Portland, OR

2:35 PM PST on December 17, 2017 (GMT -0800)
Portland International

Weather History for KPDX - January, 2013

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Monday, January 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 40 °F  
Max Temperature 53 °F 46 °F 62 °F (1945)
Min Temperature 39 °F 35 °F 14 °F (1974)
Degree Days  
Heating Degree Days 19 24  
Month to date heating degree days 193 174  
Since 1 July heating degree days 1686 1906  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 45 °F    
Average Humidity 85    
Maximum Humidity 93    
Minimum Humidity 77    
Precipitation  
Precipitation 0.07 in 0.17 in 1.47 in (1953)
Month to date precipitation 0.30 1.19  
Year to date precipitation 0.30 1.19  
Snow  
Snow 0.00 in - 2.20 in (2004)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 12 mph (SSW)    
Max Wind Speed 25 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Jan. 07, 2013 Rise Set
Actual Time 7:50 AM PST 4:43 PM PST
Civil Twilight 7:16 AM PST 5:17 PM PST
Nautical Twilight 6:39 AM PST 5:54 PM PST
Astronomical Twilight 6:03 AM PST 6:30 PM PST
Moon 3:17 AM PST (1/7) 1:01 PM PST (1/7)
Length of Visible Light 10h 01m
Length of Day
8h 53m
Waning Crescent, 21% of the Moon is Illuminated
Jan 7
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last 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 31.0 °F 37.0 °F 93% 30.08 in 5.0 mi ESE 13.8 mph - 0.04 in Rain Light Rain
1:53 AM 41.0 °F 36.4 °F 39.0 °F 93% 30.09 in 10.0 mi ESE 6.9 mph - 0.02 in Rain Light Rain
2:53 AM 41.0 °F 34.7 °F 39.0 °F 93% 30.06 in 10.0 mi ESE 10.4 mph 16.1 mph 0.00 in   Overcast
3:53 AM 44.1 °F 36.5 °F 41.0 °F 89% 30.04 in 10.0 mi South 17.3 mph 21.9 mph 0.00 in   Light Drizzle
4:53 AM 46.9 °F - 43.0 °F 86% 30.02 in 10.0 mi SSW 16.1 mph 23.0 mph 0.00 in   Light Drizzle
5:53 AM 48.0 °F - 44.1 °F 86% 30.01 in 10.0 mi SSW 19.6 mph 23.0 mph 0.00 in Rain Light Rain
6:33 AM 46.4 °F 39.0 °F 44.6 °F 93% 30.00 in 10.0 mi SSW 19.6 mph 27.6 mph 0.01 in Rain Light Rain
6:53 AM 48.0 °F - 44.1 °F 86% 29.99 in 10.0 mi SSW 17.3 mph 26.5 mph 0.02 in Rain Light Rain
7:53 AM 48.0 °F - 45.0 °F 89% 30.00 in 10.0 mi SSW 20.7 mph 32.2 mph 0.00 in   Overcast
8:53 AM 48.9 °F - 45.0 °F 86% 30.03 in 10.0 mi SSW 24.2 mph 29.9 mph N/A   Overcast
9:53 AM 50.0 °F - 46.0 °F 86% 30.07 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Overcast
10:53 AM 50.0 °F - 46.4 °F 87% 30.09 in 5.0 mi SSW 18.4 mph 24.2 mph N/A Rain Light Rain
11:53 AM 50.0 °F - 48.0 °F 93% 30.09 in 6.0 mi SSW 18.4 mph 25.3 mph 0.00 in Rain Light Rain
12:53 PM 51.1 °F - 48.0 °F 89% 30.09 in 10.0 mi SSW 13.8 mph 20.7 mph 0.00 in   Overcast
1:53 PM 52.0 °F - 48.0 °F 86% 30.11 in 10.0 mi South 10.4 mph - N/A   Overcast
2:12 PM 51.8 °F - 48.2 °F 88% 30.13 in 10.0 mi South 9.2 mph - N/A   Overcast
2:53 PM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:40 PM 53.6 °F - 46.4 °F 77% 30.14 in 10.0 mi SSW 11.5 mph - N/A   Overcast
3:53 PM 53.1 °F - 46.9 °F 80% 30.16 in 10.0 mi SW 8.1 mph - N/A   Overcast
4:53 PM 52.0 °F - 46.0 °F 80% 30.15 in 10.0 mi SSW 9.2 mph - N/A   Overcast
5:53 PM 51.1 °F - 45.0 °F 80% 30.18 in 10.0 mi WSW 5.8 mph - N/A   Overcast
6:53 PM 50.0 °F - 44.1 °F 80% 30.20 in 10.0 mi WSW 5.8 mph - N/A   Overcast
7:53 PM 48.9 °F - 44.1 °F 83% 30.21 in 10.0 mi SW 3.5 mph - N/A   Overcast
8:53 PM 48.0 °F - 44.1 °F 86% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Overcast
9:53 PM 46.9 °F - 44.1 °F 90% 30.22 in 10.0 mi SSW 3.5 mph - N/A   Overcast
10:53 PM 46.9 °F - 43.0 °F 86% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 46.9 °F - 44.1 °F 90% 30.22 in 10.0 mi Calm Calm - N/A   Overcast