Portland, OR

7:13 AM PDT on July 27, 2017 (GMT -0700)
Portland International

Weather History for KPDX - May, 2014

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Monday, May 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 63 °F 58 °F  
Max Temperature 78 °F 67 °F 87 °F (1973)
Min Temperature 47 °F 48 °F 37 °F (1985)
Degree Days  
Heating Degree Days 2 8  
Month to date heating degree days 88 108  
Since 1 July heating degree days 4202 4071  
Cooling Degree Days 0 0  
Month to date cooling degree days 6 0  
Year to date cooling degree days 9 1  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 55    
Maximum Humidity 93    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.07 in 0.49 in (1988)
Month to date precipitation 0.99 0.93  
Year to date precipitation 19.36 15.88  
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

May. 12, 2014 Rise Set
Actual Time 5:43 AM PDT 8:31 PM PDT
Civil Twilight 5:08 AM PDT 9:05 PM PDT
Nautical Twilight 4:25 AM PDT 9:49 PM PDT
Astronomical Twilight 3:34 AM PDT 10:40 PM PDT
Moon 6:29 PM PDT (5/12) 4:33 AM PDT (5/12)
Length of Visible Light 15h 56m
Length of Day
14h 48m
Waxing Gibbous, 95% of the Moon is Illuminated
May 12
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First 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 54.0 °F 48.0 °F 80% 30.31 in 10.0 mi East 4.6 mph - N/A   Clear
1:53 AM 52.0 °F 46.9 °F 83% 30.30 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:53 AM 51.1 °F 46.9 °F 86% 30.30 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
3:53 AM 51.1 °F 46.9 °F 86% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 48.0 °F 45.0 °F 89% 30.29 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 46.9 °F 45.0 °F 93% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 48.2 °F 46.4 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 53.1 °F 48.0 °F 83% 30.33 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
8:53 AM 55.0 °F 46.9 °F 74% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 60.1 °F 46.9 °F 62% 30.31 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
10:53 AM 66.0 °F 45.0 °F 47% 30.30 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
11:53 AM 73.0 °F 30.0 °F 20% 30.28 in 10.0 mi East 19.6 mph 24.2 mph N/A   Scattered Clouds
12:53 PM 73.9 °F 33.1 °F 22% 30.27 in 10.0 mi East 20.7 mph - N/A   Mostly Cloudy
1:53 PM 75.0 °F 28.9 °F 18% 30.27 in 10.0 mi East 19.6 mph - N/A   Mostly Cloudy
2:53 PM 75.9 °F 32.0 °F 20% 30.27 in 10.0 mi East 15.0 mph - N/A   Mostly Cloudy
3:53 PM 77.0 °F 28.9 °F 17% 30.26 in 10.0 mi East 15.0 mph - N/A   Mostly Cloudy
4:53 PM 75.9 °F 33.1 °F 21% 30.25 in 10.0 mi East 15.0 mph - N/A   Mostly Cloudy
5:53 PM 75.9 °F 30.9 °F 19% 30.22 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
6:53 PM 75.0 °F 30.0 °F 19% 30.22 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
7:53 PM 73.4 °F 28.4 °F 19% 30.23 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
8:53 PM 66.9 °F 30.9 °F 26% 30.24 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
9:53 PM 64.9 °F 33.1 °F 31% 30.25 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
10:53 PM 60.8 °F 39.2 °F 45% 30.26 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
11:53 PM 59.0 °F 42.1 °F 53% 30.27 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds