Weather History for Seattle, WA

Change the Weather History Date:

Wednesday, October 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F 56 °F  
Max Temperature 66 °F 65 °F 80 °F (1993)
Min Temperature 46 °F 48 °F 39 °F (1949)
Degree Days  
Heating Degree Days 9 9  
Month to date heating degree days 21 25  
Since 1 July heating degree days 174 242  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 177 189  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 57    
Maximum Humidity 86    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.07 in 0.67 in (1997)
Month to date precipitation 0.00 0.21  
Year to date precipitation 26.42 22.30  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 16 mph (NNE)    
Max Wind Speed 23 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Oct. 03, 2012 Rise Set
Actual Time 7:11 AM PDT 6:43 PM PDT
Civil Twilight 6:41 AM PDT 7:14 PM PDT
Nautical Twilight 6:05 AM PDT 7:49 PM PDT
Astronomical Twilight 5:29 AM PDT 8:25 PM PDT
Moon 8:21 PM PDT (10/3) 10:57 AM PDT (10/3)
Length of Visible Light 12h 32m
Length of Day
11h 31m
Waning Gibbous, 88% of the Moon is Illuminated
Oct 3
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

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 41.0 °F 71% 30.31 in 10.0 mi NE 4.6 mph - N/A   Clear
1:53 AM 48.9 °F 42.1 °F 77% 30.32 in 10.0 mi NNE 9.2 mph - N/A   Clear
2:53 AM 46.9 °F 42.1 °F 83% 30.32 in 10.0 mi North 8.1 mph - N/A   Clear
3:53 AM 48.0 °F 42.1 °F 80% 30.34 in 10.0 mi North 15.0 mph - N/A   Clear
4:53 AM 48.0 °F 39.9 °F 74% 30.35 in 10.0 mi NNE 11.5 mph - N/A   Clear
5:53 AM 46.9 °F 39.0 °F 74% 30.36 in 10.0 mi NNE 10.4 mph - N/A   Clear
6:53 AM 48.0 °F 34.0 °F 58% 30.37 in 10.0 mi NNE 19.6 mph - N/A   Clear
7:53 AM 48.0 °F 35.1 °F 61% 30.38 in 10.0 mi NNE 17.3 mph - N/A   Partly Cloudy
8:53 AM 50.0 °F 35.1 °F 57% 30.38 in 10.0 mi NNE 17.3 mph - N/A   Partly Cloudy
9:53 AM 53.1 °F 34.0 °F 48% 30.39 in 10.0 mi NNE 17.3 mph - N/A   Partly Cloudy
10:53 AM 57.0 °F 36.0 °F 45% 30.39 in 10.0 mi North 20.7 mph - N/A   Scattered Clouds
11:53 AM 60.1 °F 35.1 °F 39% 30.38 in 10.0 mi NNE 18.4 mph - N/A   Scattered Clouds
12:53 PM 63.0 °F 32.0 °F 31% 30.38 in 10.0 mi NNE 20.7 mph - N/A   Partly Cloudy
1:53 PM 64.9 °F 34.0 °F 32% 30.35 in 10.0 mi North 18.4 mph - N/A   Partly Cloudy
2:53 PM 66.0 °F 33.1 °F 29% 30.33 in 10.0 mi North 17.3 mph 24.2 mph N/A   Clear
3:53 PM 64.9 °F 30.9 °F 28% 30.32 in 10.0 mi North 17.3 mph - N/A   Clear
4:53 PM 64.0 °F 30.9 °F 29% 30.31 in 10.0 mi North 17.3 mph - N/A   Clear
5:53 PM 61.0 °F 32.0 °F 34% 30.30 in 10.0 mi North 17.3 mph - N/A   Clear
6:53 PM 57.0 °F 33.1 °F 40% 30.30 in 10.0 mi North 16.1 mph - N/A   Clear
7:53 PM 57.0 °F 33.1 °F 40% 30.30 in 10.0 mi North 15.0 mph - N/A   Clear
8:53 PM 55.9 °F 34.0 °F 44% 30.30 in 10.0 mi North 18.4 mph - N/A   Clear
9:53 PM 54.0 °F 35.1 °F 49% 30.30 in 10.0 mi NNE 16.1 mph - N/A   Clear
10:53 PM 54.0 °F 34.0 °F 47% 30.30 in 10.0 mi NNE 16.1 mph - N/A   Clear
11:53 PM 54.0 °F 32.0 °F 43% 30.30 in 10.0 mi North 18.4 mph - N/A   Clear