History for Portland, OR

Tuesday, April 24, 2012 — View Current Conditions
Tuesday, April 24, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 60 °F 54 °F  
Max Temperature 64 °F 63 °F 79 °F (1999)
Min Temperature 56 °F 44 °F 32 °F (1950)
Degree Days
Heating Degree Days 5 12  
Month to date heating degree days 297 319  
Since 1 July heating degree days 3994 3899  
Cooling Degree Days 0 0  
Month to date cooling degree days 5 0  
Year to date cooling degree days 5 0  
Growing Degree Days 10 (Base 50)    
Moisture
Dew Point 50 °F    
Average Humidity 72    
Maximum Humidity 84    
Minimum Humidity 60    
Precipitation
Precipitation 0.10 in 0.09 in 0.54 in (1970)
Month to date precipitation 2.65 2.26  
Year to date precipitation 20.19 14.48  
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 29.92 in    
Wind
Wind Speed 8 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 23, 2013 Rise Set
Actual Time 6:08 AM PDT 8:09 PM PDT
Civil Twilight 5:36 AM PDT 8:41 PM PDT
Nautical Twilight 4:57 AM PDT 9:20 PM PDT
Astronomical Twilight 4:13 AM PDT 10:04 PM PDT
Moon 8:00 AM PDT (4/24) 11:41 PM PDT (4/24)
Length Of Visible Light 15h 04m
Length of Day
14h 00m
Waxing Crescent, 11% of the Moon is Illuminated
Apr 24
Waxing Crescent
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New
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Hourly Observations
Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 52.0 °F 70% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
1:53 AM 61.0 °F 51.1 °F 70% 29.89 in 10.0 mi SSW 11.5 mph - N/A   Overcast
2:53 AM 59.0 °F 50.0 °F 72% 29.90 in 10.0 mi South 6.9 mph - N/A   Overcast
3:53 AM 57.9 °F 48.9 °F 72% 29.92 in 10.0 mi South 8.1 mph - N/A   Overcast
4:34 AM 57.2 °F 48.2 °F 72% 29.94 in 10.0 mi South 5.8 mph - N/A   Overcast
4:53 AM 57.0 °F 48.9 °F 74% 29.94 in 10.0 mi South 11.5 mph - N/A   Overcast
5:45 AM 55.4 °F 48.2 °F 77% 29.94 in 10.0 mi SSW 12.7 mph 16.1 mph N/A   Overcast
5:53 AM 55.9 °F 48.0 °F 75% 29.94 in 10.0 mi South 4.6 mph 16.1 mph N/A   Overcast
6:14 AM 55.4 °F 48.2 °F 77% 29.95 in 10.0 mi South 6.9 mph - N/A   Overcast
6:53 AM 55.9 °F 48.0 °F 75% 29.96 in 10.0 mi SW 3.5 mph - N/A   Overcast
7:53 AM 55.9 °F 48.0 °F 75% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:53 AM 57.0 °F 48.0 °F 72% 29.98 in 10.0 mi SSW 12.7 mph - N/A   Overcast
9:53 AM 57.0 °F 48.0 °F 72% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Overcast
10:38 AM 57.2 °F 50.0 °F 77% 29.99 in 10.0 mi South 10.4 mph - N/A   Overcast
10:53 AM 57.0 °F 50.0 °F 77% 29.98 in 10.0 mi South 10.4 mph - N/A   Overcast
11:53 AM 60.1 °F 48.9 °F 67% 29.97 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
12:53 PM 62.1 °F 48.9 °F 62% 29.96 in 10.0 mi South 8.1 mph - N/A   Overcast
1:53 PM 62.1 °F 48.0 °F 60% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Overcast
2:53 PM 63.0 °F 48.9 °F 60% 29.92 in 10.0 mi South 10.4 mph - N/A   Overcast
3:53 PM 60.1 °F 52.0 °F 75% 29.91 in 10.0 mi WSW 9.2 mph - 0.00 in Rain Light Rain
4:53 PM 61.0 °F 52.0 °F 72% 29.90 in 10.0 mi WSW 3.5 mph - 0.00 in   Overcast
5:53 PM 60.1 °F 55.0 °F 83% 29.89 in 10.0 mi South 3.5 mph - 0.10 in   Overcast
6:53 PM 62.1 °F 54.0 °F 75% 29.88 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
7:53 PM 61.0 °F 52.0 °F 72% 29.86 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
8:53 PM 61.0 °F 52.0 °F 72% 29.86 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:53 PM 60.1 °F 52.0 °F 75% 29.87 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
10:53 PM 60.1 °F 50.0 °F 69% 29.88 in 10.0 mi SSW 10.4 mph - N/A   Overcast
11:53 PM 60.1 °F 50.0 °F 69% 29.88 in 10.0 mi SSE 5.8 mph - 0.00 in   Overcast
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