Portland Troutdale, OR

5:49 AM PDT on March 26, 2017 (GMT -0700)
Portland-Troutdale

Weather History for KTTD - September, 2012

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Monday, September 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 64 °F  
Max Temperature 70 °F 78 °F 95 °F (2013)
Min Temperature 54 °F 51 °F 41 °F (1952)
Degree Days  
Heating Degree Days 3 3  
Month to date heating degree days 12 21  
Cooling Degree Days 0 2  
Month to date cooling degree days 29 21  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 60    
Maximum Humidity 80    
Minimum Humidity 39    
Precipitation  
Precipitation 0.05 in 0.05 in 1.26 in (1985)
Month to date precipitation 0.05 0.48  
Year to date precipitation 29.01 27.20  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 13 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 10, 2012 Rise Set
Actual Time 6:42 AM PDT 7:29 PM PDT
Civil Twilight 6:12 AM PDT 7:59 PM PDT
Nautical Twilight 5:36 AM PDT 8:34 PM PDT
Astronomical Twilight 4:59 AM PDT 9:11 PM PDT
Moon 12:55 AM PDT (9/10) 4:14 PM PDT (9/10)
Length of Visible Light 13h 46m
Length of Day
12h 46m
Waning Crescent, 29% of the Moon is Illuminated
Sep 10
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
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 63.0 °F 52.0 °F 67% 30.04 in 10.0 mi SSW 5.8 mph - N/A   Overcast
1:53 AM 63.0 °F 53.1 °F 70% 30.05 in 10.0 mi South 4.6 mph - N/A   Overcast
2:53 AM 62.1 °F 53.1 °F 72% 30.04 in 10.0 mi SSW 5.8 mph - 0.00 in Rain Light Rain
3:53 AM 61.0 °F 53.1 °F 75% 30.04 in 10.0 mi SSW 4.6 mph - 0.00 in   Overcast
4:53 AM 61.0 °F 53.1 °F 75% 30.05 in 10.0 mi SW 5.8 mph - N/A   Overcast
5:46 AM 57.2 °F 51.8 °F 82% 30.08 in 2.5 mi NW 10.4 mph 24.2 mph 0.04 in Rain Heavy Rain
5:53 AM 55.9 °F 52.0 °F 87% 30.08 in 2.5 mi WSW 8.1 mph 19.6 mph 0.05 in Rain Rain
6:00 AM 55.4 °F 51.8 °F 88% 30.08 in 8.0 mi WSW 6.9 mph - 0.00 in Rain Light Rain
6:16 AM 55.4 °F 51.8 °F 88% 30.08 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
6:53 AM 57.0 °F 52.0 °F 83% 30.10 in 10.0 mi West 3.5 mph - 0.00 in   Overcast
7:53 AM 57.0 °F 52.0 °F 83% 30.13 in 10.0 mi West 4.6 mph - N/A   Overcast
8:53 AM 57.9 °F 51.1 °F 78% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Overcast
9:53 AM 59.0 °F 48.0 °F 67% 30.17 in 10.0 mi Variable 4.6 mph - N/A   Overcast
10:53 AM 61.0 °F 48.0 °F 62% 30.18 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:53 PM 66.9 °F 44.1 °F 44% 30.18 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 68.0 °F 43.0 °F 40% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:53 PM 66.9 °F 43.0 °F 42% 30.16 in 10.0 mi West 5.8 mph - N/A   Overcast
3:53 PM 69.1 °F 44.1 °F 40% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:53 PM 70.0 °F 44.1 °F 39% 30.15 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
5:53 PM 69.1 °F 44.1 °F 40% 30.14 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
6:53 PM 66.0 °F 43.0 °F 43% 30.15 in 10.0 mi NW 5.8 mph - N/A   Clear
7:53 PM 63.0 °F 42.1 °F 46% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Clear
8:53 PM 60.1 °F 43.0 °F 53% 30.19 in 10.0 mi Variable 4.6 mph - N/A   Clear
9:53 PM 57.9 °F 44.1 °F 60% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 PM 55.9 °F 45.0 °F 67% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 PM 55.0 °F 45.0 °F 69% 30.21 in 10.0 mi West 3.5 mph - N/A   Clear