Weather History for Seattle, WA

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Wednesday, March 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 50 °F 46 °F  
Max Temperature 61 °F 53 °F 68 °F (1998)
Min Temperature 38 °F 39 °F 25 °F (1956)
Degree Days  
Heating Degree Days 15 19  
Month to date heating degree days 172 236  
Since 1 July heating degree days 3247 3490  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 36 °F    
Average Humidity 64    
Maximum Humidity 93    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.13 in 0.99 in (2003)
Month to date precipitation 5.98 1.50  
Year to date precipitation 15.79 10.57  
Snow  
Snow 0.00 in - 0.30 in (1955)
Month to date snowfall T  
Since 1 July snowfall 4.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 12, 2014 Rise Set
Actual Time 7:27 AM PDT 7:10 PM PDT
Civil Twilight 6:57 AM PDT 7:41 PM PDT
Nautical Twilight 6:21 AM PDT 8:16 PM PDT
Astronomical Twilight 5:45 AM PDT 8:53 PM PDT
Moon 3:35 PM PDT (3/12) 5:15 AM PDT (3/12)
Length of Visible Light 12h 43m
Length of Day
11h 42m
Waxing Gibbous, 86% of the Moon is Illuminated
Mar 12
Waxing Gibbous
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.0 °F 42.5 °F 39.0 °F 76% 30.45 in 10.0 mi NNE 6.9 mph - N/A   Clear
1:53 AM 43.0 °F 40.3 °F 39.0 °F 86% 30.45 in 10.0 mi North 4.6 mph - N/A   Clear
2:53 AM 43.0 °F 40.3 °F 39.9 °F 89% 30.43 in 9.0 mi NNE 4.6 mph - N/A   Clear
3:53 AM 41.0 °F 39.0 °F 37.9 °F 89% 30.42 in 10.0 mi North 3.5 mph - N/A   Clear
4:33 AM 42.8 °F - 39.2 °F 87% 30.39 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 41.0 °F 38.0 °F 39.0 °F 93% 30.40 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
5:53 AM 39.9 °F - 37.0 °F 89% 30.40 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 39.0 °F 36.8 °F 36.0 °F 89% 30.39 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:33 AM 41.0 °F 38.0 °F 37.4 °F 87% 30.35 in 5.0 mi NNE 4.6 mph - N/A Fog Patches of Fog
7:53 AM 39.0 °F 35.7 °F 37.0 °F 93% 30.38 in 4.0 mi NE 4.6 mph - N/A Fog Patches of Fog
8:53 AM 43.0 °F - 39.0 °F 86% 30.37 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
9:53 AM 46.9 °F - 42.1 °F 83% 30.37 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
10:53 AM 50.0 °F - 39.9 °F 68% 30.35 in 10.0 mi South 4.6 mph - N/A Fog Patches of Fog
11:53 AM 52.0 °F - 42.1 °F 69% 30.33 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 54.0 °F - 32.0 °F 43% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 57.9 °F - 34.0 °F 41% 30.30 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
2:53 PM 60.1 °F - 34.0 °F 38% 30.25 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 PM 60.1 °F - 34.0 °F 38% 30.23 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
4:53 PM 60.1 °F - 34.0 °F 38% 30.22 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
5:53 PM 61.0 °F - 32.0 °F 34% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 57.0 °F - 33.1 °F 40% 30.20 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
7:53 PM 54.0 °F - 34.0 °F 47% 30.20 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
8:53 PM 54.0 °F - 34.0 °F 47% 30.19 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
9:53 PM 52.0 °F - 33.1 °F 49% 30.19 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
10:53 PM 53.1 °F - 33.1 °F 47% 30.19 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
11:53 PM 50.0 °F - 36.0 °F 59% 30.20 in 10.0 mi NNE 12.7 mph - N/A   Partly Cloudy