Weather History for Arlington, WA

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Sunday, January 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 35 °F 53 °F 58 °F (1978)
Min Temperature 26 °F 34 °F 23 °F (2009)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 28 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 87    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 0 mph (SSE)    
Max Wind Speed 5 mph    
Max Gust Speed -    
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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Astronomy

Jan. 20, 2013 Rise Set
Actual Time 7:49 AM PST 4:50 PM PST
Civil Twilight 7:15 AM PST 5:24 PM PST
Nautical Twilight 6:36 AM PST 6:03 PM PST
Astronomical Twilight 5:59 AM PST 6:40 PM PST
Moon 11:55 AM PST (1/20) 2:25 AM PST (1/20)
Length of Visible Light 10h 09m
Length of Day
9h 00m
Waxing Gibbous, 67% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 28.4 °F - 26.6 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
12:35 AM 28.4 °F - 28.4 °F 100% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
12:55 AM 28.4 °F - 26.6 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
1:15 AM 28.4 °F - 26.6 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
1:35 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
1:55 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
2:15 AM 28.4 °F - 26.6 °F 93% 30.42 in 0.2 mi Calm Calm - N/A   Overcast
2:35 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
2:55 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
3:15 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
3:35 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
3:55 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
4:15 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
4:35 AM 26.6 °F - 26.6 °F 100% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
4:55 AM 26.6 °F - 24.8 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
5:15 AM 28.4 °F - 26.6 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
5:35 AM 28.4 °F - 26.6 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
5:55 AM 28.4 °F - 26.6 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
6:15 AM 26.6 °F - 24.8 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
6:35 AM 26.6 °F - 24.8 °F 93% 30.39 in 0.2 mi Calm Calm - N/A   Overcast
6:55 AM 26.6 °F - 24.8 °F 93% 30.39 in 0.2 mi Calm Calm - N/A   Overcast
7:15 AM 26.6 °F - 24.8 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
7:35 AM 26.6 °F - 24.8 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
7:55 AM 26.6 °F - 24.8 °F 93% 30.39 in 0.2 mi Calm Calm - N/A   Overcast
8:15 AM 26.6 °F - 24.8 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
8:35 AM 26.6 °F - 24.8 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
8:55 AM 26.6 °F - 24.8 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
9:15 AM 26.6 °F - 24.8 °F 93% 30.41 in 0.5 mi Calm Calm - N/A   Overcast
9:35 AM 26.6 °F - 24.8 °F 93% 30.42 in 0.2 mi Calm Calm - N/A   Overcast
9:55 AM 26.6 °F - 24.8 °F 93% 30.42 in 0.2 mi Calm Calm - N/A   Overcast
10:15 AM 26.6 °F - 24.8 °F 93% 30.42 in 0.2 mi Calm Calm - N/A   Overcast
10:35 AM 26.6 °F - 26.6 °F 100% 30.42 in 0.2 mi Calm Calm - N/A   Overcast
10:55 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
11:15 AM 28.4 °F - 26.6 °F 93% 30.41 in 0.2 mi Calm Calm - N/A   Overcast
11:35 AM 28.4 °F - 26.6 °F 93% 30.40 in 0.2 mi Calm Calm - N/A   Overcast
11:55 AM 30.2 °F - 28.4 °F 93% 30.39 in 0.2 mi Calm Calm - N/A   Overcast
12:15 PM 30.2 °F - 28.4 °F 93% 30.38 in 0.5 mi Calm Calm - N/A   Overcast
12:35 PM 30.2 °F - 28.4 °F 93% 30.38 in 0.2 mi Calm Calm - N/A   Overcast
1:15 PM 32.0 °F - 30.2 °F 93% 30.35 in 0.2 mi Calm Calm - N/A   Overcast
1:35 PM 32.0 °F - 30.2 °F 93% 30.34 in 0.2 mi Calm Calm - N/A   Overcast
1:55 PM 32.0 °F - 30.2 °F 93% 30.34 in 0.5 mi Calm Calm - N/A   Overcast
2:15 PM 33.8 °F - 32.0 °F 93% 30.33 in 0.5 mi Calm Calm - N/A   Overcast
2:35 PM 33.8 °F - 32.0 °F 93% 30.33 in 0.8 mi Calm Calm - N/A   Overcast
2:55 PM 33.8 °F - 33.8 °F 100% 30.33 in 0.5 mi Calm Calm - N/A   Overcast
3:15 PM 35.6 °F - 33.8 °F 93% 30.33 in 0.2 mi Calm Calm - N/A   Overcast
3:35 PM 33.8 °F - 33.8 °F 100% 30.33 in 0.2 mi Calm Calm - N/A   Overcast
3:55 PM 33.8 °F 29.6 °F 32.0 °F 93% 30.33 in 0.2 mi SSE 4.6 mph - N/A   Overcast
4:15 PM 33.8 °F 30.8 °F 33.8 °F 100% 30.32 in 0.2 mi SSE 3.5 mph - N/A   Overcast
4:35 PM 33.8 °F 30.8 °F 32.0 °F 93% 30.32 in 0.2 mi SSE 3.5 mph - N/A   Overcast
4:55 PM 33.8 °F - 32.0 °F 93% 30.32 in 0.2 mi Calm Calm - N/A   Overcast
5:15 PM 33.8 °F - 32.0 °F 93% 30.31 in 0.2 mi Calm Calm - N/A   Overcast
5:35 PM 33.8 °F - 32.0 °F 93% 30.31 in 0.2 mi Calm Calm - N/A   Overcast
5:55 PM 33.8 °F - 30.2 °F 87% 30.31 in 0.2 mi Calm Calm - N/A   Overcast
6:15 PM 33.8 °F - 30.2 °F 87% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
6:35 PM 33.8 °F - 30.2 °F 87% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
6:55 PM 33.8 °F - 30.2 °F 87% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
7:15 PM 33.8 °F - 30.2 °F 87% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
7:35 PM 32.0 °F - 30.2 °F 93% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
7:55 PM 32.0 °F - 30.2 °F 93% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
8:15 PM 32.0 °F - 30.2 °F 93% 30.29 in 0.2 mi Calm Calm - N/A   Overcast
8:35 PM 32.0 °F - 30.2 °F 93% 30.29 in 0.2 mi Calm Calm - N/A   Overcast
8:55 PM 32.0 °F - 30.2 °F 93% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
9:15 PM 32.0 °F - 30.2 °F 93% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
9:35 PM 32.0 °F - 30.2 °F 93% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
9:55 PM 32.0 °F - 30.2 °F 93% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
10:15 PM 30.2 °F - 28.4 °F 93% 30.30 in 0.2 mi Calm Calm - N/A   Overcast
10:35 PM 30.2 °F - 28.4 °F 93% 30.30 in 0.5 mi Calm Calm - N/A   Overcast
10:55 PM 30.2 °F - 28.4 °F 93% 30.29 in 0.2 mi Calm Calm - N/A   Overcast
11:15 PM 30.2 °F - 28.4 °F 93% 30.29 in 0.2 mi Calm Calm - N/A   Overcast
11:35 PM 30.2 °F - 28.4 °F 93% 30.29 in 0.2 mi Calm Calm - N/A   Overcast
11:55 PM 30.2 °F - 28.4 °F 93% 30.29 in 0.2 mi Calm Calm - N/A   Overcast