Weather History for KPDX - April, 2013

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Thursday, April 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F 51 °F  
Max Temperature 62 °F 59 °F 76 °F (2002)
Min Temperature 52 °F 42 °F 29 °F (1955)
Degree Days  
Heating Degree Days 8 14  
Month to date heating degree days 32 58  
Since 1 July heating degree days 3427 3638  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 83    
Maximum Humidity 93    
Minimum Humidity 72    
Precipitation  
Precipitation 0.19 in 0.10 in 0.78 in (1991)
Month to date precipitation 0.19 0.41  
Year to date precipitation 6.40 12.63  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 04, 2013 Rise Set
Actual Time 6:44 AM PDT 7:43 PM PDT
Civil Twilight 6:14 AM PDT 8:13 PM PDT
Nautical Twilight 5:38 AM PDT 8:49 PM PDT
Astronomical Twilight 5:00 AM PDT 9:27 PM PDT
Moon 3:31 AM PDT (4/4) 1:51 PM PDT (4/4)
Length of Visible Light 13h 59m
Length of Day
12h 58m
Waning Crescent, 32% of the Moon is Illuminated
Apr 4
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 48.0 °F 75% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 55.9 °F 48.9 °F 77% 29.90 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
2:53 AM 55.9 °F 50.0 °F 80% 29.86 in 10.0 mi WNW 3.5 mph - 0.01 in   Overcast
3:53 AM 53.1 °F 51.1 °F 93% 29.82 in 10.0 mi West 4.6 mph - N/A   Overcast
4:53 AM 53.1 °F 50.0 °F 89% 29.78 in 10.0 mi WNW 5.8 mph - N/A   Overcast
5:53 AM 53.1 °F 48.9 °F 86% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 54.0 °F 48.9 °F 83% 29.74 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:53 AM 54.0 °F 48.9 °F 83% 29.74 in 10.0 mi ENE 4.6 mph - 0.00 in Rain Light Rain
8:53 AM 54.0 °F 51.1 °F 90% 29.76 in 7.0 mi ESE 8.1 mph - 0.01 in Rain Light Rain
9:53 AM 55.0 °F 52.0 °F 89% 29.75 in 10.0 mi SE 5.8 mph - 0.02 in Rain Light Rain
10:53 AM 55.0 °F 52.0 °F 89% 29.74 in 10.0 mi Calm Calm - 0.03 in Rain Light Rain
11:53 AM 55.9 °F 52.0 °F 87% 29.74 in 7.0 mi East 3.5 mph - 0.03 in Rain Light Rain
12:53 PM 55.0 °F 53.1 °F 93% 29.73 in 6.0 mi ESE 5.8 mph - 0.04 in Rain Light Rain
1:53 PM 55.9 °F 53.1 °F 90% 29.71 in 10.0 mi ESE 15.0 mph - 0.03 in Rain Light Rain
2:53 PM 57.0 °F 54.0 °F 89% 29.72 in 10.0 mi ESE 9.2 mph 19.6 mph 0.02 in   Overcast
3:53 PM 61.0 °F 55.0 °F 81% 29.77 in 10.0 mi SSW 15.0 mph 19.6 mph 0.00 in   Mostly Cloudy
4:53 PM 61.0 °F 53.1 °F 75% 29.78 in 10.0 mi South 10.4 mph - 0.00 in   Overcast
5:53 PM 61.0 °F 52.0 °F 72% 29.78 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
6:53 PM 61.0 °F 50.0 °F 67% 29.78 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
7:53 PM 60.1 °F 48.9 °F 67% 29.79 in 10.0 mi South 11.5 mph 20.7 mph N/A   Mostly Cloudy
8:53 PM 57.9 °F 48.0 °F 70% 29.81 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
9:53 PM 57.0 °F 48.0 °F 72% 29.83 in 10.0 mi South 9.2 mph - 0.00 in   Mostly Cloudy
10:53 PM 55.9 °F 48.0 °F 75% 29.86 in 10.0 mi South 10.4 mph 18.4 mph N/A   Overcast
11:53 PM 55.0 °F 46.9 °F 74% 29.86 in 10.0 mi South 11.5 mph - N/A   Overcast