Portland, OR

2:34 AM PDT on May 27, 2017 (GMT -0700)
Portland International

Weather History for KPDX - May, 2012

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Thursday, May 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 55 °F 60 °F  
Max Temperature 59 °F 70 °F 93 °F (1992)
Min Temperature 50 °F 50 °F 37 °F (1955)
Degree Days  
Heating Degree Days 10 6  
Month to date heating degree days 191 187  
Since 1 July heating degree days 4244 4150  
Cooling Degree Days 0 1  
Month to date cooling degree days 11 5  
Year to date cooling degree days 16 6  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 71    
Maximum Humidity 89    
Minimum Humidity 53    
Precipitation  
Precipitation 0.25 in 0.09 in 0.96 in (2008)
Month to date precipitation 2.10 1.88  
Year to date precipitation 22.89 16.83  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 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

May. 24, 2012 Rise Set
Actual Time 5:29 AM PDT 8:45 PM PDT
Civil Twilight 4:53 AM PDT 9:21 PM PDT
Nautical Twilight 4:07 AM PDT 10:08 PM PDT
Astronomical Twilight 3:09 AM PDT 11:07 PM PDT
Moon 8:36 AM PDT (5/24) 11:45 PM PDT (5/24)
Length of Visible Light 16h 27m
Length of Day
15h 15m
Waxing Crescent, 13% of the Moon is Illuminated
May 24
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:25 AM 53.6 °F 44.6 °F 72% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 52.0 °F 45.0 °F 77% 30.04 in 10.0 mi South 6.9 mph - N/A   Overcast
1:53 AM 51.1 °F 45.0 °F 80% 30.03 in 6.0 mi North 4.6 mph - 0.00 in Rain Light Rain
2:16 AM 50.0 °F 46.4 °F 87% 30.01 in 10.0 mi South 4.6 mph - 0.00 in   Overcast
2:53 AM 50.0 °F 45.0 °F 83% 30.00 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
3:53 AM 50.0 °F 46.0 °F 86% 29.98 in 10.0 mi South 8.1 mph - N/A   Overcast
4:53 AM 50.0 °F 46.0 °F 86% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
5:16 AM 50.0 °F 46.4 °F 87% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:53 AM 51.1 °F 46.0 °F 83% 29.93 in 10.0 mi SW 5.8 mph - N/A   Overcast
6:30 AM 51.8 °F 46.4 °F 82% 29.93 in 9.0 mi SW 3.5 mph - 0.00 in Rain Light Rain
6:41 AM 50.0 °F 46.4 °F 87% 29.93 in 2.5 mi Calm Calm - 0.03 in Rain Heavy Rain
6:47 AM 50.0 °F 46.4 °F 87% 29.93 in 3.0 mi Calm Calm - 0.07 in Rain Heavy Rain
6:53 AM 50.0 °F 46.9 °F 89% 29.93 in 4.0 mi Calm Calm - 0.09 in Rain Rain
7:27 AM 50.0 °F 46.4 °F 87% 29.91 in 7.0 mi Calm Calm - 0.07 in Rain Light Rain
7:53 AM 51.1 °F 48.0 °F 89% 29.91 in 7.0 mi Calm Calm - 0.08 in Rain Light Rain
8:53 AM 51.1 °F 48.0 °F 89% 29.90 in 10.0 mi East 3.5 mph - 0.00 in   Overcast
9:53 AM 52.0 °F 46.9 °F 83% 29.88 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
10:53 AM 52.0 °F 48.0 °F 86% 29.87 in 10.0 mi ENE 3.5 mph - 0.04 in Rain Light Rain
10:55 AM 51.8 °F 48.2 °F 88% 29.87 in 10.0 mi East 3.5 mph - 0.00 in Rain Light Rain
11:06 AM 53.6 °F 48.2 °F 82% 29.87 in 10.0 mi East 8.1 mph - 0.00 in   Overcast
11:23 AM 53.6 °F 48.2 °F 82% 29.86 in 10.0 mi ESE 9.2 mph - 0.00 in Rain Light Rain
11:53 AM 53.1 °F 48.9 °F 86% 29.86 in 10.0 mi East 10.4 mph - 0.00 in Rain Light Rain
12:53 PM 55.0 °F 46.9 °F 74% 29.85 in 10.0 mi ESE 11.5 mph - 0.00 in   Scattered Clouds
1:53 PM 55.9 °F 45.0 °F 67% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
2:53 PM 57.0 °F 42.1 °F 57% 29.83 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
3:53 PM 57.9 °F 45.0 °F 62% 29.82 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
4:53 PM 57.9 °F 45.0 °F 62% 29.82 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
5:53 PM 59.0 °F 43.0 °F 55% 29.82 in 10.0 mi WNW 8.1 mph - N/A   Overcast
6:53 PM 52.0 °F 48.0 °F 86% 29.82 in 7.0 mi NNW 6.9 mph - 0.02 in Rain Light Rain
7:26 PM 51.8 °F 48.2 °F 88% 29.83 in 9.0 mi NW 3.5 mph - 0.07 in Rain Light Rain
7:53 PM 53.1 °F 48.0 °F 83% 29.83 in 9.0 mi Calm Calm - 0.07 in   Mostly Cloudy
8:53 PM 53.1 °F 48.0 °F 83% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 53.1 °F 46.9 °F 80% 29.85 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:53 PM 52.0 °F 46.0 °F 80% 29.85 in 10.0 mi NNW 5.8 mph - N/A   Overcast
11:53 PM 51.1 °F 46.9 °F 86% 29.84 in 10.0 mi NNW 9.2 mph - N/A   Overcast