Seattle, WA

2:24 AM PST on January 19, 2018 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - July, 2013

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Monday, July 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F 67 °F  
Max Temperature 79 °F 77 °F 96 °F (2006)
Min Temperature 56 °F 56 °F 49 °F (1954)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 5 40  
Since 1 June heating degree days 54 184  
Since 1 July heating degree days 5 40  
Cooling Degree Days 3 3  
Month to date cooling degree days 76 46  
Year to date cooling degree days 138 73  
Since 1 June cooling degree days 125 67  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.02 in 0.33 in (1952)
Month to date precipitation T 0.54  
Year to date precipitation 18.05 19.55  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 25 mph    
Visibility 7 miles    
Events Fog    
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

Jul. 22, 2013 Rise Set
Actual Time 5:35 AM PDT 8:55 PM PDT
Civil Twilight 4:58 AM PDT 9:32 PM PDT
Nautical Twilight 4:08 AM PDT 10:21 PM PDT
Astronomical Twilight 3:05 AM PDT 11:23 PM PDT
Moon 8:37 PM PDT (7/22) 5:43 AM PDT (7/22)
Length of Visible Light 16h 34m
Length of Day
15h 19m
Full, 100% of the Moon is Illuminated
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.9 °F 54.0 °F 87% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
1:01 AM 57.2 °F 53.6 °F 88% 29.97 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
1:53 AM 57.9 °F 54.0 °F 87% 30.00 in 3.0 mi SW 6.9 mph - N/A   Overcast
2:35 AM 57.2 °F 53.6 °F 88% 29.99 in 1.0 mi SW 8.1 mph - N/A   Overcast
2:47 AM 57.2 °F 53.6 °F 88% 29.99 in 0.8 mi SSW 5.8 mph - N/A   Overcast
2:53 AM 57.0 °F 54.0 °F 89% 30.01 in 0.8 mi SW 6.9 mph - N/A   Overcast
3:53 AM 57.0 °F 53.1 °F 87% 30.02 in 1.0 mi SSW 6.9 mph - N/A   Overcast
4:53 AM 57.0 °F 53.1 °F 87% 30.03 in 1.0 mi SW 6.9 mph - N/A   Overcast
5:53 AM 57.0 °F 54.0 °F 89% 30.04 in 0.5 mi West 4.6 mph - N/A Fog Fog
6:53 AM 55.9 °F 54.0 °F 93% 30.05 in 0.5 mi WSW 4.6 mph - N/A Fog Fog
7:53 AM 57.0 °F 55.0 °F 93% 30.06 in 0.8 mi Calm Calm - N/A   Overcast
8:53 AM 57.9 °F 55.0 °F 90% 30.08 in 1.5 mi South 11.5 mph 25.3 mph N/A   Overcast
9:22 AM 60.8 °F 53.6 °F 77% 30.07 in 10.0 mi SSW 8.1 mph - N/A   Overcast
9:53 AM 61.0 °F 53.1 °F 75% 30.09 in 10.0 mi SW 10.4 mph - N/A   Overcast
10:25 AM 62.6 °F 53.6 °F 72% 30.07 in 10.0 mi SSW 8.1 mph - N/A   Overcast
10:53 AM 64.0 °F 53.1 °F 67% 30.10 in 10.0 mi SSW 6.9 mph - N/A   Overcast
11:46 AM 66.2 °F 53.6 °F 64% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
11:53 AM 66.0 °F 54.0 °F 65% 30.10 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
12:29 PM 66.2 °F 53.6 °F 64% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
12:53 PM 69.1 °F 54.0 °F 58% 30.10 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
1:53 PM 72.0 °F 55.0 °F 55% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
2:53 PM 73.9 °F 55.0 °F 52% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 75.0 °F 55.0 °F 50% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 77.0 °F 55.9 °F 48% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:53 PM 78.1 °F 55.9 °F 46% 30.04 in 10.0 mi West 5.8 mph - N/A   Clear
6:53 PM 78.1 °F 55.9 °F 46% 30.04 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 PM 75.9 °F 55.9 °F 50% 30.04 in 10.0 mi West 5.8 mph - N/A   Clear
8:53 PM 73.0 °F 57.0 °F 57% 30.04 in 10.0 mi West 5.8 mph - N/A   Clear
9:53 PM 69.1 °F 55.9 °F 63% 30.05 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:53 PM 68.0 °F 55.9 °F 65% 30.05 in 10.0 mi NW 3.5 mph - N/A   Clear
11:53 PM 66.0 °F 55.9 °F 70% 30.06 in 10.0 mi NNW 4.6 mph - N/A   Clear