Weather History for Scappoose, OR

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 71 °F - 73 °F (2000)
Min Temperature 45 °F - 37 °F (2001)
Degree Days  
Heating Degree Days 7    
Month to date heating degree days 109  
Since 1 July heating degree days 4500  
Cooling Degree Days 0    
Month to date cooling degree days 8  
Year to date cooling degree days 8  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 63    
Maximum Humidity 82    
Minimum Humidity 44    
Precipitation  
Precipitation T in - 0.54 in (2005)
Month to date precipitation 0.56  
Year to date precipitation 9.20  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 20, 2013 Rise Set
Actual Time 5:34 AM PDT 8:42 PM PDT
Civil Twilight 4:58 AM PDT 9:18 PM PDT
Nautical Twilight 4:12 AM PDT 10:04 PM PDT
Astronomical Twilight 3:16 AM PDT 11:01 PM PDT
Moon 3:42 PM PDT (5/20) 2:47 AM PDT (5/20)
Length of Visible Light 16h 19m
Length of Day
15h 08m
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
12:53 AM 48.9 °F - 42.1 °F 77% 30.35 in 10.0 mi North 5.8 mph - N/A   Clear
1:53 AM 48.0 °F - 42.1 °F 80% 30.36 in 10.0 mi North 5.8 mph - N/A   Clear
2:53 AM 48.0 °F - 42.1 °F 80% 30.35 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:53 AM 46.0 °F - 41.0 °F 83% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:18 AM 46.4 °F 45.2 °F 42.8 °F 87% 30.32 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
5:53 AM 48.9 °F - 43.0 °F 80% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 51.1 °F - 44.1 °F 77% 30.29 in 10.0 mi NNW 5.8 mph - N/A   Overcast
8:53 AM 52.0 °F - 44.1 °F 74% 30.28 in 10.0 mi NNW 5.8 mph - N/A   Overcast
9:53 AM 53.1 °F - 45.0 °F 74% 30.25 in 10.0 mi NW 4.6 mph - N/A   Overcast
10:53 AM 53.1 °F - 45.0 °F 74% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 57.0 °F - 48.0 °F 72% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
12:53 PM 61.0 °F - 48.9 °F 64% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 64.0 °F - 51.1 °F 63% 30.13 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 66.9 °F - 48.9 °F 52% 30.09 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:53 PM 69.1 °F - 48.9 °F 49% 30.05 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 69.1 °F - 48.0 °F 47% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 70.0 °F - 50.0 °F 49% 29.98 in 10.0 mi ENE 3.5 mph - N/A   Clear
7:53 PM 66.0 °F - 46.9 °F 50% 29.94 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
8:53 PM 62.1 °F - 48.0 °F 60% 29.93 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
9:53 PM 59.0 °F - 48.0 °F 67% 29.93 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
10:53 PM 57.0 °F - 45.0 °F 64% 29.92 in 10.0 mi NNW 10.4 mph - N/A   Overcast
11:53 PM 54.0 °F - 43.0 °F 66% 29.91 in 10.0 mi NNW 9.2 mph 18.4 mph N/A   Overcast