Weather History for Portland Hillsboro, OR

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Monday, September 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F 64 °F  
Max Temperature 80 °F 79 °F 96 °F (2003)
Min Temperature 45 °F 49 °F 39 °F (1980)
Degree Days  
Heating Degree Days 2 3  
Month to date heating degree days 15 9  
Since 1 July heating degree days 88 116  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 5  
Year to date cooling degree days 200 183  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 63    
Maximum Humidity 93    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.04 in 1.38 in (1979)
Month to date precipitation 0.00 0.11  
Year to date precipitation 22.45 22.18  
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 30.10 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 03, 2012 Rise Set
Actual Time 6:36 AM PDT 7:44 PM PDT
Civil Twilight 6:05 AM PDT 8:15 PM PDT
Nautical Twilight 5:29 AM PDT 8:51 PM PDT
Astronomical Twilight 4:50 AM PDT 9:29 PM PDT
Moon 8:52 PM PDT (9/3) 10:03 AM PDT (9/3)
Length of Visible Light 14h 09m
Length of Day
13h 08m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 3
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.9 °F 52.0 °F 81% 30.11 in 10.0 mi WNW 5.8 mph - N/A   Clear
1:53 AM 55.0 °F 50.0 °F 83% 30.11 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 50.0 °F 48.0 °F 93% 30.11 in 10.0 mi NW 3.5 mph - N/A   Clear
3:53 AM 50.0 °F 46.9 °F 89% 30.11 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.9 °F 46.9 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 46.0 °F 43.0 °F 89% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 45.0 °F 43.0 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 53.1 °F 48.9 °F 86% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 57.9 °F 51.1 °F 78% 30.14 in 10.0 mi SW 3.5 mph - N/A   Clear
9:53 AM 60.1 °F 51.1 °F 72% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 64.9 °F 51.1 °F 61% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 69.1 °F 51.1 °F 53% 30.12 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 73.0 °F 50.0 °F 44% 30.10 in 10.0 mi NE 4.6 mph - N/A   Clear
1:53 PM 77.0 °F 46.0 °F 33% 30.09 in 10.0 mi North 11.5 mph - N/A   Clear
2:53 PM 79.0 °F 46.0 °F 31% 30.08 in 10.0 mi NNW 9.2 mph - N/A   Clear
3:53 PM 78.1 °F 48.0 °F 35% 30.06 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
4:53 PM 79.0 °F 46.9 °F 32% 30.06 in 10.0 mi North 11.5 mph - N/A   Clear
5:53 PM 77.0 °F 46.9 °F 34% 30.06 in 10.0 mi North 11.5 mph - N/A   Clear
6:53 PM 75.0 °F 51.1 °F 43% 30.05 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:53 PM 69.1 °F 50.0 °F 51% 30.07 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:53 PM 66.9 °F 54.0 °F 63% 30.09 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:53 PM 64.9 °F 54.0 °F 68% 30.09 in 10.0 mi West 6.9 mph - N/A   Clear
10:53 PM 63.0 °F 53.1 °F 70% 30.10 in 10.0 mi West 8.1 mph - N/A   Clear
11:53 PM 62.1 °F 52.0 °F 70% 30.10 in 10.0 mi WNW 10.4 mph - N/A   Clear