Weather History for Portage Glacier, AK

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature -4 °F -  
Max Temperature 3 °F - - ()
Min Temperature -11 °F - - ()
Degree Days  
Heating Degree Days 69    
Moisture  
Dew Point -3 °F    
Average Humidity 90    
Maximum Humidity 96    
Minimum Humidity 83    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 1 mph (West)    
Max Wind Speed 5 mph    
Max Gust Speed -    
Visibility 3 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 06, 2012 Rise Set
Actual Time 9:48 AM AKST 3:44 PM AKST
Civil Twilight 8:49 AM AKST 4:43 PM AKST
Nautical Twilight 7:52 AM AKST 5:40 PM AKST
Astronomical Twilight 6:59 AM AKST 6:33 PM AKST
Moon 12:20 AM AKST (12/6) 1:01 PM AKST (12/6)
Length of Visible Light 7h 53m
Length of Day
5h 56m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:02 AM -2.0 °F - -5.1 °F 87% 29.60 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
12:30 AM -2.0 °F -10.1 °F -5.1 °F 87% 29.61 in 1.8 mi West 3.5 mph - 0.00 in Snow Light Snow
12:39 AM -0.9 °F -8.9 °F -4.0 °F 87% 29.61 in 2.5 mi WNW 3.5 mph - 0.00 in Snow Light Snow
12:49 AM -0.4 °F - -4.0 °F 85% 29.61 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
12:53 AM -0.9 °F - -2.9 °F 91% 29.62 in 4.0 mi Calm Calm - 0.00 in   Overcast
1:53 AM -0.0 °F - -2.0 °F 91% 29.62 in 5.0 mi Calm Calm - 0.00 in   Overcast
3:02 AM 1.0 °F - -0.9 °F 91% 29.62 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
3:12 AM 1.0 °F - -0.9 °F 91% 29.62 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
3:24 AM 1.0 °F - -0.9 °F 91% 29.62 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
3:28 AM 1.0 °F - -0.9 °F 91% 29.62 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
3:38 AM 1.0 °F - -0.9 °F 91% 29.62 in 0.8 mi Calm Calm - 0.00 in Snow Light Snow
3:46 AM 1.0 °F - -0.9 °F 91% 29.62 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
3:53 AM 1.0 °F -6.7 °F -0.9 °F 91% 29.63 in 2.0 mi West 3.5 mph - 0.00 in Snow Light Snow
4:01 AM 1.0 °F -6.7 °F -0.9 °F 91% 29.62 in 3.0 mi West 3.5 mph - 0.00 in Snow Light Snow
4:32 AM 1.9 °F -5.6 °F -0.9 °F 88% 29.62 in 1.8 mi West 3.5 mph - 0.00 in Snow Light Snow
4:41 AM 1.9 °F -5.6 °F -0.0 °F 91% 29.62 in 2.5 mi West 3.5 mph - 0.00 in Snow Light Snow
4:53 AM 1.9 °F - -0.0 °F 91% 29.64 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
5:10 AM 1.9 °F -5.6 °F -0.0 °F 91% 29.63 in 3.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
5:31 AM 1.9 °F - -0.0 °F 91% 29.64 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
5:48 AM 3.2 °F - 1.4 °F 92% 29.64 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
5:53 AM 3.0 °F - 1.0 °F 91% 29.66 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
6:04 AM 3.0 °F - 1.9 °F 95% 29.65 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
6:09 AM 3.0 °F - 1.9 °F 95% 29.65 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
6:53 AM 3.0 °F - 1.0 °F 91% 29.67 in 2.0 mi Calm Calm - 0.01 in Snow Light Snow
7:08 AM 3.0 °F - 1.0 °F 91% 29.66 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
7:17 AM 3.0 °F -6.4 °F 1.0 °F 91% 29.66 in 2.0 mi Variable 4.6 mph - 0.00 in Snow Light Snow
7:53 AM 3.0 °F - 1.0 °F 91% 29.68 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
8:42 AM 3.9 °F - 1.9 °F 91% 29.68 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
8:53 AM 3.9 °F - 1.9 °F 91% 29.69 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
9:04 AM 3.9 °F -3.4 °F 1.9 °F 91% 29.69 in 1.8 mi West 3.5 mph - 0.00 in Snow Light Snow
9:11 AM 3.9 °F -3.4 °F 1.9 °F 91% 29.69 in 2.0 mi West 3.5 mph - 0.00 in Snow Light Snow
9:28 AM 3.9 °F -3.4 °F 1.9 °F 91% 29.70 in 1.8 mi West 3.5 mph - 0.00 in Snow Light Snow
9:38 AM 3.9 °F -5.3 °F 1.9 °F 91% 29.70 in 2.0 mi West 4.6 mph - 0.00 in Snow Light Snow
9:53 AM 3.0 °F -4.4 °F 1.0 °F 91% 29.72 in 3.0 mi Variable 3.5 mph - 0.00 in Snow Light Snow
10:00 AM 3.0 °F - 1.0 °F 91% 29.71 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
10:22 AM 1.9 °F - 1.0 °F 96% 29.72 in 3.0 mi Calm Calm - 0.00 in   Overcast
10:53 AM 1.9 °F - -0.0 °F 91% 29.73 in 3.0 mi Calm Calm - 0.00 in   Mostly Cloudy
11:00 AM 1.0 °F - -0.9 °F 91% 29.73 in 2.5 mi Calm Calm - N/A   Partly Cloudy
11:22 AM -0.0 °F -7.9 °F -0.9 °F 96% 29.74 in 3.0 mi WNW 3.5 mph - N/A   Clear
11:53 AM -0.0 °F - -2.0 °F 91% 29.75 in 3.0 mi Calm Calm - N/A   Clear
12:53 PM -2.0 °F - -5.1 °F 87% 29.77 in 3.0 mi Calm Calm - N/A   Clear
1:53 PM -4.0 °F - -6.0 °F 91% 29.79 in 3.0 mi Calm Calm - N/A   Clear
2:53 PM -6.0 °F - -8.0 °F 91% 29.81 in 3.0 mi Calm Calm - N/A   Clear
3:53 PM -7.1 °F - -9.0 °F 91% 29.81 in 3.0 mi Calm Calm - N/A   Clear
4:45 PM -8.0 °F - -11.0 °F 86% 29.80 in 4.0 mi Calm Calm - N/A   Scattered Clouds
4:53 PM -8.0 °F - -11.0 °F 86% 29.81 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:28 PM -9.0 °F - -11.9 °F 87% 29.81 in 4.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM -9.0 °F - -11.9 °F 87% 29.83 in 4.0 mi Calm Calm - N/A   Clear
6:53 PM -9.9 °F - -13.0 °F 86% 29.84 in 4.0 mi Calm Calm - N/A   Clear
7:53 PM -11.9 °F - -14.1 °F 90% 29.86 in 4.0 mi Calm Calm - N/A   Clear
8:53 PM -11.0 °F -20.4 °F -14.1 °F 86% 29.87 in 4.0 mi West 3.5 mph - N/A   Mostly Cloudy
9:36 PM -8.0 °F - -11.9 °F 83% 29.86 in 4.0 mi Calm Calm - N/A   Overcast
9:53 PM -6.0 °F - -9.0 °F 87% 29.88 in 4.0 mi Calm Calm - N/A   Overcast
10:53 PM -0.9 °F - -4.0 °F 87% 29.89 in 4.0 mi Calm Calm - N/A   Overcast
11:53 PM -0.0 °F -7.9 °F -2.9 °F 88% 29.90 in 4.0 mi WNW 3.5 mph - N/A   Overcast