Weather History for Arlington, WA

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Saturday, August 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 73 °F 70 °F 80 °F (2003)
Min Temperature 53 °F 50 °F 46 °F (2002)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 18, 2012 Rise Set
Actual Time 6:07 AM PDT 8:15 PM PDT
Civil Twilight 5:34 AM PDT 8:49 PM PDT
Nautical Twilight 4:52 AM PDT 9:31 PM PDT
Astronomical Twilight 4:04 AM PDT 10:18 PM PDT
Moon 7:33 AM PDT (8/18) 8:20 PM PDT (8/18)
Length of Visible Light 15h 15m
Length of Day
14h 07m
New Moon, 2% of the Moon is Illuminated
Aug 18
New Moon
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 60.8 °F 53.6 °F 77% 29.95 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 59.0 °F 53.6 °F 82% 29.95 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 59.0 °F 53.6 °F 82% 29.95 in 10.0 mi NW 3.5 mph - N/A   Clear
1:15 AM 59.0 °F 53.6 °F 82% 29.95 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 59.0 °F 53.6 °F 82% 29.95 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 59.0 °F 53.6 °F 82% 29.95 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 57.2 °F 53.6 °F 88% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 57.2 °F 53.6 °F 88% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 57.2 °F 53.6 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 57.2 °F 55.4 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 57.2 °F 53.6 °F 88% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Clear
3:55 AM 55.4 °F 51.8 °F 88% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 55.4 °F 53.6 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 53.6 °F 51.8 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 55.4 °F 51.8 °F 88% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 53.6 °F 51.8 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 53.6 °F 51.8 °F 94% 30.00 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:15 AM 53.6 °F 51.8 °F 94% 29.99 in 9.0 mi Calm Calm - N/A   Clear
6:35 AM 53.6 °F 53.6 °F 100% 29.99 in 8.0 mi Calm Calm - N/A   Clear
6:55 AM 55.4 °F 53.6 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 55.4 °F 53.6 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 57.2 °F 53.6 °F 88% 29.99 in 8.0 mi Calm Calm - N/A   Partly Cloudy
7:55 AM 55.4 °F 53.6 °F 94% 29.99 in 1.5 mi NW 4.6 mph - N/A   Mostly Cloudy
8:35 AM 57.2 °F 55.4 °F 94% 30.00 in 0.5 mi Calm Calm - N/A   Overcast
8:55 AM 59.0 °F 55.4 °F 88% 30.00 in 8.0 mi NW 4.6 mph - N/A   Overcast
9:15 AM 59.0 °F 55.4 °F 88% 29.99 in 9.0 mi NNW 3.5 mph - N/A   Overcast
9:35 AM 60.8 °F 55.4 °F 82% 29.99 in 9.0 mi Calm Calm - N/A   Overcast
9:55 AM 60.8 °F 57.2 °F 88% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
10:15 AM 62.6 °F 57.2 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
10:35 AM 64.4 °F 57.2 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:55 AM 66.2 °F 59.0 °F 78% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:15 AM 68.0 °F 57.2 °F 68% 29.98 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:35 AM 68.0 °F 57.2 °F 68% 29.98 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
11:55 AM 66.2 °F 57.2 °F 73% 29.97 in 10.0 mi SW 6.9 mph - N/A   Clear
12:15 PM 68.0 °F 57.2 °F 68% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Clear
12:35 PM 68.0 °F 59.0 °F 73% 29.97 in 10.0 mi SSW 12.7 mph - N/A   Clear
12:55 PM 69.8 °F 60.8 °F 73% 29.97 in 10.0 mi SSW 11.5 mph 16.1 mph N/A   Clear
1:15 PM 71.6 °F 60.8 °F 69% 29.98 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:35 PM 71.6 °F 60.8 °F 69% 29.98 in 10.0 mi SW 8.1 mph - N/A   Clear
1:55 PM 71.6 °F 60.8 °F 69% 29.97 in 10.0 mi West 5.8 mph - N/A   Clear
2:15 PM 71.6 °F 60.8 °F 69% 29.97 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:55 PM 73.4 °F 60.8 °F 65% 29.97 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:15 PM 73.4 °F 60.8 °F 65% 29.97 in 10.0 mi WSW 4.6 mph - N/A   Clear
3:35 PM 71.6 °F 60.8 °F 69% 29.96 in 10.0 mi NW 8.1 mph - N/A   Clear
3:55 PM 71.6 °F 60.8 °F 69% 29.97 in 10.0 mi NW 9.2 mph - N/A   Clear
4:15 PM 69.8 °F 60.8 °F 73% 29.97 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
4:35 PM 69.8 °F 60.8 °F 73% 29.96 in 10.0 mi NW 10.4 mph - N/A   Clear
4:55 PM 68.0 °F 60.8 °F 78% 29.97 in 10.0 mi NW 9.2 mph - N/A   Clear
5:15 PM 68.0 °F 59.0 °F 73% 29.97 in 10.0 mi NW 5.8 mph - N/A   Clear
5:35 PM 66.2 °F 60.8 °F 83% 29.97 in 10.0 mi NW 6.9 mph - N/A   Clear
5:55 PM 66.2 °F 59.0 °F 78% 29.95 in 10.0 mi NW 6.9 mph - N/A   Clear
6:15 PM 66.2 °F 59.0 °F 78% 29.94 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:35 PM 68.0 °F 60.8 °F 78% 29.92 in 10.0 mi North - - N/A   Clear
6:55 PM 68.0 °F 60.8 °F 78% 29.90 in 10.0 mi North 6.9 mph - N/A   Clear
7:15 PM 68.0 °F 60.8 °F 78% 29.89 in 10.0 mi NW 6.9 mph - N/A   Clear
7:35 PM 66.2 °F 60.8 °F 83% 29.90 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:55 PM 64.4 °F 59.0 °F 83% 29.89 in 10.0 mi NW 9.2 mph - N/A   Clear
8:15 PM 64.4 °F 57.2 °F 77% 29.89 in 10.0 mi WNW 9.2 mph - N/A   Clear
8:35 PM 62.6 °F 57.2 °F 82% 29.90 in 10.0 mi NW 3.5 mph - N/A   Clear
8:55 PM 60.8 °F 57.2 °F 88% 29.89 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:15 PM 60.8 °F 57.2 °F 88% 29.89 in 10.0 mi NW 6.9 mph - N/A   Clear
9:55 PM 60.8 °F 55.4 °F 82% 29.91 in 10.0 mi West 4.6 mph - N/A   Clear
10:15 PM 60.8 °F 55.4 °F 82% 29.92 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 59.0 °F 55.4 °F 88% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:55 PM 59.0 °F 55.4 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:15 PM 60.8 °F 55.4 °F 82% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 60.8 °F 57.2 °F 88% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 60.8 °F 55.4 °F 82% 29.96 in 10.0 mi Calm Calm - N/A   Overcast