Weather History for Portland Hillsboro, OR

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Monday, September 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 62 °F  
Max Temperature 86 °F 77 °F 96 °F (1948)
Min Temperature 56 °F 48 °F 38 °F (1970)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 3 28  
Since 1 July heating degree days 38 135  
Cooling Degree Days 6 1  
Month to date cooling degree days 31 11  
Year to date cooling degree days 277 189  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.02 in 0.90 in (1931)
Month to date precipitation 1.49 0.29  
Year to date precipitation 15.11 22.36  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 14 mph    
Max Gust Speed 19 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 09, 2013 Rise Set
Actual Time 6:43 AM PDT 7:33 PM PDT
Civil Twilight 6:13 AM PDT 8:03 PM PDT
Nautical Twilight 5:37 AM PDT 8:39 PM PDT
Astronomical Twilight 4:59 AM PDT 9:16 PM PDT
Moon 11:26 AM PDT (9/9) 9:38 PM PDT (9/9)
Length of Visible Light 13h 50m
Length of Day
12h 50m
Waxing Crescent, 20% of the Moon is Illuminated
Sep 9
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.9 °F - 59.0 °F 81% 30.00 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:53 AM 62.1 °F - 57.9 °F 86% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 60.1 °F - 57.0 °F 90% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 59.0 °F - 57.0 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 57.9 °F - 55.9 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 57.9 °F - 55.9 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 57.9 °F - 55.0 °F 90% 30.02 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
7:53 AM 60.1 °F - 57.0 °F 90% 30.03 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
8:19 AM 62.1 °F - 57.0 °F 84% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 63.0 °F - 57.9 °F 84% 30.03 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
9:53 AM 64.9 °F - 57.9 °F 78% 30.04 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
10:53 AM 66.9 °F - 59.0 °F 76% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 71.1 °F - 60.1 °F 68% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Clear
12:53 PM 75.0 °F - 61.0 °F 62% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 79.0 °F - 62.1 °F 56% 29.97 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 84.0 °F 84.5 °F 62.1 °F 47% 29.95 in 10.0 mi Variable 5.8 mph - N/A   Clear
3:53 PM 84.0 °F 84.4 °F 61.0 °F 46% 29.93 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:53 PM 84.9 °F 84.4 °F 59.0 °F 41% 29.92 in 10.0 mi NNW 9.2 mph - N/A   Clear
5:53 PM 84.0 °F 84.0 °F 60.1 °F 44% 29.91 in 10.0 mi NNW 10.4 mph - N/A   Clear
6:53 PM 80.1 °F 81.1 °F 61.0 °F 52% 29.92 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:53 PM 73.9 °F - 62.1 °F 66% 29.92 in 10.0 mi NW 6.9 mph - N/A   Clear
8:53 PM 72.0 °F - 62.1 °F 71% 29.93 in 10.0 mi WNW 9.2 mph - N/A   Clear
9:53 PM 69.1 °F - 62.1 °F 78% 29.93 in 10.0 mi WNW 5.8 mph - N/A   Clear
10:53 PM 68.0 °F - 61.0 °F 78% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 64.9 °F - 60.1 °F 84% 29.92 in 10.0 mi WNW 6.9 mph - N/A   Clear