Weather History for Portland Hillsboro, OR

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Thursday, October 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 51 °F 48 °F  
Max Temperature 60 °F 57 °F 72 °F (1962)
Min Temperature 42 °F 39 °F 20 °F (2006)
Degree Days  
Heating Degree Days 14 17  
Month to date heating degree days 438 419  
Since 1 July heating degree days 604 681  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 1  
Year to date cooling degree days 310 198  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 64    
Precipitation  
Precipitation T in 0.14 in 1.09 in (2005)
Month to date precipitation 0.87 3.18  
Year to date precipitation 20.76 26.69  
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 30.22 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 8 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 31, 2013 Rise Set
Actual Time 7:50 AM PDT 5:59 PM PDT
Civil Twilight 7:19 AM PDT 6:30 PM PDT
Nautical Twilight 6:44 AM PDT 7:05 PM PDT
Astronomical Twilight 6:10 AM PDT 7:39 PM PDT
Moon 4:37 AM PDT (10/31) 4:27 PM PDT (10/31)
Length of Visible Light 11h 10m
Length of Day
10h 09m
Waning Crescent, 9% of the Moon is Illuminated
Oct 31
Waning Crescent
Nov 3
New
Nov 9
First Quarter
Nov 17
Full
Nov 25
Last 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 48.9 °F 45.0 °F 86% 30.18 in 9.0 mi Calm Calm - N/A   Overcast
1:53 AM 48.9 °F 45.0 °F 86% 30.17 in 6.0 mi Calm Calm - N/A   Overcast
2:53 AM 48.0 °F 46.0 °F 93% 30.17 in 8.0 mi Calm Calm - N/A   Overcast
3:53 AM 48.9 °F 45.0 °F 86% 30.16 in 9.0 mi Calm Calm - N/A   Overcast
4:53 AM 48.0 °F 45.0 °F 89% 30.17 in 9.0 mi NNW 4.6 mph - N/A   Overcast
5:53 AM 48.9 °F 45.0 °F 86% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 48.9 °F 46.0 °F 90% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 48.9 °F 45.0 °F 86% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 50.0 °F 45.0 °F 83% 30.19 in 9.0 mi Calm Calm - N/A   Overcast
9:53 AM 50.0 °F 45.0 °F 83% 30.20 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
10:53 AM 54.0 °F 44.1 °F 69% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 55.9 °F 46.0 °F 69% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Overcast
12:53 PM 57.0 °F 48.0 °F 72% 30.21 in 10.0 mi SE 4.6 mph - N/A   Overcast
1:53 PM 57.9 °F 48.0 °F 70% 30.21 in 9.0 mi SE 4.6 mph - N/A   Overcast
2:53 PM 59.0 °F 48.0 °F 67% 30.21 in 10.0 mi SSE 3.5 mph - N/A   Overcast
3:03 PM 59.0 °F 48.0 °F 67% 30.21 in 10.0 mi South 3.5 mph - N/A   Overcast
3:53 PM 60.1 °F 48.9 °F 67% 30.21 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
4:53 PM 57.0 °F 48.9 °F 74% 30.22 in 10.0 mi NE 5.8 mph - N/A   Overcast
5:53 PM 54.0 °F 48.9 °F 83% 30.22 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
6:45 PM 53.1 °F 48.0 °F 83% 30.23 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
6:53 PM 52.0 °F 48.0 °F 86% 30.23 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
7:53 PM 52.0 °F 48.9 °F 89% 30.25 in 10.0 mi NE 3.5 mph - N/A   Overcast
8:53 PM 50.0 °F 48.0 °F 93% 30.26 in 6.0 mi NNE 3.5 mph - N/A   Overcast
9:14 PM 51.1 °F 48.0 °F 89% 30.26 in 8.0 mi Calm Calm - N/A   Overcast
9:37 PM 48.9 °F 46.0 °F 90% 30.26 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 48.0 °F 46.0 °F 93% 30.27 in 7.0 mi NNW 3.5 mph - N/A   Clear
10:53 PM 45.0 °F 44.1 °F 97% 30.28 in 2.0 mi Calm Calm - N/A   Partly Cloudy
10:57 PM 45.0 °F 44.1 °F 97% 30.28 in 1.0 mi Calm Calm - N/A   Mist
11:04 PM 44.1 °F 44.1 °F 100% 30.28 in 0.5 mi Calm Calm - N/A Fog Fog
11:25 PM 45.0 °F 44.1 °F 97% 30.28 in 0.5 mi Calm Calm - N/A Fog Fog
11:33 PM 46.0 °F 44.1 °F 93% 30.28 in 2.0 mi Calm Calm - N/A   Overcast
11:40 PM 46.0 °F 45.0 °F 96% 30.28 in 6.0 mi Calm Calm - N/A   Overcast
11:53 PM 45.0 °F 44.1 °F 97% 30.28 in 5.0 mi Calm Calm - N/A   Overcast