Weather History for Portland, OR

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Monday, May 19, 2014

  Actual Average Record
Temperature  
Mean Temperature 62 °F 59 °F  
Max Temperature 71 °F 69 °F 91 °F (1961)
Min Temperature 53 °F 49 °F 40 °F (2003)
Degree Days  
Heating Degree Days 3 6  
Month to date heating degree days 104 157  
Since 1 July heating degree days 4218 4120  
Cooling Degree Days 0 0  
Month to date cooling degree days 22 0  
Year to date cooling degree days 25 1  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 37    
Precipitation  
Precipitation 0.01 in 0.07 in 1.47 in (1968)
Month to date precipitation 2.18 1.47  
Year to date precipitation 20.55 16.42  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 15 mph    
Max Gust Speed 19 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 19, 2014 Rise Set
Actual Time 5:35 AM PDT 8:39 PM PDT
Civil Twilight 4:59 AM PDT 9:14 PM PDT
Nautical Twilight 4:14 AM PDT 10:00 PM PDT
Astronomical Twilight 3:19 AM PDT 10:55 PM PDT
Moon 12:26 AM PDT (5/19) 10:44 AM PDT (5/19)
Length of Visible Light 16h 15m
Length of Day
15h 04m
Waning Gibbous, 70% of the Moon is Illuminated
May 19
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
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 54.0 °F 51.1 °F 90% 29.95 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
1:53 AM 53.1 °F 51.1 °F 93% 29.94 in 10.0 mi SE 4.6 mph - 0.01 in   Overcast
2:53 AM 53.1 °F 51.1 °F 93% 29.95 in 10.0 mi ESE 5.8 mph - N/A   Overcast
3:53 AM 53.1 °F 50.0 °F 89% 29.95 in 10.0 mi ESE 4.6 mph - N/A   Overcast
4:24 AM 53.1 °F 51.1 °F 93% 29.95 in 10.0 mi East 5.8 mph - N/A   Overcast
4:53 AM 53.1 °F 51.1 °F 93% 29.96 in 10.0 mi East 5.8 mph - N/A   Overcast
6:53 AM 54.0 °F 51.1 °F 90% 29.98 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
7:37 AM 55.0 °F 50.0 °F 83% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 55.0 °F 50.0 °F 83% 29.99 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 57.9 °F 51.1 °F 78% 29.99 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
9:01 AM 57.9 °F 50.0 °F 75% 29.99 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
9:53 AM 57.0 °F 48.9 °F 74% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 59.0 °F 50.0 °F 72% 30.00 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
11:53 AM 59.0 °F 48.9 °F 69% 30.01 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
12:53 PM 62.1 °F 46.9 °F 58% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 PM 66.0 °F 48.0 °F 52% 30.00 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
2:53 PM 66.0 °F 46.9 °F 50% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:53 PM 69.1 °F 46.9 °F 45% 29.98 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
4:53 PM 70.0 °F 43.0 °F 38% 29.97 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
5:53 PM 70.0 °F 44.1 °F 39% 29.97 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
6:53 PM 68.0 °F 48.0 °F 49% 29.97 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
7:53 PM 66.9 °F 48.9 °F 52% 29.99 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
8:53 PM 63.0 °F 48.9 °F 60% 30.00 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
9:53 PM 61.0 °F 50.0 °F 67% 30.02 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
10:53 PM 60.8 °F 50.0 °F 68% 30.03 in 10.0 mi NNW 11.5 mph 18.4 mph N/A   Clear
11:53 PM 57.9 °F 48.9 °F 72% 30.04 in 10.0 mi NW 11.5 mph - N/A   Clear