Weather History for Portland Hillsboro, OR

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Friday, May 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 58 °F 56 °F  
Max Temperature 70 °F 68 °F 93 °F (2008)
Min Temperature 45 °F 44 °F 36 °F (1980)
Degree Days  
Heating Degree Days 7 9  
Month to date heating degree days 129 169  
Since 1 July heating degree days 4794 4731  
Cooling Degree Days 0 0  
Month to date cooling degree days 7 0  
Year to date cooling degree days 7 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.07 in 0.78 in (1998)
Month to date precipitation 0.98 1.33  
Year to date precipitation 17.94 18.54  
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 30.10 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 16, 2014 Rise Set
Actual Time 5:39 AM PDT 8:37 PM PDT
Civil Twilight 5:05 AM PDT 9:12 PM PDT
Nautical Twilight 4:20 AM PDT 9:56 PM PDT
Astronomical Twilight 3:27 AM PDT 10:50 PM PDT
Moon 10:49 PM PDT (5/16) 7:26 AM PDT (5/16)
Length of Visible Light 16h 07m
Length of Day
14h 57m
Waning Gibbous, 95% of the Moon is Illuminated
May 16
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:53 AM 53.1 °F 45.0 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 54.0 °F 45.0 °F 72% 30.10 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:53 AM 51.1 °F 45.0 °F 80% 30.09 in 10.0 mi SE 4.6 mph - N/A   Clear
4:53 AM 46.9 °F 44.1 °F 90% 30.10 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 46.0 °F 44.1 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 48.9 °F 45.0 °F 86% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 52.0 °F 48.0 °F 86% 30.13 in 10.0 mi NW 4.6 mph - N/A   Clear
8:53 AM 55.9 °F 48.0 °F 75% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 57.9 °F 48.0 °F 70% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 60.1 °F 48.0 °F 64% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:53 AM 63.0 °F 48.9 °F 60% 30.13 in 10.0 mi SW 6.9 mph - N/A   Overcast
12:55 PM 64.0 °F 48.9 °F 58% 30.13 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
1:53 PM 64.0 °F 48.9 °F 58% 30.12 in 10.0 mi Variable 6.9 mph - N/A   Overcast
2:53 PM 68.0 °F 48.9 °F 50% 30.10 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
3:53 PM 70.0 °F 48.9 °F 47% 30.09 in 10.0 mi North - - N/A   Mostly Cloudy
4:53 PM 70.0 °F 50.0 °F 49% 30.07 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:53 PM 70.0 °F 50.0 °F 49% 30.06 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
6:53 PM 68.0 °F 48.9 °F 50% 30.06 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
8:53 PM 59.0 °F 46.0 °F 62% 30.07 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
9:53 PM 57.0 °F 48.0 °F 72% 30.08 in 10.0 mi NW 5.8 mph - N/A   Clear
10:53 PM 54.0 °F 48.0 °F 80% 30.09 in 10.0 mi NW 5.8 mph - N/A   Clear
11:53 PM 53.1 °F 46.9 °F 80% 30.09 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy