Portland, OR

11:50 AM PDT on March 28, 2017 (GMT -0700)
Portland International Airport

Weather History for KPDX - April, 2013

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Saturday, April 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 54 °F  
Max Temperature 73 °F 64 °F 86 °F (1987)
Min Temperature 45 °F 45 °F 32 °F (1948)
Degree Days  
Heating Degree Days 6 11  
Month to date heating degree days 339 352  
Since 1 July heating degree days 3734 3932  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 58    
Maximum Humidity 86    
Minimum Humidity 29    
Precipitation  
Precipitation T in 0.08 in 1.03 in (1962)
Month to date precipitation 2.12 2.50  
Year to date precipitation 8.33 14.72  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 27, 2013 Rise Set
Actual Time 6:03 AM PDT 8:12 PM PDT
Civil Twilight 5:31 AM PDT 8:45 PM PDT
Nautical Twilight 4:51 AM PDT 9:25 PM PDT
Astronomical Twilight 4:07 AM PDT 10:10 PM PDT
Moon 10:53 PM PDT (4/27) 7:22 AM PDT (4/27)
Length of Visible Light 15h 13m
Length of Day
14h 08m
Waning Gibbous, 95% of the Moon is Illuminated
Apr 27
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.0 °F 37.0 °F 47% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 55.0 °F 37.0 °F 51% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 52.0 °F 37.9 °F 59% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 50.0 °F 39.0 °F 66% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.9 °F 42.1 °F 77% 30.23 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
5:53 AM 46.9 °F 42.1 °F 83% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 45.0 °F 39.9 °F 82% 30.24 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 51.1 °F 44.1 °F 77% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 54.0 °F 43.0 °F 66% 30.26 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
9:53 AM 57.0 °F 42.1 °F 57% 30.27 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
10:53 AM 60.1 °F 41.0 °F 49% 30.27 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
11:53 AM 64.9 °F 39.9 °F 40% 30.26 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
12:53 PM 64.9 °F 39.9 °F 40% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 69.1 °F 39.0 °F 33% 30.22 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:53 PM 72.0 °F 37.9 °F 29% 30.22 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
3:53 PM 69.1 °F 43.0 °F 39% 30.21 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Mostly Cloudy
4:53 PM 68.0 °F 45.0 °F 43% 30.21 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 63.0 °F 45.0 °F 52% 30.23 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Mostly Cloudy
6:53 PM 59.0 °F 44.1 °F 58% 30.22 in 10.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
7:53 PM 57.0 °F 44.1 °F 62% 30.23 in 10.0 mi NNW 8.1 mph - 0.00 in   Overcast
8:53 PM 55.0 °F 46.0 °F 72% 30.24 in 10.0 mi NNW 6.9 mph - N/A   Overcast
9:53 PM 55.0 °F 46.9 °F 74% 30.26 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
10:53 PM 54.0 °F 46.9 °F 77% 30.27 in 10.0 mi North 3.5 mph - N/A   Overcast
11:53 PM 54.0 °F 46.9 °F 77% 30.26 in 10.0 mi Calm Calm - N/A   Overcast