Weather History for Portland Troutdale, OR

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Saturday, January 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 39 °F  
Max Temperature 39 °F 45 °F 58 °F (1991)
Min Temperature 25 °F 34 °F 12 °F (1963)
Degree Days  
Heating Degree Days 33 26  
Month to date heating degree days 320 316  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 76    
Maximum Humidity 92    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in 0.21 in 1.20 in (1980)
Month to date precipitation 0.85 2.65  
Year to date precipitation 0.85 2.65  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 1 mph (WSW)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 12, 2013 Rise Set
Actual Time 7:47 AM PST 4:49 PM PST
Civil Twilight 7:14 AM PST 5:22 PM PST
Nautical Twilight 6:37 AM PST 5:59 PM PST
Astronomical Twilight 6:01 AM PST 6:35 PM PST
Moon 8:04 AM PST (1/12) 6:31 PM PST (1/12)
Length of Visible Light 10h 08m
Length of Day
9h 01m
New Moon, 2% of the Moon is Illuminated
Jan 12
New Moon
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

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 28.9 °F - 26.1 °F 89% 30.32 in 10.0 mi Calm Calm - N/A   Clear
1:45 AM 26.6 °F - 23.0 °F 86% 30.33 in 1.5 mi Calm Calm - N/A   Clear
1:48 AM 26.6 °F - 23.0 °F 86% 30.33 in 0.8 mi Calm Calm - N/A   Clear
1:53 AM 26.1 °F - 23.0 °F 88% 30.33 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
2:01 AM 26.6 °F - 23.0 °F 86% 30.33 in 1.2 mi Calm Calm - N/A   Clear
2:11 AM 26.6 °F - 23.0 °F 86% 30.33 in 3.0 mi Calm Calm - N/A   Clear
2:53 AM 27.0 °F - 23.0 °F 85% 30.33 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 27.0 °F - 23.0 °F 85% 30.33 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 28.0 °F - 25.0 °F 88% 30.32 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 28.9 °F - 26.1 °F 89% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
6:28 AM 28.4 °F - 26.6 °F 93% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
6:42 AM 30.2 °F - 26.6 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 30.0 °F - 26.1 °F 85% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 30.0 °F - 26.1 °F 85% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
8:14 AM 30.2 °F - 26.6 °F 86% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
8:23 AM 30.2 °F - 26.6 °F 86% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 30.0 °F - 26.1 °F 85% 30.36 in 7.0 mi Calm Calm - N/A   Overcast
9:00 AM 30.2 °F - 26.6 °F 86% 30.36 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 30.9 °F - 26.1 °F 82% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 32.0 °F - 27.0 °F 82% 30.38 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:00 AM 33.8 °F - 26.6 °F 75% 30.37 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 35.1 °F - 28.0 °F 76% 30.36 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 37.0 °F - 27.0 °F 67% 30.35 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 39.0 °F 35.7 °F 27.0 °F 62% 30.35 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:25 PM 35.6 °F 31.7 °F 28.4 °F 75% 30.36 in 8.0 mi West 4.6 mph - N/A   Overcast
2:33 PM 35.6 °F 31.7 °F 28.4 °F 75% 30.36 in 8.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
2:53 PM 36.0 °F 31.1 °F 28.9 °F 76% 30.37 in 7.0 mi West 5.8 mph - N/A   Partly Cloudy
3:53 PM 35.1 °F 31.0 °F 28.0 °F 76% 30.37 in 8.0 mi West 4.6 mph - N/A   Clear
4:53 PM 30.9 °F 24.3 °F 27.0 °F 85% 30.37 in 6.0 mi West 6.9 mph - N/A   Clear
5:53 PM 28.9 °F 23.9 °F 26.1 °F 89% 30.38 in 6.0 mi WSW 4.6 mph - N/A   Clear
6:53 PM 28.9 °F 25.2 °F 26.1 °F 89% 30.38 in 5.0 mi SW 3.5 mph - N/A   Clear
7:37 PM 28.4 °F - 24.8 °F 86% 30.38 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
7:51 PM 30.2 °F - 26.6 °F 86% 30.39 in 5.0 mi Calm Calm - N/A   Overcast
7:53 PM 30.0 °F - 27.0 °F 88% 30.39 in 5.0 mi Calm Calm - N/A   Overcast
8:29 PM 32.0 °F 28.7 °F 28.4 °F 87% 30.39 in 5.0 mi ESE 3.5 mph - N/A   Overcast
8:53 PM 30.9 °F - 28.0 °F 89% 30.39 in 5.0 mi Calm Calm - N/A   Overcast
9:29 PM 30.2 °F - 26.6 °F 86% 30.39 in 4.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 28.9 °F - 26.1 °F 89% 30.40 in 4.0 mi Calm Calm - N/A   Clear
10:11 PM 28.4 °F - 24.8 °F 86% 30.40 in 3.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 28.9 °F 23.9 °F 26.1 °F 89% 30.41 in 3.0 mi WSW 4.6 mph - N/A   Overcast
11:53 PM 30.0 °F - 28.0 °F 92% 30.42 in 4.0 mi Calm Calm - N/A   Overcast