Weather History for Portland Troutdale, OR

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Friday, January 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F 38 °F  
Max Temperature 39 °F 44 °F 58 °F (1984)
Min Temperature 32 °F 33 °F 19 °F (2004)
Degree Days  
Heating Degree Days 29 27  
Month to date heating degree days 116 108  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Moisture  
Dew Point 28 °F    
Average Humidity 77    
Maximum Humidity 89    
Minimum Humidity 64    
Precipitation  
Precipitation T in 0.23 in 1.93 in (1966)
Month to date precipitation T 0.92  
Year to date precipitation T 0.92  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 22 mph (East)    
Max Wind Speed 30 mph    
Max Gust Speed 39 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 04, 2013 Rise Set
Actual Time 7:49 AM PST 4:40 PM PST
Civil Twilight 7:15 AM PST 5:13 PM PST
Nautical Twilight 6:38 AM PST 5:51 PM PST
Astronomical Twilight 6:02 AM PST 6:27 PM PST
Moon No Moon Rise 11:12 AM PST (1/4)
Length of Visible Light 9h 58m
Length of Day
8h 50m
Waning Gibbous, 54% of the Moon is Illuminated
Jan 4
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:29 AM 32.0 °F 19.2 °F 28.4 °F 87% 30.29 in 7.0 mi East 23.0 mph 32.2 mph N/A   Overcast
12:53 AM 32.0 °F 20.5 °F 28.9 °F 88% 30.29 in 3.0 mi ENE 18.4 mph 33.4 mph 0.00 in Rain Light Freezing Rain
1:04 AM 32.0 °F 19.8 °F 28.4 °F 87% 30.29 in 2.5 mi East 20.7 mph 34.5 mph 0.00 in Rain Light Freezing Rain
1:36 AM 32.0 °F 18.9 °F 28.4 °F 87% 30.29 in 3.0 mi East 24.2 mph 29.9 mph 0.00 in Rain Light Freezing Rain
1:53 AM 32.0 °F 19.2 °F 28.9 °F 88% 30.30 in 4.0 mi East 23.0 mph 31.1 mph 0.00 in Rain Light Freezing Rain
2:50 AM 32.0 °F 20.8 °F 28.4 °F 87% 30.31 in 4.0 mi East 17.3 mph 31.1 mph 0.00 in   Overcast
2:53 AM 32.0 °F 20.5 °F 28.9 °F 88% 30.31 in 3.0 mi East 18.4 mph 31.1 mph 0.00 in Rain Light Rain
3:53 AM 33.1 °F 21.5 °F 28.9 °F 85% 30.32 in 4.0 mi East 19.6 mph 31.1 mph 0.00 in   Overcast
4:00 AM 33.8 °F 22.5 °F 28.4 °F 81% 30.32 in 3.0 mi East 19.6 mph 29.9 mph 0.00 in Rain Light Freezing Rain
4:53 AM 33.1 °F 21.9 °F 30.0 °F 89% 30.32 in 3.0 mi East 18.4 mph 26.5 mph 0.00 in Rain Light Freezing Rain
5:53 AM 33.1 °F 22.6 °F 30.0 °F 89% 30.32 in 5.0 mi East 16.1 mph 24.2 mph 0.00 in Rain Light Freezing Rain
6:26 AM 33.8 °F 23.5 °F 30.2 °F 87% 30.33 in 7.0 mi East 16.1 mph 25.3 mph 0.00 in   Overcast
6:53 AM 33.1 °F 21.5 °F 30.0 °F 89% 30.33 in 5.0 mi East 19.6 mph 28.8 mph 0.00 in   Overcast
7:53 AM 33.1 °F 21.5 °F 28.9 °F 85% 30.34 in 10.0 mi East 19.6 mph 31.1 mph N/A   Overcast
8:53 AM 33.1 °F 22.6 °F 28.9 °F 85% 30.35 in 10.0 mi East 16.1 mph 26.5 mph N/A   Overcast
9:53 AM 34.0 °F 23.0 °F 28.0 °F 79% 30.36 in 10.0 mi East 18.4 mph 25.3 mph N/A   Overcast
10:21 AM 33.8 °F 23.9 °F 28.4 °F 81% 30.36 in 10.0 mi East 15.0 mph 26.5 mph N/A   Scattered Clouds
10:53 AM 35.1 °F 24.5 °F 28.9 °F 78% 30.36 in 10.0 mi East 18.4 mph 25.3 mph N/A   Clear
11:53 AM 37.0 °F 26.2 °F 30.0 °F 76% 30.31 in 10.0 mi East 21.9 mph 31.1 mph N/A   Clear
12:53 PM 37.0 °F 26.2 °F 30.0 °F 76% 30.27 in 10.0 mi East 21.9 mph 29.9 mph N/A   Clear
1:53 PM 37.9 °F 26.6 °F 30.9 °F 76% 30.24 in 10.0 mi East 25.3 mph 34.5 mph N/A   Clear
2:53 PM 39.0 °F 28.5 °F 30.0 °F 70% 30.24 in 10.0 mi East 23.0 mph 31.1 mph N/A   Clear
3:53 PM 37.0 °F 25.9 °F 28.9 °F 73% 30.23 in 10.0 mi East 23.0 mph 32.2 mph N/A   Clear
4:53 PM 37.0 °F 25.9 °F 28.0 °F 70% 30.21 in 10.0 mi East 23.0 mph 33.4 mph N/A   Clear
5:53 PM 36.0 °F 24.2 °F 27.0 °F 70% 30.23 in 10.0 mi East 24.2 mph 35.7 mph N/A   Clear
6:53 PM 36.0 °F 24.2 °F 25.0 °F 64% 30.22 in 10.0 mi East 24.2 mph 33.4 mph N/A   Clear
7:53 PM 35.1 °F 23.0 °F 25.0 °F 67% 30.20 in 10.0 mi East 24.2 mph 32.2 mph N/A   Clear
8:53 PM 35.1 °F 22.7 °F 24.1 °F 64% 30.19 in 10.0 mi East 25.3 mph 34.5 mph N/A   Clear
9:53 PM 34.0 °F 21.3 °F 25.0 °F 70% 30.20 in 10.0 mi East 25.3 mph 33.4 mph N/A   Scattered Clouds
10:53 PM 34.0 °F 21.0 °F 25.0 °F 70% 30.21 in 10.0 mi East 26.5 mph 35.7 mph N/A   Mostly Cloudy
11:53 PM 34.0 °F 20.5 °F 25.0 °F 70% 30.21 in 10.0 mi East 28.8 mph 38.0 mph N/A   Overcast