Weather History for Portage Glacier, AK

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Monday, January 16, 2012

  Actual Average Record
Temperature  
Mean Temperature -14 °F -  
Max Temperature -9 °F - - ()
Min Temperature -22 °F - - ()
Degree Days  
Heating Degree Days 80    
Moisture  
Dew Point -19 °F    
Average Humidity 85    
Maximum Humidity 92    
Minimum Humidity 77    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.70 in    
Wind  
Wind Speed 1 mph (East)    
Max Wind Speed 5 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 16, 2012 Rise Set
Actual Time 9:47 AM AKST 4:22 PM AKST
Civil Twilight 8:53 AM AKST 5:17 PM AKST
Nautical Twilight 7:57 AM AKST 6:12 PM AKST
Astronomical Twilight 7:06 AM AKST 7:04 PM AKST
Moon 2:36 AM AKST (1/16) 11:08 AM AKST (1/16)
Length of Visible Light 8h 24m
Length of Day
6h 34m
Last Quarter, 45% of the Moon is Illuminated
Jan 16
Last Quarter
Jan 22
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM -9.9 °F - -13.0 °F 86% 30.76 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM -13.0 °F - -16.1 °F 86% 30.74 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM -14.1 °F - -16.1 °F 91% 30.75 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM -18.0 °F -30.9 °F -20.9 °F 87% 30.74 in 10.0 mi East 4.6 mph - N/A   Clear
5:53 AM -11.0 °F -20.4 °F -14.1 °F 86% 30.74 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
6:02 AM -11.2 °F - -14.8 °F 84% 30.72 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM -13.0 °F - -16.1 °F 86% 30.74 in 10.0 mi Calm Calm - N/A   Overcast
7:46 AM -16.6 °F - -20.2 °F 84% - 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM -16.1 °F - -20.0 °F 82% 30.74 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM -17.0 °F -27.2 °F -20.9 °F 82% 30.74 in 10.0 mi North 3.5 mph - N/A   Clear
9:53 AM -17.0 °F - -20.9 °F 82% 30.74 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM -17.0 °F -27.2 °F -20.9 °F 82% 30.74 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
11:25 AM -14.8 °F - -18.4 °F 84% 30.71 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM -14.1 °F -26.3 °F -18.0 °F 82% - 10.0 mi WSW 4.6 mph - N/A   Overcast
12:53 PM -11.9 °F - -15.0 °F 86% 30.71 in 5.0 mi Calm Calm - N/A   Overcast
1:53 PM -9.0 °F - -11.9 °F 87% 30.71 in 4.0 mi Calm Calm - 0.00 in   Overcast
2:53 PM -11.0 °F - -14.1 °F 86% 30.69 in 9.0 mi Calm Calm - 0.00 in   Mostly Cloudy
3:36 PM -11.2 °F - -14.8 °F 84% 30.67 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 PM -9.9 °F -21.5 °F -13.0 °F 86% 30.69 in 9.0 mi NW 4.6 mph - N/A   Clear
4:53 PM -14.1 °F - -17.0 °F 87% 30.68 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM -18.0 °F - -22.0 °F 82% 30.68 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM -15.0 °F - -18.0 °F 86% 30.67 in 10.0 mi Calm Calm - N/A   Clear
7:25 PM -16.6 °F -26.8 °F -18.4 °F 92% - 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
7:53 PM -18.0 °F - -22.0 °F 82% 30.66 in 9.0 mi Calm Calm - 0.00 in   Mostly Cloudy
8:04 PM -18.4 °F - -22.0 °F 84% - 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM -20.9 °F - -24.0 °F 86% 30.66 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM -20.9 °F - -26.0 °F 77% 30.65 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM -20.0 °F -30.7 °F -24.0 °F 82% 30.65 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:53 PM -22.0 °F - -26.0 °F 82% 30.64 in 10.0 mi Calm Calm - N/A   Clear