Weather History for Portland, OR

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Wednesday, January 8, 2014

  Actual Average Record
Temperature  
Mean Temperature 46 °F 41 °F  
Max Temperature 53 °F 46 °F 57 °F (1990)
Min Temperature 39 °F 35 °F 14 °F (1974)
Degree Days  
Heating Degree Days 19 24  
Month to date heating degree days 207 198  
Since 1 July heating degree days 2098 1930  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 43 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation 0.32 in 0.17 in 1.46 in (1953)
Month to date precipitation 0.89 1.36  
Year to date precipitation 0.89 1.36  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 12 mph (SSE)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 8 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

Jan. 08, 2014 Rise Set
Actual Time 7:49 AM PST 4:44 PM PST
Civil Twilight 7:16 AM PST 5:18 PM PST
Nautical Twilight 6:39 AM PST 5:55 PM PST
Astronomical Twilight 6:03 AM PST 6:31 PM PST
Moon 11:49 AM PST (1/8) 12:50 AM PST (1/8)
Length of Visible Light 10h 02m
Length of Day
8h 54m
First Quarter, 57% of the Moon is Illuminated
Jan 8
First Quarter
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

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 39.0 °F 32.3 °F 39.0 °F 100% 30.07 in 5.0 mi ESE 10.4 mph - 0.01 in Rain Light Rain
1:53 AM 39.0 °F 32.8 °F 39.0 °F 100% 30.07 in 5.0 mi ESE 9.2 mph - 0.01 in   Overcast
2:53 AM 39.9 °F 33.4 °F 39.9 °F 100% 30.08 in 5.0 mi ESE 10.4 mph - N/A   Overcast
3:53 AM 39.9 °F 32.1 °F 39.9 °F 100% 30.07 in 7.0 mi ESE 13.8 mph - 0.00 in   Light Drizzle
4:53 AM 39.9 °F 32.5 °F 39.9 °F 100% 30.06 in 8.0 mi ESE 12.7 mph - 0.00 in   Overcast
5:53 AM 39.9 °F 32.5 °F 39.0 °F 97% 30.05 in 6.0 mi East 12.7 mph - N/A   Overcast
6:53 AM 41.0 °F 33.5 °F 39.0 °F 93% 30.03 in 7.0 mi East 13.8 mph - N/A   Overcast
7:53 AM 39.9 °F 32.9 °F 39.0 °F 97% 30.01 in 7.0 mi ESE 11.5 mph - N/A   Overcast
8:53 AM 39.9 °F 31.8 °F 39.0 °F 97% 30.01 in 9.0 mi East 15.0 mph - N/A   Overcast
9:08 AM 39.9 °F 32.5 °F 39.0 °F 97% 30.01 in 9.0 mi East 12.7 mph - N/A   Overcast
9:53 AM 41.0 °F 33.9 °F 39.9 °F 96% 30.01 in 3.0 mi ESE 12.7 mph - 0.00 in Rain Light Rain
10:31 AM 42.1 °F 35.7 °F 39.9 °F 92% 29.99 in 7.0 mi ESE 11.5 mph - 0.00 in Rain Light Rain
10:53 AM 43.0 °F 35.4 °F 41.0 °F 93% 29.98 in 7.0 mi ESE 16.1 mph - 0.00 in   Overcast
11:53 AM 44.1 °F 37.1 °F 41.0 °F 89% 29.94 in 8.0 mi East 15.0 mph - N/A   Overcast
12:46 PM 53.1 °F - 46.9 °F 80% 29.89 in 10.0 mi South 15.0 mph 24.2 mph 0.00 in   Overcast
12:53 PM 53.1 °F - 48.0 °F 83% 29.89 in 10.0 mi South 15.0 mph - 0.00 in   Overcast
1:53 PM 52.0 °F - 48.0 °F 86% 29.84 in 8.0 mi South 15.0 mph - 0.02 in Rain Light Rain
2:13 PM 52.0 °F - 48.0 °F 86% 29.83 in 10.0 mi South 15.0 mph 24.2 mph 0.02 in Rain Light Rain
2:53 PM 51.1 °F - 48.0 °F 89% 29.83 in 8.0 mi South 15.0 mph 28.8 mph 0.06 in Rain Light Rain
3:53 PM 51.1 °F - 46.9 °F 86% 29.83 in 10.0 mi SSW 13.8 mph 27.6 mph 0.16 in Rain Light Rain
4:53 PM 50.0 °F - 44.1 °F 80% 29.84 in 10.0 mi South 10.4 mph 21.9 mph 0.01 in   Mostly Cloudy
5:53 PM 50.0 °F - 45.0 °F 83% 29.86 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
6:04 PM 48.9 °F - 45.0 °F 86% 29.85 in 10.0 mi SE 8.1 mph - N/A   Overcast
6:41 PM 48.9 °F - 46.0 °F 90% 29.84 in 10.0 mi SSW 10.4 mph - 0.00 in Rain Light Rain
6:53 PM 50.0 °F - 45.0 °F 83% 29.84 in 9.0 mi SSW 13.8 mph - 0.00 in Rain Light Rain
7:53 PM 48.0 °F - 44.1 °F 86% 29.86 in 10.0 mi SW 9.2 mph - 0.04 in Rain Light Rain
8:53 PM 48.0 °F - 43.0 °F 83% 29.89 in 10.0 mi WSW 12.7 mph - 0.01 in   Mostly Cloudy
9:53 PM 46.0 °F - 42.1 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 46.9 °F - 42.1 °F 83% 29.96 in 10.0 mi SW 10.4 mph - 0.00 in   Overcast
11:53 PM 46.0 °F 40.6 °F 42.1 °F 86% 30.00 in 10.0 mi WSW 11.5 mph - 0.00 in   Overcast