Weather History for Portland, OR

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Sunday, April 13, 2014

  Actual Average Record
Temperature  
Mean Temperature 56 °F 52 °F  
Max Temperature 71 °F 61 °F 82 °F (1947)
Min Temperature 40 °F 43 °F 30 °F (1968)
Degree Days  
Heating Degree Days 9 13  
Month to date heating degree days 140 182  
Since 1 July heating degree days 3922 3762  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 56    
Maximum Humidity 92    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.10 in 0.75 in (1982)
Month to date precipitation 0.75 1.27  
Year to date precipitation 16.09 13.49  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 22 mph    
Max Gust Speed 27 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 13, 2014 Rise Set
Actual Time 6:28 AM PDT 7:54 PM PDT
Civil Twilight 5:57 AM PDT 8:25 PM PDT
Nautical Twilight 5:20 AM PDT 9:02 PM PDT
Astronomical Twilight 4:40 AM PDT 9:42 PM PDT
Moon 6:34 PM PDT (4/13) 5:34 AM PDT (4/13)
Length of Visible Light 14h 27m
Length of Day
13h 26m
Waxing Gibbous, 97% of the Moon is Illuminated
Apr 13
Waxing Gibbous
Apr 15
Full
Apr 22
Last Quarter
Apr 28
New
May 6
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 50.0 °F - 39.9 °F 68% 30.16 in 10.0 mi East 3.5 mph - N/A   Clear
1:53 AM 48.0 °F - 39.9 °F 74% 30.17 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 45.0 °F - 39.9 °F 82% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F - 39.9 °F 85% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 42.1 °F 40.2 °F 37.9 °F 85% 30.20 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:53 AM 41.0 °F - 37.9 °F 89% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 39.9 °F 37.8 °F 37.9 °F 93% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:53 AM 46.0 °F - 41.0 °F 83% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.9 °F - 39.9 °F 71% 30.27 in 10.0 mi West 5.8 mph - N/A   Clear
9:53 AM 55.0 °F - 39.9 °F 57% 30.27 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
10:53 AM 61.0 °F - 37.0 °F 41% 30.26 in 10.0 mi East 6.9 mph - N/A   Clear
11:53 AM 66.0 °F - 33.1 °F 29% 30.25 in 10.0 mi East 13.8 mph - N/A   Clear
12:53 PM 66.9 °F - 34.0 °F 30% 30.24 in 10.0 mi East 13.8 mph - N/A   Clear
1:53 PM 69.1 °F - 34.0 °F 27% 30.23 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
2:53 PM 70.0 °F - 32.0 °F 25% 30.22 in 10.0 mi ENE 16.1 mph - N/A   Partly Cloudy
3:53 PM 71.1 °F - 28.9 °F 21% 30.20 in 10.0 mi ENE 17.3 mph - N/A   Clear
4:53 PM 70.0 °F - 30.9 °F 24% 30.18 in 10.0 mi East 18.4 mph - N/A   Clear
5:53 PM 69.1 °F - 27.0 °F 21% 30.17 in 10.0 mi East 15.0 mph - N/A   Partly Cloudy
6:53 PM 66.9 °F - 28.9 °F 24% 30.16 in 10.0 mi East 13.8 mph - N/A   Partly Cloudy
7:53 PM 63.0 °F - 28.0 °F 27% 30.17 in 10.0 mi East 16.1 mph - N/A   Partly Cloudy
8:53 PM 61.0 °F - 28.9 °F 30% 30.18 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
9:53 PM 59.0 °F - 28.0 °F 31% 30.17 in 10.0 mi East 12.7 mph - N/A   Clear
10:53 PM 57.0 °F - 26.1 °F 30% 30.16 in 10.0 mi East 9.2 mph - N/A   Clear
11:53 PM 53.1 °F - 33.1 °F 47% 30.15 in 10.0 mi Calm Calm - N/A   Clear