Weather History for Portland, OR

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Monday, June 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 64 °F  
Max Temperature 78 °F 74 °F 97 °F (1969)
Min Temperature 56 °F 54 °F 42 °F (1991)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 35 63  
Since 1 June heating degree days 35 63  
Since 1 July heating degree days 3974 4250  
Cooling Degree Days 2 2  
Month to date cooling degree days 19 18  
Year to date cooling degree days 34 35  
Since 1 June cooling degree days 19 18  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 59    
Maximum Humidity 86    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.06 in 0.58 in (1943)
Month to date precipitation 0.55 1.16  
Year to date precipitation 13.70 18.58  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 17, 2013 Rise Set
Actual Time 5:20 AM PDT 9:02 PM PDT
Civil Twilight 4:42 AM PDT 9:40 PM PDT
Nautical Twilight 3:51 AM PDT 10:31 PM PDT
Astronomical Twilight 2:42 AM PDT 11:41 PM PDT
Moon 2:32 PM PDT (6/17) 1:16 AM PDT (6/17)
Length of Visible Light 16h 57m
Length of Day
15h 41m
First Quarter, 61% of the Moon is Illuminated
Jun 17
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New
Jul 15
First Quarter

Hourly Weather History & 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% 30.11 in 10.0 mi NW 4.6 mph - N/A   Overcast
1:53 AM 61.0 °F 52.0 °F 72% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 62.1 °F 52.0 °F 70% 30.10 in 10.0 mi NE 3.5 mph - N/A   Overcast
3:23 AM 60.8 °F 51.8 °F 72% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 59.0 °F 52.0 °F 78% 30.09 in 10.0 mi SE 5.8 mph - N/A   Overcast
4:53 AM 57.0 °F 51.1 °F 81% 30.09 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
5:53 AM 55.9 °F 51.1 °F 84% 30.09 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
6:53 AM 57.0 °F 50.0 °F 77% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 59.0 °F 51.1 °F 75% 30.09 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
8:53 AM 62.1 °F 51.1 °F 67% 30.07 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
9:53 AM 64.9 °F 51.1 °F 61% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 66.0 °F 51.1 °F 59% 30.04 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
11:53 AM 69.1 °F 50.0 °F 51% 30.03 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
12:53 PM 71.1 °F 50.0 °F 47% 30.01 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
1:53 PM 73.0 °F 48.9 °F 42% 29.99 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:53 PM 73.9 °F 46.9 °F 38% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:53 PM 77.0 °F 45.0 °F 32% 29.95 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
4:53 PM 77.0 °F 46.9 °F 34% 29.94 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
5:53 PM 75.0 °F 46.9 °F 37% 29.93 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
6:53 PM 75.0 °F 50.0 °F 41% 29.94 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
7:53 PM 71.1 °F 55.0 °F 57% 29.96 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
8:53 PM 68.0 °F 48.9 °F 50% 29.99 in 10.0 mi WSW 13.8 mph 24.2 mph N/A   Mostly Cloudy
9:53 PM 66.0 °F 51.1 °F 59% 30.01 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
10:53 PM 64.0 °F 52.0 °F 65% 30.01 in 10.0 mi SW 4.6 mph - 0.00 in   Overcast
11:53 PM 63.0 °F 48.9 °F 60% 30.01 in 10.0 mi SSW 8.1 mph - N/A   Overcast