Weather History for Portland Troutdale, OR

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 43 °F  
Max Temperature 49 °F 51 °F 64 °F (1977)
Min Temperature 31 °F 36 °F 18 °F (2006)
Degree Days  
Heating Degree Days 25 22  
Month to date heating degree days 422 456  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Moisture  
Dew Point 36 °F    
Average Humidity 77    
Maximum Humidity 92    
Minimum Humidity 61    
Precipitation  
Precipitation 0.04 in 0.17 in 1.60 in (1968)
Month to date precipitation 0.40 3.65  
Year to date precipitation 3.95 9.83  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 20, 2013 Rise Set
Actual Time 7:02 AM PST 5:44 PM PST
Civil Twilight 6:32 AM PST 6:14 PM PST
Nautical Twilight 5:58 AM PST 6:49 PM PST
Astronomical Twilight 5:24 AM PST 7:23 PM PST
Moon 1:01 PM PST (2/20) 3:36 AM PST (2/20)
Length of Visible Light 11h 41m
Length of Day
10h 41m
Waxing Gibbous, 77% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 35.1 °F 31.0 °F 30.9 °F 85% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
1:53 AM 34.0 °F - 30.0 °F 85% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 30.9 °F - 28.9 °F 92% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 34.0 °F - 30.9 °F 89% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 35.1 °F - 32.0 °F 89% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 37.0 °F - 33.1 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 37.9 °F - 34.0 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 41.0 °F - 35.1 °F 79% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 43.0 °F - 37.0 °F 80% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 45.0 °F - 37.9 °F 76% 30.09 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:26 AM 44.6 °F - 37.4 °F 76% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 48.0 °F - 37.0 °F 66% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 48.0 °F - 36.0 °F 63% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 48.0 °F - 37.0 °F 66% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Overcast
2:53 PM 48.0 °F - 36.0 °F 63% 30.02 in 10.0 mi SSW 8.1 mph - N/A   Overcast
3:53 PM 48.0 °F - 36.0 °F 63% 30.01 in 10.0 mi SSW 13.8 mph 18.4 mph 0.00 in Rain Light Rain
4:42 PM 44.6 °F 39.7 °F 37.4 °F 76% 30.02 in 6.0 mi WSW 9.2 mph - 0.01 in Rain Light Rain
4:53 PM 44.1 °F 41.5 °F 39.0 °F 82% 30.02 in 10.0 mi SW 4.6 mph - 0.01 in Rain Light Rain
5:35 PM 44.6 °F 42.2 °F 39.2 °F 81% 30.02 in 10.0 mi East 4.6 mph - 0.01 in Rain Light Rain
5:53 PM 43.0 °F 39.5 °F 39.9 °F 89% 30.02 in 10.0 mi ESE 5.8 mph - 0.01 in Rain Light Rain
6:26 PM 44.6 °F 43.1 °F 39.2 °F 81% 30.03 in 10.0 mi SSE 3.5 mph - 0.01 in Rain Light Rain
6:53 PM 44.1 °F - 39.0 °F 82% 30.04 in 10.0 mi Calm Calm - 0.02 in   Overcast
7:29 PM 42.8 °F 41.1 °F 39.2 °F 87% 30.05 in 10.0 mi South 3.5 mph - N/A   Overcast
7:53 PM 43.0 °F 40.3 °F 37.9 °F 82% 30.05 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:27 PM 42.8 °F - 37.4 °F 81% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 42.1 °F 39.2 °F 37.9 °F 85% 30.05 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
9:53 PM 43.0 °F 39.5 °F 37.0 °F 80% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Overcast
10:53 PM 42.1 °F 39.2 °F 36.0 °F 79% 30.08 in 10.0 mi SW 4.6 mph - N/A   Overcast
11:12 PM 42.8 °F - 35.6 °F 76% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 42.1 °F - 37.0 °F 82% 30.08 in 10.0 mi Calm Calm - N/A   Overcast