Weather History for Portland, OR

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Friday, May 2, 2014

  Actual Average Record
Temperature  
Mean Temperature 65 °F 55 °F  
Max Temperature 76 °F 65 °F 89 °F (1945)
Min Temperature 54 °F 46 °F 32 °F (1964)
Degree Days  
Heating Degree Days 0 10  
Month to date heating degree days 0 20  
Since 1 July heating degree days 4114 3983  
Cooling Degree Days 0 0  
Month to date cooling degree days 6 0  
Year to date cooling degree days 9 1  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 55    
Maximum Humidity 77    
Minimum Humidity 33    
Precipitation  
Precipitation T in 0.08 in 0.71 in (1975)
Month to date precipitation T 0.15  
Year to date precipitation 18.37 15.10  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 5 mph (WNW)    
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

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Astronomy

May. 02, 2014 Rise Set
Actual Time 5:56 AM PDT 8:18 PM PDT
Civil Twilight 5:23 AM PDT 8:51 PM PDT
Nautical Twilight 4:42 AM PDT 9:33 PM PDT
Astronomical Twilight 3:56 AM PDT 10:19 PM PDT
Moon 8:35 AM PDT (5/2) 11:48 PM PDT (5/2)
Length of Visible Light 15h 28m
Length of Day
14h 22m
Waxing Crescent, 13% of the Moon is Illuminated
May 2
Waxing Crescent
May 6
First Quarter
May 14
Full
May 21
Last Quarter
May 28
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 61.0 °F 48.9 °F 64% 30.05 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
1:53 AM 66.9 °F 41.0 °F 39% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
2:53 AM 60.1 °F 45.0 °F 57% 30.06 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
3:53 AM 57.9 °F 45.0 °F 62% 30.08 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
4:53 AM 57.9 °F 44.1 °F 60% 30.08 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
5:53 AM 55.9 °F 46.9 °F 72% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 55.9 °F 48.0 °F 75% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 57.9 °F 50.0 °F 75% 30.09 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:53 AM 59.0 °F 50.0 °F 72% 30.09 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 62.1 °F 48.9 °F 62% 30.07 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
10:53 AM 64.0 °F 50.0 °F 60% 30.06 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
11:53 AM 68.0 °F 48.9 °F 50% 30.04 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
12:53 PM 71.1 °F 48.9 °F 45% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Overcast
1:53 PM 71.1 °F 48.0 °F 44% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 72.0 °F 48.0 °F 43% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
3:53 PM 75.0 °F 44.1 °F 33% 29.96 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
4:53 PM 75.2 °F 46.4 °F 36% 29.93 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
5:53 PM 66.0 °F 54.0 °F 65% 29.94 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
6:53 PM 61.0 °F 54.0 °F 78% 29.95 in 10.0 mi NW 6.9 mph - 0.00 in Rain Light Rain
7:53 PM 62.1 °F 52.0 °F 70% 29.96 in 10.0 mi Calm Calm - 0.00 in   Overcast
8:53 PM 60.1 °F 52.0 °F 75% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 59.0 °F 51.1 °F 75% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:53 PM 59.0 °F 51.1 °F 75% 29.99 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
11:53 PM 57.0 °F 46.0 °F 67% 30.00 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy