Weather History for Seattle, WA

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Wednesday, April 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 49 °F  
Max Temperature 59 °F 57 °F 74 °F (1988)
Min Temperature 48 °F 42 °F 30 °F (1953)
Degree Days  
Heating Degree Days 11 16  
Month to date heating degree days 133 161  
Since 1 July heating degree days 3797 3989  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 73    
Maximum Humidity 89    
Minimum Humidity 57    
Precipitation  
Precipitation 0.37 in 0.09 in 0.78 in (2001)
Month to date precipitation 3.50 1.03  
Year to date precipitation 11.98 13.82  
Snow  
Snow 0.00 in - T in (1991)
Month to date snowfall 0.0  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 14 mph (SSW)    
Max Wind Speed 25 mph    
Max Gust Speed 32 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 10, 2013 Rise Set
Actual Time 6:29 AM PDT 7:52 PM PDT
Civil Twilight 5:57 AM PDT 8:24 PM PDT
Nautical Twilight 5:19 AM PDT 9:02 PM PDT
Astronomical Twilight 4:38 AM PDT 9:44 PM PDT
Moon 6:26 AM PDT (4/10) 8:38 PM PDT (4/10)
Length of Visible Light 14h 26m
Length of Day
13h 22m
New Moon, 0% of the Moon is Illuminated
Apr 10
New Moon
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.1 °F 41.0 °F 68% 30.21 in 10.0 mi SSW 4.6 mph - N/A   Overcast
1:53 AM 51.1 °F 41.0 °F 68% 30.18 in 10.0 mi SSE 4.6 mph - N/A   Overcast
2:53 AM 52.0 °F 39.9 °F 63% 30.15 in 10.0 mi South 6.9 mph - N/A   Overcast
3:53 AM 51.1 °F 39.9 °F 66% 30.14 in 10.0 mi South 8.1 mph - N/A   Overcast
4:40 AM 51.8 °F 39.2 °F 62% 30.09 in 10.0 mi South 9.2 mph - N/A   Overcast
4:53 AM 52.0 °F 39.9 °F 63% 30.10 in 10.0 mi SSE 9.2 mph - N/A   Overcast
5:53 AM 51.1 °F 43.0 °F 74% 30.06 in 10.0 mi South 8.1 mph - 0.00 in   Light Drizzle
6:07 AM 51.8 °F 44.6 °F 76% 30.04 in 6.0 mi South 10.4 mph - 0.00 in   Light Drizzle
6:33 AM 53.6 °F 46.4 °F 77% 30.02 in 3.0 mi South 10.4 mph - 0.01 in Rain Light Rain
6:53 AM 52.0 °F 46.9 °F 83% 30.03 in 3.0 mi South 12.7 mph 20.7 mph 0.02 in Rain Light Rain
7:53 AM 53.1 °F 48.0 °F 83% 29.97 in 3.0 mi South 18.4 mph 27.6 mph 0.05 in Rain Rain
8:19 AM 51.8 °F 48.2 °F 88% 29.96 in 1.5 mi SSW 13.8 mph 20.7 mph 0.07 in Rain Heavy Rain
8:53 AM 52.0 °F 48.9 °F 89% 29.99 in 1.5 mi SW 13.8 mph 23.0 mph 0.18 in Rain Light Rain
9:03 AM 51.8 °F 48.2 °F 88% 29.97 in 5.0 mi SSW 13.8 mph 19.6 mph 0.01 in Rain Light Rain
9:45 AM 51.8 °F 48.2 °F 88% 29.98 in 6.0 mi SSW 19.6 mph 25.3 mph 0.07 in Rain Light Rain
9:53 AM 51.8 °F 48.2 °F 88% 29.98 in 6.0 mi South 20.7 mph 28.8 mph N/A Rain Light Rain
10:53 AM 53.6 °F 50.0 °F 88% 29.99 in 10.0 mi SSW 16.1 mph 25.3 mph N/A   Mostly Cloudy
11:00 AM 53.6 °F 48.2 °F 82% 29.99 in 10.0 mi SSW 15.0 mph 23.0 mph N/A   Mostly Cloudy
11:46 AM 53.6 °F 48.2 °F 82% 30.02 in 10.0 mi SW 18.4 mph 28.8 mph N/A   Overcast
11:53 AM 53.1 °F 48.0 °F 83% 30.04 in 10.0 mi SW 18.4 mph 28.8 mph N/A   Overcast
12:53 PM 55.9 °F 46.0 °F 69% 30.07 in 10.0 mi SSW 17.3 mph 27.6 mph N/A   Scattered Clouds
1:53 PM 55.9 °F 45.0 °F 67% 30.11 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Mostly Cloudy
2:53 PM 57.0 °F 43.0 °F 59% 30.14 in 10.0 mi SSW 21.9 mph 28.8 mph N/A   Scattered Clouds
3:53 PM 57.0 °F 43.0 °F 59% 30.18 in 10.0 mi SSW 19.6 mph 28.8 mph N/A   Scattered Clouds
4:53 PM 55.9 °F 42.1 °F 60% 30.18 in 10.0 mi SSW 24.2 mph 32.2 mph N/A   Scattered Clouds
5:53 PM 55.0 °F 41.0 °F 59% 30.19 in 10.0 mi SW 18.4 mph - N/A   Mostly Cloudy
6:53 PM 52.0 °F 39.9 °F 63% 30.20 in 10.0 mi SSW 16.1 mph - N/A   Mostly Cloudy
7:53 PM 50.0 °F 39.9 °F 68% 30.21 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
8:53 PM 50.0 °F 39.9 °F 68% 30.24 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
9:53 PM 48.9 °F 39.9 °F 71% 30.26 in 10.0 mi SSW 11.5 mph - N/A   Overcast
10:53 PM 48.0 °F 39.9 °F 74% 30.27 in 10.0 mi SSW 12.7 mph - N/A   Overcast
11:53 PM 48.0 °F 39.9 °F 74% 30.29 in 10.0 mi South 10.4 mph - N/A   Overcast