Weather History for Portage Glacier, AK

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Monday, May 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 63 °F - - ()
Min Temperature 39 °F - - ()
Degree Days  
Heating Degree Days 13    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 12, 2014 Rise Set
Actual Time 5:18 AM AKDT 10:26 PM AKDT
Civil Twilight 4:14 AM AKDT 11:32 PM AKDT
Nautical Twilight 2:24 AM AKDT 1:19 AM AKDT
Astronomical Twilight Sun does not rise Sun does not rise
Moon 7:59 PM AKDT (5/12) 4:48 AM AKDT (5/12)
Length of Visible Light 19h 17m
Length of Day
17h 07m
Waxing Gibbous, 95% of the Moon is Illuminated
May 12
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F 40.6 °F 41.0 °F 86% 30.29 in 10.0 mi East 8.1 mph - N/A   Clear
1:53 AM 44.1 °F 39.0 °F 42.1 °F 93% 30.30 in 10.0 mi East 9.2 mph - N/A   Clear
2:53 AM 44.1 °F 38.1 °F 42.1 °F 93% 30.30 in 10.0 mi East 11.5 mph - N/A   Clear
3:53 AM 43.0 °F 37.7 °F 41.0 °F 93% 30.30 in 10.0 mi East 9.2 mph - N/A   Clear
4:53 AM 43.0 °F 37.2 °F 41.0 °F 93% 30.31 in 10.0 mi East 10.4 mph - N/A   Clear
6:53 AM 42.1 °F 39.2 °F 39.9 °F 92% 30.32 in 10.0 mi East 4.6 mph - N/A   Clear
7:53 AM 44.1 °F 42.5 °F 41.0 °F 89% 30.33 in 10.0 mi East 3.5 mph - N/A   Clear
8:53 AM 46.0 °F - 41.0 °F 83% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 51.1 °F - 41.0 °F 68% 30.32 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 50.0 °F - 39.0 °F 66% 30.32 in 10.0 mi East 4.6 mph - N/A   Clear
11:53 AM 55.0 °F - 39.0 °F 55% 30.32 in 10.0 mi East 5.8 mph - N/A   Clear
12:53 PM 57.9 °F - 37.9 °F 47% 30.31 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 61.0 °F - 43.0 °F 52% 30.30 in 10.0 mi West 6.9 mph - N/A   Clear
2:53 PM 62.1 °F - 43.0 °F 50% 30.30 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 61.0 °F - 37.0 °F 41% 30.29 in 10.0 mi East 4.6 mph - N/A   Clear
4:53 PM 61.0 °F - 37.0 °F 41% 30.29 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:53 PM 60.1 °F - 39.9 °F 47% 30.28 in 10.0 mi East 6.9 mph - N/A   Clear
6:53 PM 59.0 °F - 39.9 °F 49% 30.28 in 10.0 mi ENE 6.9 mph - N/A   Clear
7:53 PM 57.9 °F - 39.9 °F 51% 30.28 in 10.0 mi East 6.9 mph - N/A   Clear
8:53 PM 54.0 °F - 39.9 °F 59% 30.28 in 10.0 mi East 4.6 mph - N/A   Clear
10:53 PM 44.1 °F - 39.0 °F 82% 30.32 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 39.9 °F - 37.9 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Clear