Weather History for Seattle, WA

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Monday, October 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 51 °F  
Max Temperature 46 °F 57 °F 70 °F (1965)
Min Temperature 38 °F 45 °F 34 °F (1950)
Degree Days  
Heating Degree Days 23 14  
Month to date heating degree days 224 243  
Since 1 July heating degree days 377 460  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 177 189  
Moisture  
Dew Point 39 °F    
Average Humidity 81    
Maximum Humidity 92    
Minimum Humidity 70    
Precipitation  
Precipitation 0.35 in 0.12 in 1.26 in (2014)
Month to date precipitation 2.86 2.10  
Year to date precipitation 29.28 24.19  
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 29.65 in    
Wind  
Wind Speed 6 mph (ENE)    
Max Wind Speed 14 mph    
Max Gust Speed 16 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 22, 2012 Rise Set
Actual Time 7:38 AM PDT 6:07 PM PDT
Civil Twilight 7:07 AM PDT 6:38 PM PDT
Nautical Twilight 6:31 AM PDT 7:14 PM PDT
Astronomical Twilight 5:56 AM PDT 7:50 PM PDT
Moon 2:44 PM PDT (10/22) 12:03 AM PDT (10/22)
Length of Visible Light 11h 31m
Length of Day
10h 28m
First Quarter, 57% of the Moon is Illuminated
Oct 22
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:34 AM 41.0 °F 39.0 °F 37.4 °F 87% 29.76 in 8.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
12:53 AM 39.9 °F 35.8 °F 37.9 °F 93% 29.77 in 2.5 mi North 5.8 mph - N/A   Mostly Cloudy
1:12 AM 39.2 °F 35.9 °F 37.4 °F 93% 29.74 in 1.8 mi North 4.6 mph - N/A   Mostly Cloudy
1:51 AM 39.2 °F 35.9 °F 37.4 °F 93% 29.73 in 0.8 mi NE 4.6 mph - N/A   Mostly Cloudy
1:53 AM 39.9 °F 37.8 °F 37.0 °F 89% 29.76 in 0.8 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:00 AM 39.2 °F - 37.4 °F 93% 29.73 in 0.8 mi Calm Calm - N/A   Mostly Cloudy
2:23 AM 37.4 °F 34.9 °F 35.6 °F 93% 29.72 in 3.0 mi NNE 3.5 mph - N/A   Scattered Clouds
2:53 AM 39.0 °F 34.8 °F 37.0 °F 93% 29.73 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
3:53 AM 39.9 °F 34.5 °F 37.0 °F 89% 29.71 in 10.0 mi NNE 8.1 mph - N/A   Overcast
4:53 AM 39.9 °F 33.9 °F 37.0 °F 89% 29.67 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
5:53 AM 39.0 °F 34.0 °F 36.0 °F 89% 29.66 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
6:53 AM 39.9 °F 35.1 °F 37.0 °F 89% 29.63 in 10.0 mi North 6.9 mph - N/A   Overcast
7:53 AM 41.0 °F 35.8 °F 37.0 °F 86% 29.61 in 10.0 mi North 8.1 mph - N/A   Overcast
8:53 AM 43.0 °F 36.8 °F 36.0 °F 76% 29.60 in 10.0 mi NNE 11.5 mph - N/A   Overcast
9:53 AM 44.1 °F 38.1 °F 36.0 °F 73% 29.60 in 10.0 mi NNE 11.5 mph - N/A   Overcast
10:53 AM 45.0 °F - 37.9 °F 76% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 45.0 °F - 37.0 °F 74% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 45.0 °F - 39.9 °F 82% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 45.0 °F 41.8 °F 41.0 °F 86% 29.60 in 6.0 mi WNW 5.8 mph - 0.01 in Rain Light Rain
2:02 PM 44.6 °F 42.2 °F 41.0 °F 87% 29.58 in 6.0 mi NW 4.6 mph - 0.02 in Rain Light Rain
2:14 PM 44.6 °F - 41.0 °F 87% 29.58 in 4.0 mi Calm Calm - 0.03 in Rain Light Rain
2:53 PM 44.1 °F 41.5 °F 41.0 °F 89% 29.61 in 3.0 mi SSW 4.6 mph - 0.09 in Rain Light Rain
3:23 PM 42.8 °F 39.3 °F 41.0 °F 93% 29.59 in 3.0 mi SW 5.8 mph - N/A Rain Rain
3:43 PM 42.8 °F 41.1 °F 41.0 °F 93% 29.60 in 2.5 mi SW 3.5 mph - 0.10 in Rain Rain
3:53 PM 44.1 °F 42.5 °F 41.0 °F 89% 29.62 in 2.5 mi SW 3.5 mph - 0.12 in Rain Light Rain
4:23 PM 44.6 °F 42.2 °F 41.0 °F 87% 29.60 in 3.0 mi SW 4.6 mph - 0.03 in Rain Light Rain
4:34 PM 42.8 °F 40.1 °F 41.0 °F 93% 29.60 in 5.0 mi WSW 4.6 mph - 0.04 in Rain Light Rain
4:53 PM 43.0 °F 39.5 °F 39.9 °F 89% 29.63 in 6.0 mi SW 5.8 mph - 0.05 in Rain Light Rain
5:16 PM 42.8 °F 41.1 °F 39.2 °F 87% 29.61 in 7.0 mi SSW 3.5 mph - 0.02 in Rain Light Rain
5:53 PM 42.8 °F - 39.2 °F 87% 29.61 in 6.0 mi Calm Calm - N/A Rain Light Rain
6:13 PM 42.8 °F - 39.2 °F 87% 29.61 in 8.0 mi Calm Calm - N/A Rain Light Rain
6:21 PM 42.8 °F 41.1 °F 39.2 °F 87% 29.61 in 9.0 mi East 3.5 mph - 0.02 in Rain Light Rain
6:53 PM 42.1 °F 39.2 °F 39.0 °F 89% 29.64 in 9.0 mi SE 4.6 mph - 0.03 in Rain Light Rain
7:53 PM 42.1 °F 38.4 °F 39.0 °F 89% 29.65 in 10.0 mi SE 5.8 mph - 0.01 in   Overcast
8:53 PM 42.1 °F 36.6 °F 39.0 °F 89% 29.65 in 10.0 mi ESE 9.2 mph - 0.00 in   Overcast
9:17 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.62 in 10.0 mi SE 5.8 mph - 0.00 in Rain Light Rain
9:53 PM 43.0 °F 38.8 °F 39.0 °F 86% 29.66 in 10.0 mi SSE 6.9 mph - 0.00 in   Overcast
10:12 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.63 in 10.0 mi SSE 5.8 mph - N/A   Overcast
10:53 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.64 in 10.0 mi South 5.8 mph - N/A   Overcast
11:34 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.65 in 10.0 mi South 6.9 mph - N/A   Overcast
11:53 PM 43.0 °F 38.8 °F 39.0 °F 86% 29.68 in 10.0 mi South 6.9 mph - N/A   Overcast