History for Portland, OR

Thursday, February 28, 2013 View Current Conditions
Thursday, February 28, 2013
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  Actual Average Record
Temperature
Mean Temperature 52 °F 46 °F  
Max Temperature 57 °F 54 °F 71 °F (1988)
Min Temperature 46 °F 37 °F 24 °F (1960)
Degree Days
Heating Degree Days 13 20  
Month to date heating degree days 569 594  
Since 1 July heating degree days 2897 3058  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture
Dew Point 48 °F    
Average Humidity 87    
Maximum Humidity 93    
Minimum Humidity 80    
Precipitation
Precipitation 0.15 in 0.13 in 1.66 in (2011)
Month to date precipitation 1.26 3.66  
Year to date precipitation 4.75 8.54  
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 30.31 in    
Wind
Wind Speed 10 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
GiantGaggle
have never seen so many geese at one time, at Baskett Slough
WinterGrazing
no snow in the Willamette valley, just grey, rainy skies.. these buffalo goes about their business as usual
WinterGrazing III
no snow in the Willamette valley, just grey, rainy skies.. these buffalo goes about their business as usual
Baskett Slough
The 2,492 acre Baskett Slough National Wildlife Refuge was created to provide vital wintering habitat for dusky Canada geese. Unlike most other Canada ...
WinterGrazing II
no snow in the Willamette valley, just grey, rainy skies.. these buffalo goes about their business as usual
GiantGaggle II
have never seen so many geese at one time, at Baskett Slough
Astronomy
May. 22, 2013 Rise Set
Actual Time 6:49 AM PST 5:56 PM PST
Civil Twilight 6:20 AM PST 6:26 PM PST
Nautical Twilight 5:45 AM PST 7:00 PM PST
Astronomical Twilight 5:11 AM PST 7:35 PM PST
Moon 9:43 PM PST (2/28) 7:50 AM PST (2/28)
Length Of Visible Light 12h 06m
Length of Day
11h 06m
Waning Gibbous, 90% of the Moon is Illuminated
Feb 28
Waning Gibbous
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Hourly Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 46.4 °F 41.1 °F 44.6 °F 93% 30.25 in 4.0 mi East 11.5 mph - 0.02 in Rain Light Rain
12:15 AM 46.4 °F 41.9 °F 44.6 °F 93% 30.25 in 4.0 mi East 9.2 mph - 0.02 in Rain Light Rain
12:35 AM 46.4 °F 41.9 °F 44.6 °F 93% 30.24 in 3.0 mi ESE 9.2 mph - 0.03 in Rain Light Rain
12:53 AM 46.0 °F 41.0 °F 45.0 °F 96% 30.24 in 3.0 mi ESE 10.4 mph - 0.04 in Rain Light Rain
1:53 AM 46.0 °F 40.6 °F 45.0 °F 96% 30.23 in 4.0 mi ESE 11.5 mph - 0.01 in   Overcast
2:48 AM 46.4 °F 41.1 °F 44.6 °F 93% 30.22 in 4.0 mi ESE 11.5 mph - 0.02 in Rain Light Rain
2:53 AM 46.0 °F 40.6 °F 45.0 °F 96% 30.22 in 4.0 mi ESE 11.5 mph - 0.02 in Rain Light Rain
3:53 AM 46.0 °F 40.6 °F 45.0 °F 96% 30.22 in 4.0 mi ESE 11.5 mph - 0.02 in Rain Light Rain
4:11 AM 46.4 °F 40.7 °F 44.6 °F 93% 30.22 in 4.0 mi ESE 12.7 mph - 0.00 in Rain Light Rain
4:53 AM 46.0 °F 41.0 °F 45.0 °F 96% 30.22 in 5.0 mi ESE 10.4 mph - 0.01 in   Overcast
5:53 AM 48.2 °F - 46.4 °F 93% 30.23 in 10.0 mi Variable 6.9 mph - N/A   Overcast
6:17 AM 51.8 °F - 48.2 °F 88% 30.23 in 10.0 mi SSW 6.9 mph - N/A   Overcast
6:53 AM 51.1 °F - 48.0 °F 89% 30.24 in 10.0 mi SSW 5.8 mph - N/A   Overcast
7:53 AM 48.0 °F - 46.0 °F 93% 30.25 in 10.0 mi ESE 8.1 mph - 0.00 in Rain Light Rain
8:53 AM 48.0 °F - 46.9 °F 96% 30.27 in 9.0 mi ESE 6.9 mph - 0.02 in Rain Light Rain
9:53 AM 53.1 °F - 48.9 °F 86% 30.29 in 10.0 mi South 13.8 mph - 0.00 in Rain Light Rain
10:53 AM 53.1 °F - 48.9 °F 86% 30.30 in 10.0 mi South 9.2 mph - 0.02 in Rain Light Rain
11:53 AM 54.0 °F - 50.0 °F 86% 30.31 in 10.0 mi SSW 13.8 mph 18.4 mph 0.00 in Rain Light Rain
12:53 PM 55.0 °F - 50.0 °F 83% 30.31 in 10.0 mi SSW 12.7 mph - 0.01 in   Overcast
1:53 PM 55.9 °F - 51.1 °F 84% 30.32 in 10.0 mi SSW 5.8 mph - N/A   Overcast
2:53 PM 55.9 °F - 51.1 °F 84% 30.32 in 10.0 mi SSW 10.4 mph - 0.00 in   Overcast
3:53 PM 57.0 °F - 51.1 °F 81% 30.34 in 10.0 mi SSW 11.5 mph - 0.00 in   Overcast
4:53 PM 55.4 °F - 51.8 °F 88% 30.36 in 4.0 mi SSW 8.1 mph - N/A Rain Light Rain
5:41 PM 55.4 °F - 51.8 °F 88% 30.36 in 10.0 mi SSW 9.2 mph - 0.01 in   Overcast
5:53 PM 55.0 °F - 52.0 °F 89% 30.37 in 10.0 mi SSW 6.9 mph - 0.01 in   Overcast
6:53 PM 55.9 °F - 51.1 °F 84% 30.38 in 10.0 mi SSW 8.1 mph - 0.00 in   Overcast
7:53 PM 55.9 °F - 50.0 °F 80% 30.40 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Overcast
8:53 PM 55.0 °F - 50.0 °F 83% 30.40 in 10.0 mi SSW 12.7 mph - N/A   Overcast
9:53 PM 54.0 °F - 48.9 °F 83% 30.43 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
10:13 PM 55.4 °F - 50.0 °F 82% 30.43 in 10.0 mi SSW 6.9 mph - N/A   Overcast
10:53 PM 55.0 °F - 50.0 °F 83% 30.44 in 10.0 mi South 6.9 mph - N/A   Overcast
11:36 PM 55.4 °F - 48.2 °F 77% 30.44 in 10.0 mi SSE 6.9 mph - N/A   Overcast
11:53 PM 55.0 °F - 48.9 °F 80% 30.44 in 10.0 mi SE 8.1 mph - N/A   Overcast
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