Weather History for Portland Troutdale, OR

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Wednesday, January 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 39 °F  
Max Temperature 54 °F 45 °F 65 °F (1990)
Min Temperature 35 °F 33 °F 13 °F (1974)
Degree Days  
Heating Degree Days 20 26  
Month to date heating degree days 228 238  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Moisture  
Dew Point 38 °F    
Average Humidity 79    
Maximum Humidity 89    
Minimum Humidity 68    
Precipitation  
Precipitation 0.28 in 0.21 in 1.08 in (1971)
Month to date precipitation 0.75 2.01  
Year to date precipitation 0.75 2.01  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 09, 2013 Rise Set
Actual Time 7:48 AM PST 4:45 PM PST
Civil Twilight 7:15 AM PST 5:19 PM PST
Nautical Twilight 6:37 AM PST 5:56 PM PST
Astronomical Twilight 6:02 AM PST 6:31 PM PST
Moon 5:33 AM PST (1/9) 2:52 PM PST (1/9)
Length of Visible Light 10h 04m
Length of Day
8h 56m
Waning Crescent, 6% of the Moon is Illuminated
Jan 9
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F - 44.1 °F 71% 29.91 in 10.0 mi SW 9.2 mph - N/A   Clear
1:53 AM 52.0 °F - 43.0 °F 71% 29.88 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:53 AM 52.0 °F - 42.1 °F 69% 29.85 in 10.0 mi SSE 6.9 mph - N/A   Clear
3:53 AM 52.0 °F - 42.1 °F 69% 29.81 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:53 AM 52.0 °F - 41.0 °F 66% 29.76 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
5:53 AM 52.0 °F - 41.0 °F 66% 29.72 in 10.0 mi South 10.4 mph - N/A   Overcast
6:53 AM 52.0 °F - 41.0 °F 66% 29.73 in 10.0 mi SW 18.4 mph 28.8 mph 0.00 in Rain Light Rain
7:53 AM 48.0 °F - 42.1 °F 80% 29.75 in 10.0 mi SW 12.7 mph 20.7 mph 0.03 in Rain Light Rain
8:17 AM 44.6 °F 40.2 °F 39.2 °F 81% 29.78 in 6.0 mi WNW 8.1 mph 18.4 mph 0.04 in Rain Rain
8:53 AM 43.0 °F 40.3 °F 37.9 °F 82% 29.82 in 6.0 mi Variable 4.6 mph - 0.08 in Rain Light Rain
9:00 AM 42.8 °F 39.3 °F 37.4 °F 81% 29.83 in 6.0 mi WSW 5.8 mph - 0.00 in Rain Light Rain
9:53 AM 43.0 °F - 39.9 °F 89% 29.87 in 3.0 mi Calm Calm - 0.08 in Rain Rain
10:48 AM 42.8 °F 38.0 °F 37.4 °F 81% 29.88 in 10.0 mi SW 8.1 mph - 0.04 in Rain Light Rain
10:53 AM 42.1 °F 36.6 °F 37.9 °F 85% 29.88 in 8.0 mi SSW 9.2 mph - 0.04 in Rain Light Rain
11:53 AM 42.1 °F 36.6 °F 37.9 °F 85% 29.88 in 8.0 mi SW 9.2 mph - 0.04 in Rain Light Rain
12:53 PM 43.0 °F 37.7 °F 37.9 °F 82% 29.89 in 10.0 mi SW 9.2 mph - 0.01 in Rain Light Rain
1:53 PM 43.0 °F 38.2 °F 37.9 °F 82% 29.91 in 10.0 mi SSW 8.1 mph 17.3 mph 0.00 in Rain Light Rain
2:16 PM 42.8 °F 37.0 °F 39.2 °F 87% 29.91 in 10.0 mi SW 10.4 mph - 0.00 in   Overcast
2:53 PM 43.0 °F 37.2 °F 37.9 °F 82% 29.92 in 10.0 mi SSW 10.4 mph - 0.00 in Rain Light Rain
3:53 PM 43.0 °F 38.8 °F 37.9 °F 82% 29.94 in 10.0 mi SW 6.9 mph - 0.00 in   Overcast
4:53 PM 41.0 °F 36.4 °F 36.0 °F 82% 29.94 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 39.9 °F 37.8 °F 36.0 °F 86% 29.95 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
6:08 PM 39.2 °F 35.9 °F 35.6 °F 87% 29.95 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:53 PM 39.9 °F 36.7 °F 35.1 °F 83% 29.96 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
7:53 PM 39.9 °F 36.7 °F 35.1 °F 83% 29.97 in 10.0 mi South 4.6 mph - N/A   Overcast
8:53 PM 37.9 °F - 34.0 °F 86% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 37.0 °F - 34.0 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 37.0 °F - 34.0 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
11:11 PM 37.4 °F - 33.8 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
11:28 PM 37.4 °F - 35.6 °F 93% 29.99 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:41 PM 37.4 °F - 33.8 °F 87% 29.99 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:50 PM 37.4 °F - 35.6 °F 93% 29.99 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 PM 37.9 °F - 35.1 °F 89% 29.99 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain