Weather History for Portland, OR

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Sunday, June 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 66 °F  
Max Temperature 97 °F 77 °F 100 °F (1942)
Min Temperature 64 °F 56 °F 41 °F (1949)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 49 91  
Since 1 June heating degree days 49 91  
Since 1 July heating degree days 3988 4278  
Cooling Degree Days 16 3  
Month to date cooling degree days 67 47  
Year to date cooling degree days 82 64  
Since 1 June cooling degree days 67 47  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 64    
Maximum Humidity 93    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.03 in 0.81 in (1954)
Month to date precipitation 1.35 1.70  
Year to date precipitation 14.50 19.12  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 30, 2013 Rise Set
Actual Time 5:24 AM PDT 9:03 PM PDT
Civil Twilight 4:47 AM PDT 9:41 PM PDT
Nautical Twilight 3:56 AM PDT 10:31 PM PDT
Astronomical Twilight 2:48 AM PDT 11:39 PM PDT
Moon 12:41 AM PDT (6/30) 2:10 PM PDT (6/30)
Length of Visible Light 16h 54m
Length of Day
15h 38m
Last Quarter, 44% of the Moon is Illuminated
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 60.1 °F 66% 29.99 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:53 AM 70.0 °F - 60.1 °F 71% 29.97 in 10.0 mi NW 3.5 mph - N/A   Clear
2:53 AM 68.0 °F - 62.1 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 66.0 °F - 61.0 °F 84% 29.96 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 64.9 °F - 62.1 °F 90% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 64.9 °F - 61.0 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 66.0 °F - 61.0 °F 84% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 69.1 °F - 61.0 °F 75% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 72.0 °F - 61.0 °F 68% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 75.0 °F - 62.1 °F 64% 29.94 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:53 AM 79.0 °F - 63.0 °F 58% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 82.0 °F 83.1 °F 63.0 °F 52% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 86.0 °F 86.3 °F 62.1 °F 44% 29.89 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
1:53 PM 90.0 °F 89.1 °F 59.0 °F 35% 29.87 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
2:53 PM 91.0 °F 91.5 °F 62.1 °F 38% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 PM 93.9 °F 95.6 °F 64.0 °F 37% 29.85 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
4:53 PM 95.0 °F 97.0 °F 64.0 °F 36% 29.83 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
5:53 PM 96.1 °F 98.3 °F 64.0 °F 35% 29.81 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
6:53 PM 91.0 °F 93.8 °F 66.0 °F 44% 29.82 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
7:53 PM 88.0 °F 88.7 °F 63.0 °F 43% 29.83 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
8:53 PM 84.0 °F 84.9 °F 63.0 °F 49% 29.84 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
9:53 PM 79.0 °F - 63.0 °F 58% 29.88 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
10:53 PM 78.1 °F - 62.1 °F 58% 29.90 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
11:53 PM 73.9 °F - 62.1 °F 66% 29.91 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy