History for Portland, OR

Thursday, December 29, 2011 — View Current Conditions
Thursday, December 29, 2011
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 50 °F 40 °F  
Max Temperature 54 °F 45 °F 58 °F (1950)
Min Temperature 46 °F 35 °F 14 °F (1990)
Degree Days
Heating Degree Days 15 25  
Month to date heating degree days 749 708  
Since 1 July heating degree days 1682 1677  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 362 424  
Moisture
Dew Point 46 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation
Precipitation 0.69 in 0.16 in 1.66 in (1983)
Month to date precipitation 2.06 5.18  
Year to date precipitation 36.65 35.72  
Snow
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.89 in    
Wind
Wind Speed 9 mph (SE)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
WhatYaLookinAt?
this little guy was sitting on the porch railing, 'jump' up to the closest branch and then back down again, then he saw me...think it's a Ovenbird (Sei...
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Astronomy
May. 25, 2013 Rise Set
Actual Time 7:50 AM PST 4:34 PM PST
Civil Twilight 7:16 AM PST 5:08 PM PST
Nautical Twilight 6:38 AM PST 5:46 PM PST
Astronomical Twilight 6:02 AM PST 6:22 PM PST
Moon 10:29 AM PST (12/29) 10:34 PM PST (12/29)
Length Of Visible Light 9h 52m
Length of Day
8h 43m
Waxing Crescent, 27% of the Moon is Illuminated
Dec 29
Waxing Crescent
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New
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Hourly Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F - 41.0 °F 74% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
1:53 AM 50.0 °F - 42.1 °F 74% 30.04 in 10.0 mi SSW 9.2 mph - N/A   Overcast
2:53 AM 48.0 °F - 42.1 °F 80% 30.08 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
3:53 AM 48.0 °F - 43.0 °F 83% 30.12 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:53 AM 46.9 °F - 42.1 °F 83% 30.14 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
5:53 AM 46.9 °F - 41.0 °F 80% 30.13 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
6:53 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.13 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
7:53 AM 48.0 °F - 42.1 °F 80% 30.14 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
8:53 AM 48.2 °F - 42.8 °F 82% 30.14 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
9:53 AM 46.9 °F - 43.0 °F 86% 30.12 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
10:53 AM 48.0 °F - 44.1 °F 86% 30.07 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 48.0 °F - 44.1 °F 86% 30.04 in 10.0 mi ESE 5.8 mph - 0.00 in Rain Light Rain
12:53 PM 46.4 °F 42.9 °F 44.6 °F 93% 30.01 in 6.0 mi ESE 6.9 mph - N/A Rain Light Rain
1:02 PM 46.4 °F 41.9 °F 44.6 °F 93% 30.00 in 3.0 mi ESE 9.2 mph - 0.02 in Rain Rain
1:53 PM 46.4 °F 41.1 °F 44.6 °F 93% 29.93 in 3.0 mi SE 11.5 mph - N/A Rain Light Rain
2:29 PM 46.4 °F 41.9 °F 46.4 °F 100% 29.89 in 3.0 mi ESE 9.2 mph - N/A Rain Light Rain
2:53 PM 46.9 °F - 46.0 °F 97% 29.86 in 6.0 mi East 8.1 mph - 0.02 in   Overcast
3:34 PM 46.4 °F 41.1 °F 44.6 °F 93% 29.84 in 2.5 mi ESE 11.5 mph - 0.00 in Rain Light Rain
3:41 PM 46.4 °F 41.1 °F 46.4 °F 100% 29.84 in 2.5 mi ESE 11.5 mph - 0.00 in Rain Light Rain
3:53 PM 46.9 °F - 45.0 °F 93% 29.83 in 2.5 mi ESE 11.5 mph - 0.00 in Rain Light Rain
4:08 PM 46.4 °F 41.1 °F 44.6 °F 93% 29.81 in 1.8 mi ESE 11.5 mph - 0.01 in Rain Light Rain
4:23 PM 46.4 °F 40.1 °F 44.6 °F 93% 29.80 in 2.0 mi ESE 15.0 mph - N/A Rain Light Rain
4:45 PM 46.4 °F 40.4 °F 46.4 °F 100% 29.79 in 2.5 mi SE 13.8 mph 21.9 mph 0.03 in Rain Light Rain
4:53 PM 46.9 °F - 46.0 °F 97% 29.77 in 2.5 mi ESE 17.3 mph 23.0 mph 0.03 in Rain Light Rain
5:18 PM 46.4 °F 40.7 °F 46.4 °F 100% 29.76 in 2.5 mi ESE 12.7 mph - 0.01 in Rain Light Rain
5:45 PM 46.4 °F 41.5 °F 46.4 °F 100% 29.75 in 6.0 mi ESE 10.4 mph - 0.07 in Rain Light Rain
5:53 PM 46.9 °F - 46.9 °F 100% 29.75 in 6.0 mi ESE 10.4 mph - 0.07 in Rain Light Rain
6:53 PM 46.9 °F - 46.9 °F 100% 29.72 in 7.0 mi East 9.2 mph - 0.07 in Rain Light Rain
7:00 PM 46.4 °F 41.1 °F 46.4 °F 100% 29.72 in 10.0 mi East 11.5 mph - 0.00 in Rain Light Rain
7:22 PM 48.2 °F - 48.2 °F 100% 29.71 in 7.0 mi ESE 10.4 mph - 0.02 in Rain Light Rain
7:53 PM 48.9 °F - 48.0 °F 97% 29.70 in 4.0 mi ESE 9.2 mph - 0.06 in Rain Light Rain
8:53 PM 53.6 °F - 53.6 °F 100% 29.70 in 9.0 mi South 11.5 mph - N/A Rain Light Rain
9:00 PM 53.6 °F - 53.6 °F 100% 29.70 in 9.0 mi South 11.5 mph - 0.01 in Rain Light Rain
9:53 PM 54.0 °F - 53.1 °F 97% 29.69 in 10.0 mi South 12.7 mph - 0.05 in Rain Light Rain
10:53 PM 54.0 °F - 53.1 °F 97% 29.68 in 10.0 mi South 11.5 mph - 0.05 in Rain Light Rain
11:53 PM 54.0 °F - 54.0 °F 100% 29.67 in 10.0 mi South 11.5 mph - 0.08 in Rain Light Rain
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