Weather History for Portland Troutdale, OR

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 43 °F  
Max Temperature 46 °F 51 °F 64 °F (1995)
Min Temperature 41 °F 36 °F 27 °F (1975)
Degree Days  
Heating Degree Days 21 22  
Month to date heating degree days 443 478  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Moisture  
Dew Point 37 °F    
Average Humidity 79    
Maximum Humidity 86    
Minimum Humidity 71    
Precipitation  
Precipitation 0.04 in 0.18 in 0.92 in (1948)
Month to date precipitation 0.44 3.83  
Year to date precipitation 3.99 10.01  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 21, 2013 Rise Set
Actual Time 7:01 AM PST 5:45 PM PST
Civil Twilight 6:31 AM PST 6:15 PM PST
Nautical Twilight 5:56 AM PST 6:50 PM PST
Astronomical Twilight 5:22 AM PST 7:24 PM PST
Moon 1:58 PM PST (2/21) 4:17 AM PST (2/21)
Length of Visible Light 11h 44m
Length of Day
10h 44m
Waxing Gibbous, 84% of the Moon is Illuminated
Feb 21
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
12:30 AM 42.8 °F - 35.6 °F 76% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
12:40 AM 42.8 °F 40.1 °F 35.6 °F 76% 30.09 in 10.0 mi WSW 4.6 mph - N/A   Overcast
12:53 AM 42.1 °F 39.2 °F 36.0 °F 79% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Overcast
1:53 AM 42.1 °F 37.1 °F 36.0 °F 79% 30.11 in 10.0 mi SW 8.1 mph - N/A   Overcast
2:53 AM 42.1 °F 40.2 °F 37.0 °F 82% 30.14 in 7.0 mi Variable 3.5 mph - 0.01 in Rain Light Rain
3:09 AM 41.0 °F 37.1 °F 37.4 °F 87% 30.13 in 10.0 mi WSW 5.8 mph - 0.00 in Rain Light Rain
3:48 AM 41.0 °F 38.0 °F 37.4 °F 87% 30.13 in 10.0 mi SW 4.6 mph - 0.01 in Rain Light Rain
3:53 AM 42.1 °F 39.2 °F 37.0 °F 82% 30.14 in 10.0 mi WSW 4.6 mph - 0.01 in Rain Light Rain
4:38 AM 42.8 °F - 37.4 °F 81% 30.14 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
4:53 AM 42.1 °F - 37.0 °F 82% 30.14 in 10.0 mi Calm Calm - 0.00 in   Overcast
5:18 AM 41.0 °F 38.0 °F 37.4 °F 87% 30.15 in 10.0 mi West 4.6 mph - N/A   Overcast
5:53 AM 41.0 °F 38.0 °F 37.0 °F 86% 30.16 in 10.0 mi West 4.6 mph - N/A   Overcast
6:53 AM 41.0 °F 36.4 °F 36.0 °F 82% 30.17 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
7:53 AM 42.1 °F 37.1 °F 36.0 °F 79% 30.18 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:53 AM 42.1 °F 37.1 °F 37.0 °F 82% 30.19 in 10.0 mi SW 8.1 mph - N/A   Overcast
9:53 AM 43.0 °F 38.2 °F 37.0 °F 80% 30.18 in 10.0 mi SSW 8.1 mph - 0.00 in   Overcast
10:53 AM 44.1 °F 39.5 °F 37.9 °F 79% 30.18 in 10.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
11:04 AM 44.6 °F 41.4 °F 37.4 °F 76% 30.18 in 10.0 mi SW 5.8 mph - 0.00 in Rain Light Rain
11:53 AM 45.0 °F 39.7 °F 37.9 °F 76% 30.18 in 10.0 mi SW 10.4 mph 20.7 mph 0.00 in Rain Light Rain
12:53 PM 44.1 °F 38.1 °F 39.0 °F 82% 30.17 in 10.0 mi SSW 11.5 mph - 0.02 in Rain Light Rain
1:12 PM 44.6 °F 38.4 °F 37.4 °F 76% 30.16 in 10.0 mi SSW 12.7 mph 17.3 mph 0.00 in   Overcast
1:53 PM 44.1 °F 38.6 °F 37.9 °F 79% 30.15 in 10.0 mi SSW 10.4 mph 21.9 mph 0.00 in   Overcast
2:53 PM 45.0 °F 40.1 °F 37.9 °F 76% 30.14 in 10.0 mi SSW 9.2 mph 16.1 mph N/A   Overcast
3:53 PM 46.0 °F 40.6 °F 37.9 °F 73% 30.14 in 10.0 mi SSW 11.5 mph - N/A   Overcast
4:53 PM 46.0 °F 41.0 °F 37.0 °F 71% 30.14 in 10.0 mi SSW 10.4 mph - N/A   Overcast
5:05 PM 46.4 °F 41.9 °F 37.4 °F 71% 30.14 in 10.0 mi SSW 9.2 mph - N/A   Overcast
5:53 PM 45.0 °F 39.7 °F 37.9 °F 76% 30.14 in 10.0 mi SW 10.4 mph - N/A   Overcast
6:51 PM 44.6 °F 38.4 °F 37.4 °F 76% 30.15 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Overcast
6:53 PM 45.0 °F 38.2 °F 37.9 °F 76% 30.15 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Overcast
7:53 PM 45.0 °F 37.9 °F 37.9 °F 76% 30.14 in 10.0 mi SSW 16.1 mph 23.0 mph N/A   Overcast
8:49 PM 44.6 °F 38.1 °F 37.4 °F 76% 30.14 in 10.0 mi SW 13.8 mph - 0.00 in   Overcast
8:53 PM 44.1 °F 38.1 °F 37.9 °F 79% 30.14 in 10.0 mi SW 11.5 mph - 0.00 in   Overcast
9:11 PM 44.6 °F 38.1 °F 37.4 °F 76% 30.15 in 10.0 mi SSW 13.8 mph - N/A   Overcast
9:53 PM 45.0 °F 39.3 °F 37.9 °F 76% 30.17 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Overcast
11:53 PM 44.1 °F 39.0 °F 37.9 °F 79% 30.17 in 10.0 mi SW 9.2 mph - N/A   Overcast