Weather History for Seattle, WA

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Saturday, January 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 41 °F 42 °F  
Max Temperature 49 °F 48 °F 60 °F (2005)
Min Temperature 33 °F 37 °F 9 °F (1950)
Degree Days  
Heating Degree Days 24 23  
Month to date heating degree days 362 422  
Since 1 July heating degree days 2162 2360  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 35 °F    
Average Humidity 84    
Maximum Humidity 96    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in 0.19 in 2.98 in (1986)
Month to date precipitation 2.39 3.41  
Year to date precipitation 2.39 3.41  
Snow  
Snow 0.00 in - 6.80 in (2012)
Month to date snowfall 0.0  
Since 1 July snowfall 1.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 15 mph    
Visibility 4 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2014 Rise Set
Actual Time 7:49 AM PST 4:50 PM PST
Civil Twilight 7:15 AM PST 5:24 PM PST
Nautical Twilight 6:37 AM PST 6:02 PM PST
Astronomical Twilight 6:01 AM PST 6:38 PM PST
Moon 7:51 PM PST (1/18) 8:39 AM PST (1/18)
Length of Visible Light 10h 08m
Length of Day
9h 00m
Waning Gibbous, 94% of the Moon is Illuminated
Jan 18
Waning Gibbous
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:29 AM 37.4 °F 32.8 °F 35.6 °F 93% 30.20 in 0.2 mi SE 5.8 mph - N/A Fog Fog
12:53 AM 37.0 °F 33.3 °F 35.1 °F 93% 30.22 in 0.2 mi ESE 4.6 mph - N/A Fog Fog
1:03 AM 37.4 °F 33.8 °F 35.6 °F 93% 30.19 in 0.2 mi SE 4.6 mph - N/A Fog Fog
1:37 AM 37.4 °F 32.8 °F 35.6 °F 93% 30.19 in 0.1 mi SE 5.8 mph - N/A Fog Fog
1:53 AM 37.0 °F 32.4 °F 35.1 °F 93% 30.23 in 0.1 mi South 5.8 mph - N/A Fog Fog
2:53 AM 37.0 °F 33.3 °F 35.1 °F 93% 30.25 in 0.1 mi SE 4.6 mph - N/A Fog Fog
3:53 AM 36.0 °F 33.3 °F 34.0 °F 93% 30.25 in 0.1 mi SSE 3.5 mph - N/A Fog Fog
4:53 AM 36.0 °F 32.1 °F 34.0 °F 93% 30.24 in 0.1 mi SE 4.6 mph - N/A Fog Fog
5:53 AM 34.0 °F 28.8 °F 32.0 °F 92% 30.24 in 0.1 mi SE 5.8 mph - N/A Fog Fog
6:04 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.21 in 0.1 mi SSE 3.5 mph - N/A Fog Fog
6:14 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.21 in 0.1 mi SSE 4.6 mph - N/A Fog Fog
6:24 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.21 in 0.1 mi South 3.5 mph - N/A Fog Fog
6:49 AM 33.8 °F - 30.2 °F 87% 30.21 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
6:50 AM 34.0 °F - 30.9 °F 89% 30.24 in 1.5 mi Calm Calm - N/A Fog Patches of Fog
7:19 AM 33.8 °F - 32.0 °F 93% 30.21 in 0.5 mi Calm Calm - N/A Fog Fog
7:27 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.21 in 0.2 mi SSW 4.6 mph - N/A Fog Fog
7:53 AM 36.0 °F 30.3 °F 33.1 °F 89% 30.24 in 0.5 mi South 6.9 mph - N/A Fog Fog
7:58 AM 35.6 °F 30.7 °F 33.8 °F 93% 30.21 in 2.0 mi South 5.8 mph - N/A Fog Patches of Fog
8:17 AM 35.6 °F 29.2 °F 33.8 °F 93% 30.22 in 0.5 mi SW 8.1 mph - N/A Fog Fog
8:20 AM 35.6 °F 29.9 °F 33.8 °F 93% 30.22 in 0.1 mi SSW 6.9 mph - N/A Fog Fog
8:53 AM 36.0 °F 29.6 °F 34.0 °F 93% 30.27 in 0.1 mi SSE 8.1 mph - N/A Fog Fog
9:53 AM 36.0 °F 28.5 °F 33.1 °F 89% 30.29 in 0.1 mi SE 10.4 mph - N/A Fog Fog
10:34 AM 37.4 °F 29.8 °F 33.8 °F 87% 30.27 in 5.0 mi ESE 11.5 mph - N/A Fog Patches of Fog
10:37 AM 37.4 °F 30.3 °F 33.8 °F 87% 30.27 in 7.0 mi SE 10.4 mph - N/A Fog Patches of Fog
10:53 AM 37.9 °F 31.5 °F 35.1 °F 89% 30.30 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
11:53 AM 43.0 °F 40.3 °F 36.0 °F 76% 30.30 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
12:03 PM 42.8 °F 41.1 °F 35.6 °F 76% 30.26 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
12:33 PM 46.4 °F 44.3 °F 37.4 °F 71% 30.27 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
12:53 PM 46.0 °F 43.9 °F 37.9 °F 73% 30.29 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
1:53 PM 48.0 °F - 39.0 °F 71% 30.29 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
2:53 PM 46.9 °F - 39.0 °F 74% 30.29 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
3:53 PM 46.0 °F 43.9 °F 37.9 °F 73% 30.28 in 10.0 mi NNE 4.6 mph - N/A   Overcast
4:09 PM 46.4 °F - 37.4 °F 71% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 PM 44.1 °F - 37.0 °F 76% 30.29 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 45.0 °F 41.2 °F 37.0 °F 74% 30.26 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
6:53 PM 42.1 °F 37.1 °F 36.0 °F 79% 30.27 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
7:53 PM 43.0 °F 39.5 °F 37.0 °F 80% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
8:53 PM 42.1 °F 38.4 °F 37.0 °F 82% 30.22 in 9.0 mi ESE 5.8 mph - N/A   Clear
9:53 PM 39.9 °F - 35.1 °F 83% 30.20 in 7.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 37.9 °F 35.5 °F 34.0 °F 86% 30.20 in 7.0 mi NW 3.5 mph - N/A   Scattered Clouds
11:37 PM 37.4 °F 32.1 °F 33.8 °F 87% 30.16 in 6.0 mi North 6.9 mph - N/A   Mostly Cloudy
11:53 PM 37.0 °F 33.3 °F 35.1 °F 93% 30.19 in 3.0 mi NNE 4.6 mph - N/A   Mostly Cloudy