Weather History for Arlington, WA

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 64 °F 75 °F 81 °F (1978)
Min Temperature 39 °F 47 °F 35 °F (1999)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 8 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

May. 20, 2013 Rise Set
Actual Time 5:22 AM PDT 8:48 PM PDT
Civil Twilight 4:44 AM PDT 9:26 PM PDT
Nautical Twilight 3:54 AM PDT 10:17 PM PDT
Astronomical Twilight 2:48 AM PDT 11:24 PM PDT
Moon 3:41 PM PDT (5/20) 2:44 AM PDT (5/20)
Length of Visible Light 16h 41m
Length of Day
15h 25m
Waxing Gibbous, 76% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 48.2 °F - 44.6 °F 87% 30.38 in 10.0 mi NW 6.9 mph - N/A   Unknown
12:35 AM 46.4 °F - 42.8 °F 87% 30.38 in 10.0 mi North - - N/A   Unknown
1:15 AM 46.4 °F - 42.8 °F 87% 30.38 in 10.0 mi Calm Calm - N/A   Unknown
1:35 AM 44.6 °F - 42.8 °F 93% 30.38 in 10.0 mi Calm Calm - N/A   Unknown
1:55 AM 46.4 °F - 42.8 °F 87% 30.38 in 10.0 mi Calm Calm - N/A   Unknown
2:15 AM 44.6 °F - 42.8 °F 93% 30.38 in 10.0 mi Calm Calm - N/A   Unknown
2:35 AM 44.6 °F - 42.8 °F 93% 30.38 in 10.0 mi Calm Calm - N/A   Unknown
2:55 AM 42.8 °F - 39.2 °F 87% 30.37 in 8.0 mi Calm Calm - N/A   Unknown
3:15 AM 42.8 °F - 41.0 °F 93% 30.37 in 8.0 mi Calm Calm - N/A   Unknown
3:35 AM 41.0 °F - 39.2 °F 93% 30.37 in 2.5 mi Calm Calm - N/A   Unknown
3:55 AM 42.8 °F - 39.2 °F 87% 30.37 in 2.0 mi Calm Calm - N/A   Unknown
4:15 AM 42.8 °F - 39.2 °F 87% 30.36 in 0.5 mi Calm Calm - N/A   Unknown
4:35 AM 41.0 °F - 39.2 °F 93% 30.35 in 3.0 mi Calm Calm - N/A   Unknown
4:55 AM 41.0 °F - 39.2 °F 93% 30.35 in 10.0 mi Calm Calm - N/A   Unknown
5:15 AM 41.0 °F - 39.2 °F 93% 30.34 in 2.0 mi Calm Calm - N/A   Unknown
5:35 AM 41.0 °F - 39.2 °F 93% 30.34 in 0.2 mi Calm Calm - N/A   Unknown
5:55 AM 39.2 °F - 37.4 °F 93% 30.33 in 0.2 mi Calm Calm - N/A   Unknown
6:15 AM 41.0 °F - 39.2 °F 93% 30.33 in 0.2 mi Calm Calm - N/A   Unknown
6:35 AM 42.8 °F 40.1 °F 39.2 °F 87% 30.33 in 0.2 mi North 4.6 mph - N/A   Unknown
7:15 AM 44.6 °F - 42.8 °F 93% 30.32 in 1.0 mi Calm Calm - N/A   Unknown
7:35 AM 44.6 °F - 42.8 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Unknown
7:55 AM 46.4 °F - 44.6 °F 93% 30.30 in 3.0 mi Calm Calm - N/A   Unknown
8:35 AM 50.0 °F - 46.4 °F 87% 30.30 in 10.0 mi Calm Calm - N/A   Unknown
8:55 AM 51.8 °F - 44.6 °F 76% 30.29 in 10.0 mi Calm Calm - N/A   Unknown
9:15 AM 51.8 °F - 46.4 °F 82% 30.29 in 10.0 mi Calm Calm - N/A   Unknown
9:35 AM 53.6 °F - 46.4 °F 77% 30.28 in 10.0 mi Calm Calm - N/A   Unknown
9:55 AM 55.4 °F - 48.2 °F 77% 30.27 in 10.0 mi Calm Calm - N/A   Unknown
10:15 AM 55.4 °F - 46.4 °F 72% 30.26 in 10.0 mi Calm Calm - N/A   Unknown
10:35 AM 57.2 °F - 48.2 °F 72% 30.24 in 10.0 mi Calm Calm - N/A   Unknown
10:55 AM 57.2 °F - 48.2 °F 72% 30.23 in 10.0 mi Calm Calm - N/A   Unknown
11:15 AM 60.8 °F - 50.0 °F 68% 30.22 in 10.0 mi Calm Calm - N/A   Unknown
11:55 AM 60.8 °F - 50.0 °F 68% 30.20 in 10.0 mi WNW 5.8 mph - N/A   Unknown
12:15 PM 60.8 °F - 48.2 °F 63% 30.19 in 10.0 mi NW 5.8 mph - N/A   Unknown
12:35 PM 60.8 °F - 50.0 °F 68% 30.19 in 10.0 mi NW 8.1 mph - N/A   Unknown
12:55 PM 60.8 °F - 51.8 °F 72% 30.18 in 10.0 mi NNW 4.6 mph - N/A   Unknown
1:15 PM 62.6 °F - 51.8 °F 68% 30.17 in 10.0 mi WNW 4.6 mph - N/A   Unknown
1:35 PM 62.6 °F - 50.0 °F 63% 30.16 in 10.0 mi Calm Calm - N/A   Unknown
1:55 PM 64.4 °F - 51.8 °F 64% 30.14 in 10.0 mi SW 5.8 mph - N/A   Unknown
2:15 PM 62.6 °F - 48.2 °F 59% 30.14 in 10.0 mi Calm Calm - N/A   Unknown
2:35 PM 62.6 °F - 50.0 °F 63% 30.13 in 10.0 mi NNW 4.6 mph - N/A   Unknown
2:55 PM 64.4 °F - 50.0 °F 59% 30.12 in 10.0 mi Calm Calm - N/A   Unknown
3:15 PM 64.4 °F - 50.0 °F 59% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Unknown
3:35 PM 64.4 °F - 48.2 °F 56% 30.09 in 10.0 mi SSW 3.5 mph - N/A   Unknown
3:55 PM 64.4 °F - 46.4 °F 52% 30.08 in 10.0 mi NNW 5.8 mph - N/A   Unknown
4:15 PM 64.4 °F - 50.0 °F 59% 30.07 in 10.0 mi NW 10.4 mph - N/A   Unknown
4:35 PM 64.4 °F - 50.0 °F 59% 30.06 in 10.0 mi NW 10.4 mph - N/A   Unknown
4:55 PM 62.6 °F - 50.0 °F 63% 30.06 in 10.0 mi NW 12.7 mph - N/A   Unknown
5:15 PM 62.6 °F - 50.0 °F 63% 30.05 in 10.0 mi NW 12.7 mph - N/A   Unknown
5:35 PM 60.8 °F - 50.0 °F 68% 30.04 in 10.0 mi NW 15.0 mph - N/A   Unknown
5:55 PM 59.0 °F - 48.2 °F 67% 30.04 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Unknown
6:15 PM 57.2 °F - 46.4 °F 67% 30.03 in 10.0 mi WNW 15.0 mph - N/A   Unknown
6:35 PM 57.2 °F - 46.4 °F 67% 30.02 in 10.0 mi NW 12.7 mph - N/A   Unknown
7:15 PM 55.4 °F - 46.4 °F 72% 30.01 in 10.0 mi WNW 11.5 mph - N/A   Unknown
7:35 PM 55.4 °F - 46.4 °F 72% 30.00 in 10.0 mi NW 11.5 mph - N/A   Unknown
7:55 PM 53.6 °F - 46.4 °F 77% 30.00 in 10.0 mi WNW 9.2 mph - N/A   Unknown
8:15 PM 53.6 °F - 44.6 °F 72% 30.00 in 10.0 mi NW 10.4 mph - N/A   Unknown
8:35 PM 53.6 °F - 44.6 °F 72% 30.00 in 10.0 mi NW 11.5 mph - N/A   Unknown
8:55 PM 51.8 °F - 44.6 °F 76% 29.99 in 10.0 mi NW 8.1 mph - N/A   Unknown
9:15 PM 51.8 °F - 44.6 °F 76% 29.98 in 10.0 mi NW 6.9 mph - N/A   Unknown
9:35 PM 51.8 °F - 44.6 °F 76% 29.98 in 10.0 mi NW 5.8 mph - N/A   Unknown
9:55 PM 51.8 °F - 44.6 °F 76% 29.98 in 10.0 mi North 3.5 mph - N/A   Unknown
10:15 PM 51.8 °F - 44.6 °F 76% 29.97 in 10.0 mi NNW 3.5 mph - N/A   Unknown
10:35 PM 51.8 °F - 44.6 °F 76% 29.96 in 10.0 mi NNW 8.1 mph - N/A   Unknown
10:55 PM 51.8 °F - 42.8 °F 71% 29.95 in 10.0 mi NW 5.8 mph - N/A   Unknown
11:15 PM 50.0 °F - 44.6 °F 82% 29.94 in 10.0 mi NW 4.6 mph - N/A   Unknown
11:35 PM 50.0 °F - 42.8 °F 76% 29.95 in 10.0 mi WNW 5.8 mph - N/A   Unknown
11:55 PM 50.0 °F - 42.8 °F 76% 29.94 in 10.0 mi NW 3.5 mph - N/A   Unknown