Weather History for Portland, OR

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Sunday, March 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 47 °F  
Max Temperature 49 °F 56 °F 74 °F (2005)
Min Temperature 34 °F 39 °F 22 °F (1969)
Degree Days  
Heating Degree Days 23 18  
Month to date heating degree days 192 185  
Since 1 July heating degree days 3089 3243  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 39 °F    
Average Humidity 84    
Maximum Humidity 92    
Minimum Humidity 76    
Precipitation  
Precipitation T in 0.12 in 0.68 in (2011)
Month to date precipitation 0.50 1.29  
Year to date precipitation 5.25 9.83  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.47 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 7 mph    
Max Gust Speed 9 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 10, 2013 Rise Set
Actual Time 7:31 AM PDT 7:10 PM PDT
Civil Twilight 7:02 AM PDT 7:39 PM PDT
Nautical Twilight 6:27 AM PDT 8:14 PM PDT
Astronomical Twilight 5:53 AM PDT 8:49 PM PDT
Moon 6:36 AM PDT (3/10) 6:23 PM PDT (3/10)
Length of Visible Light 12h 37m
Length of Day
11h 38m
Waning Crescent, 1% of the Moon is Illuminated
Mar 10
Waning Crescent
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 41.0 °F - 36.0 °F 82% 30.50 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 37.9 °F - 34.0 °F 86% 30.51 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 39.0 °F 36.8 °F 35.1 °F 86% 30.50 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
5:53 AM 37.9 °F - 35.1 °F 89% 30.51 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 37.9 °F 34.4 °F 35.1 °F 89% 30.50 in 10.0 mi East 4.6 mph - N/A   Overcast
7:53 AM 39.0 °F 35.7 °F 34.0 °F 82% 30.50 in 10.0 mi East 4.6 mph - N/A   Overcast
8:53 AM 39.9 °F - 36.0 °F 86% 30.50 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 42.1 °F - 36.0 °F 79% 30.50 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 43.0 °F 41.3 °F 37.0 °F 80% 30.50 in 10.0 mi East 3.5 mph - N/A   Overcast
11:53 AM 44.1 °F 42.5 °F 37.0 °F 76% 30.49 in 10.0 mi NNE 3.5 mph - 0.00 in Rain Light Rain
12:53 PM 46.0 °F 44.8 °F 37.9 °F 73% 30.48 in 10.0 mi ENE 3.5 mph - 0.00 in   Overcast
1:53 PM 46.9 °F - 39.9 °F 77% 30.47 in 10.0 mi ENE 3.5 mph - 0.00 in   Overcast
2:53 PM 46.9 °F - 39.9 °F 77% 30.45 in 10.0 mi ENE 3.5 mph - N/A   Overcast
3:53 PM 48.0 °F - 39.9 °F 74% 30.45 in 10.0 mi Calm Calm - 0.00 in   Light Drizzle
4:34 PM 48.2 °F - 39.2 °F 71% 30.45 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:53 PM 46.9 °F - 39.9 °F 77% 30.45 in 10.0 mi NW 3.5 mph - 0.00 in   Overcast
5:53 PM 48.0 °F - 42.1 °F 80% 30.44 in 9.0 mi WNW 4.6 mph - 0.00 in   Light Drizzle
6:53 PM 46.9 °F - 43.0 °F 86% 30.44 in 9.0 mi WNW 4.6 mph - 0.00 in   Overcast
7:53 PM 46.0 °F 43.9 °F 43.0 °F 89% 30.45 in 10.0 mi WNW 4.6 mph - N/A   Overcast
8:53 PM 46.0 °F 44.8 °F 43.0 °F 89% 30.44 in 10.0 mi West 3.5 mph - N/A   Overcast
9:11 PM 46.4 °F 45.2 °F 42.8 °F 87% 30.44 in 10.0 mi West 3.5 mph - N/A   Overcast
9:53 PM 46.0 °F - 41.0 °F 83% 30.44 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 45.0 °F 42.6 °F 41.0 °F 86% 30.45 in 10.0 mi NW 4.6 mph - N/A   Overcast
11:53 PM 46.0 °F 44.8 °F 42.1 °F 86% 30.44 in 10.0 mi West 3.5 mph - N/A   Overcast
12:53 AM 46.0 °F - 42.1 °F 86% 30.43 in 10.0 mi Calm Calm - N/A   Overcast