Weather History for Portland Troutdale, OR

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Tuesday, January 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 41 °F  
Max Temperature 48 °F 47 °F 60 °F (1992)
Min Temperature 44 °F 35 °F 9 °F (1950)
Degree Days  
Heating Degree Days 19 24  
Month to date heating degree days 795 734  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Moisture  
Dew Point 43 °F    
Average Humidity 87    
Maximum Humidity 93    
Minimum Humidity 80    
Precipitation  
Precipitation 0.54 in 0.17 in 1.47 in (1965)
Month to date precipitation 3.12 5.85  
Year to date precipitation 3.12 5.85  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 29, 2013 Rise Set
Actual Time 7:33 AM PST 5:12 PM PST
Civil Twilight 7:01 AM PST 5:44 PM PST
Nautical Twilight 6:26 AM PST 6:20 PM PST
Astronomical Twilight 5:51 AM PST 6:54 PM PST
Moon 8:26 PM PST 8:22 AM PST
Length of Visible Light 10h 42m
Length of Day
9h 38m
Waning Gibbous, 93% of the Moon is Illuminated
Jan 29
Waning Gibbous
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 44.6 °F 40.7 °F 41.0 °F 87% 30.20 in 9.0 mi SW 6.9 mph - 0.01 in Rain Light Rain
12:42 AM 44.6 °F 39.7 °F 41.0 °F 87% 30.20 in 8.0 mi SW 9.2 mph - 0.02 in Rain Light Rain
12:53 AM 44.1 °F 38.1 °F 41.0 °F 89% 30.19 in 10.0 mi SSW 11.5 mph - 0.03 in Rain Light Rain
1:08 AM 44.6 °F 39.7 °F 41.0 °F 87% 30.20 in 10.0 mi SW 9.2 mph - 0.00 in Rain Light Rain
1:53 AM 44.1 °F 39.0 °F 41.0 °F 89% 30.21 in 7.0 mi SW 9.2 mph - 0.02 in Rain Light Rain
2:53 AM 44.1 °F 39.0 °F 41.0 °F 89% 30.23 in 5.0 mi SW 9.2 mph - 0.04 in Rain Light Rain
3:53 AM 45.0 °F 40.1 °F 42.1 °F 90% 30.23 in 6.0 mi SW 9.2 mph - 0.07 in Rain Light Rain
4:25 AM 44.6 °F 39.7 °F 42.8 °F 93% 30.24 in 9.0 mi SW 9.2 mph - 0.04 in Rain Light Rain
4:33 AM 44.6 °F 39.7 °F 42.8 °F 93% 30.24 in 8.0 mi SW 9.2 mph - 0.05 in Rain Light Rain
4:53 AM 45.0 °F 40.1 °F 42.1 °F 90% 30.25 in 5.0 mi SW 9.2 mph - 0.07 in Rain Light Rain
5:53 AM 45.0 °F 40.1 °F 42.1 °F 90% 30.26 in 4.0 mi SSW 9.2 mph - 0.10 in Rain Light Rain
6:53 AM 45.0 °F 40.1 °F 42.1 °F 90% 30.29 in 5.0 mi SSW 9.2 mph - 0.07 in Rain Light Rain
7:32 AM 44.6 °F 38.8 °F 42.8 °F 93% 30.30 in 3.0 mi SSW 11.5 mph - 0.03 in Rain Light Rain
7:53 AM 45.0 °F 39.3 °F 42.1 °F 90% 30.31 in 3.0 mi SSW 11.5 mph - 0.04 in Rain Light Rain
8:01 AM 44.6 °F 38.8 °F 42.8 °F 93% 30.31 in 2.0 mi SSW 11.5 mph - 0.01 in Rain Light Rain
8:31 AM 44.6 °F 38.8 °F 42.8 °F 93% 30.33 in 5.0 mi SW 11.5 mph - 0.05 in Rain Light Rain
8:37 AM 46.4 °F 41.5 °F 42.8 °F 87% 30.33 in 6.0 mi SW 10.4 mph - 0.06 in Rain Light Rain
8:53 AM 46.0 °F 40.2 °F 42.1 °F 86% 30.34 in 7.0 mi SSW 12.7 mph - 0.07 in Rain Light Rain
9:53 AM 46.0 °F 41.4 °F 43.0 °F 89% 30.37 in 4.0 mi SW 9.2 mph - 0.02 in Rain Light Rain
10:14 AM 46.4 °F 41.1 °F 42.8 °F 87% 30.37 in 9.0 mi SW 11.5 mph - 0.01 in Rain Light Rain
10:53 AM 46.9 °F - 43.0 °F 86% 30.39 in 10.0 mi SW 10.4 mph - 0.01 in Rain Light Rain
11:39 AM 46.4 °F 41.9 °F 44.6 °F 93% 30.41 in 2.5 mi SW 9.2 mph - 0.00 in   Overcast
11:49 AM 46.4 °F 41.9 °F 44.6 °F 93% 30.41 in 2.5 mi SW 9.2 mph - 0.00 in   Overcast
11:53 AM 46.9 °F - 44.1 °F 90% 30.41 in 2.5 mi SW 6.9 mph - 0.00 in   Overcast
12:08 PM 46.4 °F 41.9 °F 44.6 °F 93% 30.41 in 2.0 mi SW 9.2 mph - N/A   Overcast
12:17 PM 46.4 °F 41.9 °F 44.6 °F 93% 30.41 in 4.0 mi SW 9.2 mph - N/A   Overcast
12:53 PM 46.9 °F - 44.1 °F 90% 30.41 in 5.0 mi SW 8.1 mph - N/A   Overcast
1:31 PM 48.2 °F - 44.6 °F 87% 30.41 in 10.0 mi SW 10.4 mph 18.4 mph N/A   Overcast
1:53 PM 48.0 °F - 44.1 °F 86% 30.42 in 8.0 mi SW 9.2 mph - N/A   Overcast
2:53 PM 48.0 °F - 44.1 °F 86% 30.42 in 10.0 mi SW 9.2 mph - N/A   Overcast
3:53 PM 48.0 °F - 43.0 °F 83% 30.43 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
4:53 PM 46.9 °F - 43.0 °F 86% 30.44 in 9.0 mi SSW 11.5 mph - N/A   Overcast
5:53 PM 46.9 °F - 43.0 °F 86% 30.45 in 7.0 mi SSW 9.2 mph - N/A   Overcast
6:53 PM 46.9 °F - 43.0 °F 86% 30.45 in 10.0 mi SW 9.2 mph - N/A   Overcast
7:53 PM 46.9 °F - 42.1 °F 83% 30.46 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:53 PM 46.9 °F - 42.1 °F 83% 30.46 in 10.0 mi SW 12.7 mph - N/A   Overcast
10:53 PM 46.0 °F 41.0 °F 41.0 °F 83% 30.44 in 10.0 mi SW 10.4 mph - N/A   Overcast
11:53 PM 45.0 °F 39.7 °F 41.0 °F 86% 30.45 in 6.0 mi SSW 10.4 mph - N/A   Overcast