostly Cloudy
6:53 PM 53.1 °F 46.9 °F 80% 30.12 in 10.0 mi South 9.2 mph - 0.00 in   Mostly Cloudy
7:53 PM 53.1 °F 46.0 °F 77% 30.14 in 10.0 mi South 9.2 mph - 0.00 in   Overcast
8:09 PM 53.6 °F 46.4 °F 77% 30.12 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Overcast
8:53 PM 53.1 °F 46.0 °F 77% 30.15 in 10.0 mi South 11.5 mph - N/A   Overcast
9:53 PM 53.1 °F 45.0 °F 74% 30.15 in 10.0 mi South 15.0 mph - N/A   Overcast
10:53 PM 52.0 °F 45.0 °F 77% 30.15 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
11:53 PM 53.1 °F 45.0 °F 74% 30.15 in 10.0 mi South 12.7 mph - N/A   Overcast