Seattle, WA

4:46 PM PDT on September 25, 2017 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - April, 2013

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Friday, April 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F 51 °F  
Max Temperature 56 °F 59 °F 84 °F (2016)
Min Temperature 49 °F 42 °F 33 °F (1961)
Degree Days  
Heating Degree Days 12 14  
Month to date heating degree days 285 294  
Since 1 July heating degree days 3949 4122  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 88    
Maximum Humidity 96    
Minimum Humidity 80    
Precipitation  
Precipitation 0.81 in 0.09 in 1.85 in (1965)
Month to date precipitation 5.57 1.86  
Year to date precipitation 14.05 14.65  
Snow  
Snow 0.00 in - T in (2008)
Month to date snowfall 0.0  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Apr. 19, 2013 Rise Set
Actual Time 6:12 AM PDT 8:04 PM PDT
Civil Twilight 5:39 AM PDT 8:37 PM PDT
Nautical Twilight 4:59 AM PDT 9:18 PM PDT
Astronomical Twilight 4:15 AM PDT 10:02 PM PDT
Moon 1:30 PM PDT (4/19) 2:57 AM PDT (4/19)
Length of Visible Light 14h 57m
Length of Day
13h 52m
Waxing Gibbous, 62% of the Moon is Illuminated
Apr 19
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:17 AM 50.0 °F 46.4 °F 87% 30.22 in 6.0 mi South 12.7 mph - 0.01 in Rain Light Rain
12:53 AM 50.0 °F 46.9 °F 89% 30.24 in 10.0 mi South 11.5 mph - 0.01 in   Overcast
1:53 AM 50.0 °F 46.9 °F 89% 30.22 in 5.0 mi South 12.7 mph - 0.01 in Rain Light Rain
2:36 AM 50.0 °F 46.4 °F 87% 30.17 in 4.0 mi South 13.8 mph - 0.02 in Rain Light Rain
2:53 AM 50.0 °F 46.9 °F 89% 30.18 in 5.0 mi South 15.0 mph - 0.02 in Rain Light Rain
3:34 AM 50.0 °F 46.4 °F 87% 30.14 in 10.0 mi South 12.7 mph - N/A   Overcast
3:53 AM 50.0 °F 46.9 °F 89% 30.17 in 7.0 mi SSW 11.5 mph - 0.01 in   Overcast
4:53 AM 50.0 °F 46.9 °F 89% 30.14 in 10.0 mi South 11.5 mph - 0.04 in   Overcast
5:14 AM 50.0 °F 46.4 °F 87% 30.11 in 10.0 mi SSW 12.7 mph - N/A   Overcast
5:53 AM 50.0 °F 46.9 °F 89% 30.13 in 10.0 mi SSW 9.2 mph - N/A   Overcast
6:53 AM 50.0 °F 46.9 °F 89% 30.12 in 4.0 mi SSW 12.7 mph - 0.02 in Rain Light Rain
7:21 AM 50.0 °F 46.4 °F 87% 30.09 in 10.0 mi SSW 11.5 mph - 0.02 in Rain Light Rain
7:44 AM 50.0 °F 46.4 °F 87% 30.09 in 5.0 mi South 11.5 mph - 0.05 in Rain Light Rain
7:53 AM 50.0 °F 46.9 °F 89% 30.11 in 5.0 mi South 10.4 mph - 0.07 in Rain Light Rain
8:28 AM 50.0 °F 46.4 °F 87% 30.08 in 5.0 mi South 12.7 mph - 0.05 in Rain Light Rain
8:53 AM 50.0 °F 46.9 °F 89% 30.10 in 5.0 mi South 10.4 mph - 0.10 in Rain Rain
9:53 AM 50.0 °F 48.0 °F 93% 30.10 in 4.0 mi South 12.7 mph - 0.09 in Rain Light Rain
10:50 AM 51.8 °F 48.2 °F 88% 30.09 in 4.0 mi South 10.4 mph - 0.12 in Rain Rain
10:53 AM 51.1 °F 48.0 °F 89% 30.12 in 3.0 mi South 10.4 mph - 0.12 in Rain Rain
11:34 AM 51.8 °F 48.2 °F 88% 30.10 in 2.0 mi South 9.2 mph - 0.11 in Rain Rain
11:53 AM 52.0 °F 50.0 °F 93% 30.12 in 2.0 mi South 9.2 mph - 0.15 in Rain Light Rain
12:30 PM 51.8 °F 48.2 °F 88% 30.11 in 6.0 mi SSW 8.1 mph - 0.04 in Rain Light Rain
12:53 PM 54.0 °F 51.1 °F 90% 30.13 in 10.0 mi SW 9.2 mph - 0.05 in Rain Light Rain
1:19 PM 53.6 °F 50.0 °F 88% 30.11 in 10.0 mi WSW 8.1 mph - 0.00 in Rain Light Rain
1:53 PM 54.0 °F 50.0 °F 86% 30.14 in 10.0 mi SW 6.9 mph - 0.01 in Rain Light Rain
2:53 PM 53.1 °F 50.0 °F 89% 30.14 in 4.0 mi SSW 6.9 mph - 0.01 in Rain Light Rain
3:14 PM 53.6 °F 50.0 °F 88% 30.13 in 9.0 mi South 9.2 mph - 0.03 in Rain Light Rain
3:46 PM 53.6 °F 50.0 °F 88% 30.13 in 10.0 mi SSW 9.2 mph - 0.03 in   Overcast
3:53 PM 55.0 °F 51.1 °F 86% 30.15 in 10.0 mi SSW 8.1 mph - 0.03 in   Overcast
4:53 PM 55.0 °F 50.0 °F 83% 30.15 in 10.0 mi SSW 12.7 mph - N/A   Overcast
5:11 PM 53.6 °F 48.2 °F 82% 30.13 in 10.0 mi SSW 13.8 mph - N/A   Overcast
5:53 PM 53.1 °F 48.0 °F 83% 30.16 in 10.0 mi SSW 11.5 mph - N/A   Overcast
6:53 PM 52.0 °F 46.9 °F 83% 30.17 in 4.0 mi SW 11.5 mph - 0.04 in Rain Light Rain
7:53 PM 51.1 °F 46.0 °F 83% 30.18 in 10.0 mi SSW 11.5 mph - 0.00 in   Overcast
8:53 PM 50.0 °F 45.0 °F 83% 30.20 in 10.0 mi SSW 13.8 mph - N/A   Overcast
9:53 PM 48.9 °F 45.0 °F 86% 30.22 in 3.0 mi SSW 9.2 mph - 0.02 in Rain Heavy Rain
10:53 PM 48.9 °F 45.0 °F 86% 30.23 in 10.0 mi SW 12.7 mph 17.3 mph 0.02 in Rain Light Rain
11:53 PM 48.9 °F 44.1 °F 83% 30.23 in 10.0 mi SSW 12.7 mph 20.7 mph 0.00 in   Overcast