History for Portland, OR

Tuesday, July 17, 2012 — View Current Conditions
Tuesday, July 17, 2012
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 73 °F 70 °F  
Max Temperature 81 °F 81 °F 102 °F (1979)
Min Temperature 65 °F 58 °F 49 °F (1955)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 9 15  
Since 1 June heating degree days 140 106  
Since 1 July heating degree days 9 15  
Cooling Degree Days 8 5  
Month to date cooling degree days 69 68  
Year to date cooling degree days 109 132  
Since 1 June cooling degree days 93 115  
Growing Degree Days 22 (Base 50)    
Moisture
Dew Point 59 °F    
Average Humidity 65    
Maximum Humidity 78    
Minimum Humidity 51    
Precipitation
Precipitation 0.00 in 0.02 in 0.67 in (2011)
Month to date precipitation 0.14 0.42  
Year to date precipitation 28.40 19.54  
Snow
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.86 in    
Wind
Wind Speed 4 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
Certify This Report
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Radar Archive
Click to View Archived Radar Loop
This image may take a moment to generate.
Local Photos
DarkSkies
over a cow pasture in Grand Ronde on my way to Salem.
Visit WunderPhotos
Astronomy
May. 24, 2013 Rise Set
Actual Time 5:38 AM PDT 8:54 PM PDT
Civil Twilight 5:02 AM PDT 9:30 PM PDT
Nautical Twilight 4:15 AM PDT 10:17 PM PDT
Astronomical Twilight 3:16 AM PDT 11:15 PM PDT
Moon 4:20 AM PDT (7/17) 7:46 PM PDT (7/17)
Length Of Visible Light 16h 28m
Length of Day
15h 15m
Waning Crescent, 2% of the Moon is Illuminated
Jul 17
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter
Visit Astronomy
Hourly Observations
Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F - 59.0 °F 70% 29.79 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
1:53 AM 66.9 °F - 59.0 °F 76% 29.81 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 66.9 °F - 55.9 °F 68% 29.81 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:40 AM 66.2 °F - 57.2 °F 73% 29.81 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
3:53 AM 66.0 °F - 59.0 °F 78% 29.81 in 10.0 mi East 3.5 mph - N/A   Overcast
4:53 AM 64.9 °F - 57.9 °F 78% 29.83 in 10.0 mi ESE 4.6 mph - N/A   Overcast
5:53 AM 64.9 °F - 55.9 °F 73% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 66.0 °F - 57.0 °F 73% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 66.0 °F - 55.9 °F 70% 29.85 in 10.0 mi South 3.5 mph - N/A   Overcast
8:53 AM 68.0 °F - 57.0 °F 68% 29.85 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
9:53 AM 71.1 °F - 57.9 °F 63% 29.85 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:53 AM 72.0 °F - 59.0 °F 64% 29.85 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
11:53 AM 73.9 °F - 59.0 °F 59% 29.85 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
12:53 PM 75.9 °F - 59.0 °F 56% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:53 PM 77.0 °F - 60.1 °F 56% 29.84 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 77.0 °F - 60.1 °F 56% 29.84 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
3:53 PM 79.0 °F - 60.1 °F 52% 29.84 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
4:53 PM 80.1 °F 81.1 °F 61.0 °F 52% 29.84 in 10.0 mi Variable 4.6 mph - N/A   Overcast
5:53 PM 80.1 °F 81.2 °F 62.1 °F 54% 29.84 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
6:53 PM 80.1 °F 81.2 °F 62.1 °F 54% 29.85 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
7:40 PM 75.2 °F - 62.6 °F 65% 29.88 in 10.0 mi WNW 11.5 mph - N/A   Overcast
7:53 PM 73.9 °F - 61.0 °F 64% 29.87 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
8:53 PM 69.1 °F - 57.9 °F 68% 29.90 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
9:53 PM 66.9 °F - 57.0 °F 70% 29.96 in 10.0 mi North 4.6 mph - N/A   Overcast
10:53 PM 68.0 °F - 57.0 °F 68% 29.96 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
11:53 PM 64.9 °F - 55.9 °F 73% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
Show full METARS | METAR FAQ | Comma Delimited File