Weather History for Portland Troutdale, OR

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Tuesday, December 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 41 °F  
Max Temperature 59 °F 47 °F 61 °F (1982)
Min Temperature 48 °F 35 °F 24 °F (2003)
Degree Days  
Heating Degree Days 11 24  
Month to date heating degree days 54 96  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 87    
Maximum Humidity 93    
Minimum Humidity 80    
Precipitation  
Precipitation 0.96 in 0.23 in 1.48 in (1968)
Month to date precipitation 1.09 0.93  
Year to date precipitation 44.47 40.73  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 7:33 AM PST 4:26 PM PST
Civil Twilight 6:59 AM PST 5:00 PM PST
Nautical Twilight 6:22 AM PST 5:37 PM PST
Astronomical Twilight 5:46 AM PST 6:13 PM PST
Moon 10:31 PM PST (12/4) 11:19 AM PST (12/4)
Length of Visible Light 10h 00m
Length of Day
8h 53m
Waning Gibbous, 68% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F 44.1 °F 86% 29.62 in 6.0 mi East 17.3 mph 26.5 mph 0.16 in Rain Rain
1:36 AM 48.2 °F 44.6 °F 87% 29.62 in 3.0 mi East 16.1 mph 24.2 mph 0.07 in Rain Rain
1:53 AM 48.0 °F 45.0 °F 89% 29.63 in 3.0 mi East 17.3 mph 23.0 mph 0.09 in Rain Light Rain
2:53 AM 48.9 °F 46.0 °F 90% 29.67 in 5.0 mi East 6.9 mph - 0.04 in Rain Light Rain
3:53 AM 48.9 °F 46.9 °F 93% 29.69 in 4.0 mi ENE 4.6 mph - 0.01 in Rain Light Rain
4:08 AM 48.2 °F 46.4 °F 93% 29.70 in 5.0 mi Calm Calm - 0.00 in Rain Light Rain
4:39 AM 48.2 °F 46.4 °F 93% 29.71 in 7.0 mi East 6.9 mph - 0.01 in Rain Light Rain
4:53 AM 48.0 °F 46.0 °F 93% 29.71 in 10.0 mi East 10.4 mph - 0.01 in Rain Light Rain
5:22 AM 48.2 °F 46.4 °F 93% 29.72 in 10.0 mi East 11.5 mph - 0.00 in Rain Light Rain
5:53 AM 48.0 °F 45.0 °F 89% 29.73 in 10.0 mi East 9.2 mph - 0.00 in   Overcast
6:29 AM 48.2 °F 46.4 °F 93% 29.74 in 10.0 mi ENE 5.8 mph - N/A   Overcast
6:53 AM 48.9 °F 46.9 °F 93% 29.75 in 10.0 mi ENE 5.8 mph - N/A   Overcast
7:53 AM 50.0 °F 46.9 °F 89% 29.77 in 10.0 mi Variable 3.5 mph - N/A   Overcast
8:06 AM 57.2 °F 51.8 °F 82% 29.77 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:53 AM 57.9 °F 51.1 °F 78% 29.80 in 10.0 mi SSW 6.9 mph - N/A   Overcast
9:53 AM 57.9 °F 52.0 °F 81% 29.82 in 10.0 mi South 8.1 mph - N/A   Overcast
10:53 AM 57.9 °F 52.0 °F 81% 29.82 in 10.0 mi SSW 6.9 mph - 0.00 in   Overcast
11:03 AM 57.2 °F 51.8 °F 82% 29.83 in 10.0 mi SW 13.8 mph - N/A   Overcast
11:42 AM 55.4 °F 53.6 °F 94% 29.82 in 2.5 mi Variable 4.6 mph - 0.00 in Rain Rain
11:46 AM 55.4 °F 53.6 °F 94% 29.82 in 3.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 AM 55.0 °F 53.1 °F 93% 29.81 in 3.0 mi Calm Calm - N/A Rain Light Rain
12:51 PM 55.4 °F 53.6 °F 94% 29.78 in 10.0 mi Calm Calm - N/A Rain Light Rain
12:53 PM 55.9 °F 53.1 °F 90% 29.78 in 10.0 mi East 3.5 mph - N/A Rain Light Rain
1:53 PM 57.9 °F 53.1 °F 84% 29.79 in 8.0 mi SW 9.2 mph - N/A   Overcast
2:01 PM 57.2 °F 53.6 °F 88% 29.79 in 7.0 mi WNW 5.8 mph - N/A   Overcast
2:07 PM 53.6 °F 51.8 °F 94% 29.79 in 2.5 mi WNW 5.8 mph - 0.02 in Rain Rain
2:09 PM 53.6 °F 51.8 °F 94% 29.79 in 3.0 mi Variable 4.6 mph - 0.03 in Rain Rain
2:12 PM 53.6 °F 51.8 °F 94% 29.79 in 2.0 mi WNW 4.6 mph - 0.07 in Rain Heavy Rain
2:53 PM 54.0 °F 52.0 °F 93% 29.80 in 3.0 mi West 6.9 mph - 0.13 in Rain Light Rain
3:21 PM 53.6 °F 51.8 °F 94% 29.80 in 8.0 mi WSW 3.5 mph - 0.01 in   Overcast
3:53 PM 53.1 °F 51.1 °F 93% 29.80 in 4.0 mi Variable 3.5 mph - 0.05 in Rain Light Rain
4:03 PM 53.6 °F 48.2 °F 82% 29.80 in 4.0 mi WNW 5.8 mph - 0.01 in Rain Light Rain
4:22 PM 51.8 °F 46.4 °F 82% 29.80 in 4.0 mi NW 5.8 mph - 0.03 in Rain Rain
4:53 PM 51.1 °F 46.9 °F 86% 29.81 in 5.0 mi NW 3.5 mph - 0.09 in Rain Light Rain
5:04 PM 51.8 °F 46.4 °F 82% 29.81 in 5.0 mi Calm Calm - 0.02 in Rain Rain
5:46 PM 50.0 °F 48.2 °F 94% 29.80 in 5.0 mi ESE 3.5 mph - 0.04 in Rain Light Rain
5:53 PM 50.0 °F 48.0 °F 93% 29.80 in 3.0 mi ESE 3.5 mph - 0.06 in Rain Rain
6:53 PM 50.0 °F 48.0 °F 93% 29.80 in 2.5 mi Calm Calm - 0.13 in Rain Rain
6:56 PM 50.0 °F 48.2 °F 94% 29.80 in 3.0 mi Calm Calm - 0.01 in Rain Heavy Rain
7:40 PM 50.0 °F 48.2 °F 94% 29.81 in 5.0 mi Calm Calm - 0.12 in Rain Light Rain
7:53 PM 50.0 °F 48.0 °F 93% 29.80 in 4.0 mi East 3.5 mph - 0.13 in Rain Light Rain
8:53 PM 50.0 °F 48.0 °F 93% 29.84 in 7.0 mi Calm Calm - 0.03 in Rain Light Rain
9:07 PM 50.0 °F 48.2 °F 94% 29.84 in 4.0 mi Calm Calm - 0.01 in Rain Light Rain
9:19 PM 50.0 °F 48.2 °F 94% 29.85 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
9:45 PM 50.0 °F 48.2 °F 94% 29.86 in 4.0 mi Calm Calm - 0.05 in Rain Rain
9:53 PM 50.0 °F 48.0 °F 93% 29.87 in 7.0 mi Calm Calm - 0.05 in Rain Light Rain
10:37 PM 50.0 °F 48.2 °F 94% 29.90 in 6.0 mi Calm Calm - 0.00 in Rain Light Rain
10:53 PM 50.0 °F 48.0 °F 93% 29.91 in 9.0 mi WSW 3.5 mph - 0.00 in Rain Light Rain
11:16 PM 51.8 °F 46.4 °F 82% 29.93 in 10.0 mi SW 8.1 mph - 0.00 in   Overcast
11:53 PM 50.0 °F 45.0 °F 83% 29.96 in 10.0 mi SSW 9.2 mph - 0.00 in   Overcast