Weather History for Portland, OR

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Saturday, June 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 65 °F  
Max Temperature 64 °F 75 °F 97 °F (1992)
Min Temperature 52 °F 55 °F 46 °F (1985)
Degree Days  
Heating Degree Days 7 2  
Month to date heating degree days 118 78  
Since 1 June heating degree days 118 78  
Since 1 July heating degree days 4393 4265  
Cooling Degree Days 0 2  
Month to date cooling degree days 17 30  
Year to date cooling degree days 33 47  
Since 1 June cooling degree days 17 30  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 74    
Maximum Humidity 96    
Minimum Humidity 52    
Precipitation  
Precipitation 0.79 in 0.04 in 0.87 in (1969)
Month to date precipitation 3.29 1.45  
Year to date precipitation 27.45 18.87  
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 14 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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Date:

Astronomy

Jun. 23, 2012 Rise Set
Actual Time 5:21 AM PDT 9:03 PM PDT
Civil Twilight 4:43 AM PDT 9:41 PM PDT
Nautical Twilight 3:52 AM PDT 10:32 PM PDT
Astronomical Twilight 2:42 AM PDT 11:42 PM PDT
Moon 9:42 AM PDT (6/23) 11:19 PM PDT (6/23)
Length of Visible Light 16h 57m
Length of Day
15h 41m
Waxing Crescent, 17% of the Moon is Illuminated
Jun 23
Waxing Crescent
Jun 26
First Quarter
Jul 3
Full
Jul 10
Last Quarter
Jul 18
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:32 AM 57.2 °F 55.4 °F 94% 29.74 in 10.0 mi SE 5.8 mph - 0.00 in   Overcast
12:53 AM 57.9 °F 55.0 °F 90% 29.74 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast
1:38 AM 57.2 °F 55.4 °F 94% 29.74 in 4.0 mi SE 3.5 mph - 0.00 in Rain Light Rain
1:53 AM 57.9 °F 54.0 °F 87% 29.73 in 4.0 mi SSW 4.6 mph - 0.02 in Rain Light Rain
2:14 AM 57.2 °F 53.6 °F 88% 29.73 in 5.0 mi SSE 4.6 mph - 0.03 in Rain Light Rain
2:30 AM 55.4 °F 53.6 °F 94% 29.74 in 4.0 mi South 6.9 mph - 0.04 in Rain Light Rain
2:53 AM 55.9 °F 54.0 °F 93% 29.73 in 10.0 mi SSE 4.6 mph - 0.05 in Rain Light Rain
3:12 AM 55.4 °F 53.6 °F 94% 29.73 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast
3:53 AM 55.9 °F 53.1 °F 90% 29.73 in 10.0 mi South 8.1 mph - 0.00 in   Overcast
4:15 AM 55.4 °F 53.6 °F 94% 29.74 in 10.0 mi South 10.4 mph - 0.00 in Rain Light Rain
4:28 AM 55.4 °F 51.8 °F 88% 29.74 in 10.0 mi SSW 9.2 mph - 0.00 in   Overcast
4:53 AM 54.0 °F 51.1 °F 90% 29.74 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
5:44 AM 53.6 °F 51.8 °F 94% 29.75 in 10.0 mi South 8.1 mph - 0.00 in   Overcast
5:53 AM 54.0 °F 51.1 °F 90% 29.75 in 10.0 mi SSW 6.9 mph - 0.00 in   Overcast
6:53 AM 53.1 °F 50.0 °F 89% 29.78 in 3.0 mi West 8.1 mph - 0.04 in Rain Rain
7:53 AM 53.1 °F 50.0 °F 89% 29.78 in 6.0 mi Calm Calm - 0.08 in Rain Light Rain
8:53 AM 52.0 °F 50.0 °F 93% 29.80 in 3.0 mi South 3.5 mph - 0.16 in Rain Rain
9:53 AM 53.1 °F 48.9 °F 86% 29.83 in 8.0 mi SSE 8.1 mph - 0.15 in Rain Light Rain
10:48 AM 53.6 °F 48.2 °F 82% 29.84 in 10.0 mi South 8.1 mph - 0.06 in Rain Light Rain
10:53 AM 53.6 °F 48.2 °F 82% 29.84 in 10.0 mi South 6.9 mph - N/A Rain Light Rain
11:53 AM 54.0 °F 50.0 °F 86% 29.85 in 10.0 mi South 6.9 mph - 0.01 in Rain Light Rain
12:53 PM 57.0 °F 50.0 °F 77% 29.85 in 10.0 mi SSW 6.9 mph - 0.00 in   Mostly Cloudy
1:53 PM 59.0 °F 48.0 °F 67% 29.85 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
2:01 PM 59.0 °F 48.2 °F 67% 29.86 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
2:53 PM 61.0 °F 48.0 °F 62% 29.86 in 10.0 mi ENE 8.1 mph - 0.00 in   Mostly Cloudy
3:53 PM 59.0 °F 46.9 °F 64% 29.87 in 10.0 mi NNW 3.5 mph - 0.21 in   Scattered Clouds
4:53 PM 63.0 °F 45.0 °F 52% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 PM 63.0 °F 46.0 °F 54% 29.87 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
6:53 PM 63.0 °F 46.9 °F 56% 29.88 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
7:53 PM 61.0 °F 48.0 °F 62% 29.90 in 10.0 mi NNW 6.9 mph - 0.00 in   Mostly Cloudy
8:53 PM 59.0 °F 46.9 °F 64% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
9:53 PM 57.9 °F 48.0 °F 70% 29.92 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
10:53 PM 57.0 °F 48.9 °F 74% 29.93 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
11:53 PM 55.9 °F 48.9 °F 77% 29.92 in 10.0 mi NW 3.5 mph - N/A   Overcast