Weather History for Portland, OR

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Monday, February 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 45 °F  
Max Temperature 50 °F 53 °F 66 °F (1991)
Min Temperature 37 °F 37 °F 23 °F (1969)
Degree Days  
Heating Degree Days 21 20  
Month to date heating degree days 517 534  
Since 1 July heating degree days 2845 2998  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 37 °F    
Average Humidity 73    
Maximum Humidity 89    
Minimum Humidity 56    
Precipitation  
Precipitation 0.12 in 0.13 in 1.30 in (1957)
Month to date precipitation 1.01 3.27  
Year to date precipitation 4.50 8.15  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 25 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 25, 2013 Rise Set
Actual Time 6:55 AM PST 5:52 PM PST
Civil Twilight 6:25 AM PST 6:22 PM PST
Nautical Twilight 5:51 AM PST 6:56 PM PST
Astronomical Twilight 5:16 AM PST 7:30 PM PST
Moon 6:14 PM PST (2/25) 6:26 AM PST (2/25)
Length of Visible Light 11h 56m
Length of Day
10h 56m
Full, 100% of the Moon is Illuminated
Feb 25
Full
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 46.9 °F - 35.1 °F 63% 30.04 in 10.0 mi South 20.7 mph 27.6 mph 0.00 in Rain Light Rain
1:28 AM 46.4 °F 41.1 °F 37.4 °F 71% 30.02 in 10.0 mi South 11.5 mph - 0.00 in Rain Light Rain
1:53 AM 46.0 °F 40.2 °F 37.9 °F 73% 30.02 in 10.0 mi South 12.7 mph 21.9 mph 0.00 in Rain Light Rain
2:33 AM 44.6 °F 36.9 °F 39.2 °F 81% 30.03 in 10.0 mi SSW 18.4 mph - 0.01 in Rain Light Rain
2:53 AM 45.0 °F 40.1 °F 39.0 °F 80% 30.05 in 10.0 mi SW 9.2 mph - 0.02 in   Overcast
3:25 AM 44.6 °F 40.2 °F 39.2 °F 81% 30.07 in 10.0 mi SSW 8.1 mph - N/A   Overcast
3:53 AM 44.1 °F 40.1 °F 39.9 °F 85% 30.09 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:09 AM 44.6 °F 42.2 °F 39.2 °F 81% 30.10 in 10.0 mi SW 4.6 mph - N/A   Overcast
4:53 AM 43.0 °F 39.5 °F 39.9 °F 89% 30.13 in 10.0 mi SW 5.8 mph - 0.03 in   Overcast
5:53 AM 43.0 °F 37.7 °F 37.0 °F 80% 30.15 in 10.0 mi WSW 9.2 mph - 0.00 in   Overcast
6:16 AM 42.8 °F 37.5 °F 37.4 °F 81% 30.17 in 7.0 mi West 9.2 mph - 0.01 in Rain Rain
6:53 AM 42.1 °F 37.7 °F 37.0 °F 82% 30.18 in 10.0 mi West 6.9 mph - 0.03 in Rain Light Rain
7:53 AM 42.1 °F 38.4 °F 37.0 °F 82% 30.20 in 10.0 mi SW 5.8 mph - 0.01 in   Mostly Cloudy
8:07 AM 42.8 °F 38.6 °F 37.4 °F 81% 30.20 in 10.0 mi SW 6.9 mph - N/A   Overcast
8:53 AM 43.0 °F 36.4 °F 37.9 °F 82% 30.21 in 10.0 mi WSW 12.7 mph - 0.00 in   Overcast
9:53 AM 44.1 °F 37.7 °F 37.9 °F 79% 30.23 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
10:53 AM 45.0 °F 41.8 °F 37.9 °F 76% 30.25 in 10.0 mi SSW 5.8 mph - N/A   Overcast
11:53 AM 46.9 °F - 37.0 °F 68% 30.25 in 10.0 mi WSW 10.4 mph - 0.01 in   Mostly Cloudy
12:53 PM 50.0 °F - 35.1 °F 57% 30.24 in 10.0 mi West 16.1 mph - 0.00 in   Scattered Clouds
1:53 PM 48.0 °F - 37.0 °F 66% 30.25 in 10.0 mi West 15.0 mph - 0.02 in   Mostly Cloudy
2:53 PM 48.9 °F - 33.1 °F 54% 30.26 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Mostly Cloudy
3:53 PM 46.0 °F 39.9 °F 36.0 °F 68% 30.29 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Mostly Cloudy
4:53 PM 43.0 °F 38.2 °F 37.0 °F 80% 30.31 in 10.0 mi West 8.1 mph - 0.00 in Rain Light Rain
5:53 PM 42.1 °F 36.6 °F 35.1 °F 76% 30.31 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
6:53 PM 42.1 °F 39.2 °F 35.1 °F 76% 30.34 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
7:53 PM 39.9 °F 35.8 °F 35.1 °F 83% 30.36 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
8:53 PM 37.9 °F - 34.0 °F 86% 30.37 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 37.9 °F 32.7 °F 34.0 °F 86% 30.38 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
10:53 PM 39.9 °F 35.1 °F 35.1 °F 83% 30.38 in 10.0 mi South 6.9 mph - N/A   Overcast
11:53 PM 39.9 °F - 36.0 °F 86% 30.39 in 10.0 mi Calm Calm - N/A   Overcast