Weather History for Portland Hillsboro, OR

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Tuesday, January 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 41 °F  
Max Temperature 49 °F 49 °F 61 °F (1984)
Min Temperature 40 °F 34 °F 10 °F (1957)
Degree Days  
Heating Degree Days 20 24  
Month to date heating degree days 848 726  
Since 1 July heating degree days 2705 2847  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 42 °F    
Average Humidity 89    
Maximum Humidity 96    
Minimum Humidity 82    
Precipitation  
Precipitation 0.02 in 0.15 in 1.11 in (1990)
Month to date precipitation 1.45 5.75  
Year to date precipitation 1.45 5.75  
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 30.37 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 29, 2013 Rise Set
Actual Time 7:35 AM PST 5:14 PM PST
Civil Twilight 7:04 AM PST 5:46 PM PST
Nautical Twilight 6:28 AM PST 6:22 PM PST
Astronomical Twilight 5:53 AM PST 6:57 PM PST
Moon 8:28 PM PST (1/29) 8:25 AM PST (1/29)
Length of Visible Light 10h 42m
Length of Day
9h 38m
Waning Gibbous, 93% of the Moon is Illuminated
Jan 29
Waning Gibbous
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 41.0 °F - 39.9 °F 96% 30.22 in 9.0 mi Calm Calm - 0.01 in   Overcast
1:40 AM 41.0 °F - 39.9 °F 96% 30.22 in 6.0 mi Calm Calm - 0.00 in Rain Light Rain
1:53 AM 41.0 °F - 39.9 °F 96% 30.22 in 6.0 mi Calm Calm - 0.00 in   Overcast
2:53 AM 41.0 °F - 39.9 °F 96% 30.24 in 4.0 mi Calm Calm - N/A   Overcast
3:53 AM 41.0 °F - 39.9 °F 96% 30.25 in 9.0 mi Calm Calm - N/A   Overcast
4:35 AM 39.9 °F 37.8 °F 39.0 °F 97% 30.26 in 2.5 mi NW 3.5 mph - N/A   Overcast
4:46 AM 41.0 °F - 39.9 °F 96% 30.25 in 3.0 mi Calm Calm - N/A   Overcast
4:53 AM 41.0 °F - 39.9 °F 96% 30.26 in 3.0 mi Calm Calm - N/A   Overcast
5:53 AM 41.0 °F - 39.9 °F 96% 30.27 in 3.0 mi Calm Calm - N/A   Overcast
6:53 AM 41.0 °F - 39.9 °F 96% 30.30 in 4.0 mi Calm Calm - N/A   Overcast
7:53 AM 42.1 °F 40.2 °F 41.0 °F 96% 30.31 in 8.0 mi SE 3.5 mph - N/A   Overcast
8:53 AM 43.0 °F 41.3 °F 42.1 °F 97% 30.35 in 3.0 mi ENE 3.5 mph - 0.01 in Rain Light Rain
9:00 AM 43.0 °F - 42.1 °F 97% 30.35 in 2.5 mi Calm Calm - 0.00 in Rain Light Rain
9:23 AM 44.1 °F 41.5 °F 43.0 °F 96% 30.36 in 5.0 mi SE 4.6 mph - 0.00 in Rain Light Rain
9:53 AM 44.1 °F 41.5 °F 43.0 °F 96% 30.38 in 3.0 mi SSE 4.6 mph - 0.00 in Rain Light Rain
10:18 AM 45.0 °F 41.8 °F 43.0 °F 93% 30.38 in 2.0 mi SSE 5.8 mph - 0.01 in   Overcast
10:53 AM 46.0 °F 41.9 °F 44.1 °F 93% 30.40 in 6.0 mi South 8.1 mph - 0.01 in   Overcast
11:46 AM 46.9 °F - 44.1 °F 90% 30.41 in 8.0 mi South 6.9 mph - N/A   Overcast
11:53 AM 46.9 °F - 44.1 °F 90% 30.41 in 3.0 mi South 8.1 mph - N/A   Overcast
12:53 PM 48.0 °F - 44.1 °F 86% 30.41 in 10.0 mi South 6.9 mph - N/A   Overcast
1:35 PM 48.0 °F - 44.1 °F 86% 30.41 in 4.0 mi South 6.9 mph - N/A   Overcast
1:50 PM 48.2 °F - 44.6 °F 87% 30.41 in 2.5 mi SSW 8.1 mph - N/A   Overcast
1:53 PM 48.0 °F - 44.1 °F 86% 30.42 in 2.5 mi South 6.9 mph - N/A   Overcast
2:06 PM 46.9 °F - 44.1 °F 90% 30.41 in 2.5 mi South 9.2 mph - 0.00 in Rain Light Rain
2:53 PM 48.0 °F - 44.1 °F 86% 30.42 in 6.0 mi South 8.1 mph - 0.00 in   Overcast
3:33 PM 46.9 °F - 44.1 °F 90% 30.43 in 6.0 mi South 6.9 mph - 0.00 in   Overcast
3:53 PM 48.0 °F - 44.1 °F 86% 30.44 in 6.0 mi South 5.8 mph - 0.00 in   Overcast
4:53 PM 46.9 °F - 43.0 °F 86% 30.45 in 10.0 mi South 5.8 mph - N/A   Overcast
5:53 PM 46.0 °F 43.1 °F 43.0 °F 89% 30.45 in 10.0 mi South 5.8 mph - N/A   Overcast
6:53 PM 45.0 °F 42.6 °F 42.1 °F 90% 30.47 in 10.0 mi South 4.6 mph - N/A   Overcast
7:53 PM 46.0 °F 43.1 °F 41.0 °F 83% 30.47 in 10.0 mi SSW 5.8 mph - N/A   Overcast
8:53 PM 45.0 °F 40.6 °F 41.0 °F 86% 30.47 in 10.0 mi SSW 8.1 mph - N/A   Overcast
9:53 PM 45.0 °F 40.6 °F 41.0 °F 86% 30.45 in 10.0 mi SSW 8.1 mph - N/A   Overcast
10:53 PM 45.0 °F 41.2 °F 39.9 °F 82% 30.44 in 10.0 mi South 6.9 mph - N/A   Overcast
11:53 PM 44.1 °F 39.5 °F 39.9 °F 85% 30.45 in 10.0 mi South 8.1 mph - N/A   Overcast