Weather History for Portage Glacier, AK

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Tuesday, February 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F -  
Max Temperature 34 °F - - ()
Min Temperature 10 °F - - ()
Degree Days  
Heating Degree Days 43    
Moisture  
Dew Point 22 °F    
Average Humidity 85    
Maximum Humidity 96    
Minimum Humidity 75    
Precipitation  
Precipitation 0.08 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.49 in    
Wind  
Wind Speed 9 mph (ESE)    
Max Wind Speed 26 mph    
Max Gust Speed 51 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 19, 2013 Rise Set
Actual Time 8:23 AM AKST 5:55 PM AKST
Civil Twilight 7:39 AM AKST 6:40 PM AKST
Nautical Twilight 6:49 AM AKST 7:29 PM AKST
Astronomical Twilight 6:00 AM AKST 8:19 PM AKST
Moon 11:38 AM AKST (2/19) 5:00 AM AKST (2/19)
Length of Visible Light 11h 01m
Length of Day
9h 32m
Waxing Gibbous, 69% of the Moon is Illuminated
Feb 19
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 10.9 °F 2.9 °F 7.0 °F 84% 29.84 in 10.0 mi West 4.6 mph - N/A   Overcast
1:53 AM 10.9 °F 4.7 °F 9.0 °F 92% 29.83 in 10.0 mi NW 3.5 mph - N/A   Overcast
3:53 AM 10.0 °F 3.6 °F 9.0 °F 95% 29.82 in 10.0 mi West 3.5 mph - N/A   Overcast
4:07 AM 10.9 °F 2.9 °F 9.0 °F 92% 29.81 in 10.0 mi WSW 4.6 mph - N/A   Overcast
4:30 AM 10.9 °F - 8.1 °F 88% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 10.9 °F 2.9 °F 9.0 °F 92% 29.79 in 10.0 mi West 4.6 mph - N/A   Overcast
5:53 AM 10.9 °F - 9.0 °F 92% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
6:51 AM 12.2 °F - 10.4 °F 92% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 12.0 °F - 10.0 °F 92% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 12.9 °F - 10.0 °F 88% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 12.9 °F - 10.9 °F 92% 29.71 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 14.0 °F - 10.9 °F 88% 29.69 in 10.0 mi Calm Calm - N/A   Overcast
10:21 AM 14.0 °F - 10.9 °F 88% 29.67 in 10.0 mi Calm Calm - N/A   Overcast
10:29 AM 14.0 °F - 10.9 °F 88% 29.67 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 15.1 °F - 12.0 °F 88% 29.66 in 10.0 mi Calm Calm - N/A   Overcast
11:25 AM 15.1 °F - 12.9 °F 91% 29.64 in 9.0 mi Calm Calm - N/A   Overcast
11:53 AM 16.0 °F - 15.1 °F 96% 29.64 in 3.0 mi Calm Calm - N/A   Overcast
12:53 PM 19.0 °F 13.9 °F 17.1 °F 92% 29.59 in 7.0 mi Variable 3.5 mph - N/A   Overcast
1:03 PM 28.0 °F 18.1 °F 25.0 °F 88% 29.56 in 1.8 mi SSE 11.5 mph 21.9 mph 0.00 in Snow Light Snow
1:46 PM 28.0 °F 15.7 °F 26.1 °F 92% 29.53 in 1.5 mi SSE 17.3 mph 28.8 mph 0.00 in Snow Light Snow
1:53 PM 28.0 °F 15.3 °F 26.1 °F 92% 29.53 in 1.5 mi SSE 18.4 mph 29.9 mph 0.00 in Snow Light Snow
2:19 PM 28.9 °F 17.7 °F 26.1 °F 89% 29.52 in 1.0 mi SE 15.0 mph 38.0 mph 0.00 in Snow Light Snow
3:32 PM 33.1 °F 21.9 °F 28.9 °F 85% 29.45 in 0.8 mi East 18.4 mph 46.0 mph 0.00 in Snow Light Snow
3:44 PM 34.0 °F 22.4 °F 28.9 °F 82% 29.44 in 1.2 mi ESE 20.7 mph 48.3 mph 0.00 in Snow Light Snow
3:53 PM 34.0 °F 21.5 °F 28.9 °F 82% 29.43 in 1.2 mi East 24.2 mph 49.5 mph 0.00 in Snow Light Snow
4:08 PM 33.1 °F 20.1 °F 28.9 °F 85% 29.40 in 0.8 mi SE 25.3 mph 43.7 mph 0.00 in Snow Light Snow
4:17 PM 33.1 °F 20.3 °F 28.9 °F 85% 29.42 in 1.0 mi ESE 24.2 mph 43.7 mph 0.01 in Snow Light Snow
4:25 PM 33.1 °F 20.6 °F 28.9 °F 85% 29.41 in 0.8 mi East 23.0 mph 50.6 mph 0.01 in Snow Light Snow
4:53 PM 34.0 °F 22.4 °F 28.9 °F 82% 29.41 in 0.8 mi East 20.7 mph 43.7 mph 0.01 in Snow Light Snow
5:18 PM 34.0 °F 21.0 °F 28.9 °F 82% 29.38 in 2.0 mi ESE 26.5 mph 48.3 mph 0.01 in Snow Light Snow
5:53 PM 34.0 °F 21.8 °F 28.0 °F 79% 29.37 in 1.5 mi SE 23.0 mph 47.2 mph 0.01 in Snow Light Snow
5:59 PM 34.0 °F 21.3 °F 27.0 °F 75% 29.35 in 3.0 mi ESE 25.3 mph 47.2 mph 0.00 in Snow Light Snow
6:15 PM 34.0 °F 23.4 °F 27.0 °F 75% 29.35 in 2.5 mi ESE 17.3 mph 42.6 mph 0.00 in Snow Light Snow
6:26 PM 34.0 °F 22.4 °F 27.0 °F 75% 29.35 in 1.5 mi ESE 20.7 mph 43.7 mph 0.00 in Snow Light Snow
6:44 PM 33.1 °F 19.8 °F 28.0 °F 82% 29.34 in 0.8 mi ESE 26.5 mph 48.3 mph 0.01 in Snow Light Snow
6:53 PM 34.0 °F 23.0 °F 28.0 °F 79% 29.34 in 1.0 mi East 18.4 mph 41.4 mph 0.01 in Snow Light Snow
7:48 PM 33.8 °F 22.5 °F 28.4 °F 81% 29.32 in 0.8 mi East 19.6 mph 43.7 mph 0.01 in Snow Light Snow
7:53 PM 33.1 °F 21.5 °F 28.0 °F 82% 29.31 in 0.8 mi ESE 19.6 mph 42.6 mph 0.01 in Snow Light Snow
8:27 PM 32.0 °F 19.5 °F 28.0 °F 85% 29.30 in 1.0 mi ESE 21.9 mph 42.6 mph 0.01 in Snow Light Snow
8:37 PM 32.0 °F 21.2 °F 28.9 °F 88% 29.30 in 0.8 mi ESE 16.1 mph 41.4 mph 0.01 in Snow Light Snow
8:53 PM 33.1 °F 20.9 °F 28.0 °F 82% 29.29 in 1.0 mi East 21.9 mph 39.1 mph 0.02 in Snow Light Snow
9:15 PM 34.0 °F 22.4 °F 28.0 °F 79% 29.27 in 1.2 mi East 20.7 mph 46.0 mph 0.00 in Snow Light Snow
9:53 PM 34.0 °F 21.8 °F 27.0 °F 75% 29.26 in 1.5 mi ESE 23.0 mph 40.3 mph 0.00 in Snow Light Snow
10:21 PM 34.0 °F 24.6 °F 28.9 °F 82% 29.24 in 0.8 mi SE 13.8 mph 44.9 mph 0.01 in Snow Light Snow
10:34 PM 34.0 °F 23.0 °F 28.9 °F 82% 29.24 in 1.0 mi East 18.4 mph 36.8 mph 0.01 in Snow Light Snow
10:53 PM 33.1 °F 20.9 °F 28.0 °F 82% 29.25 in 1.2 mi East 21.9 mph 40.3 mph 0.01 in Snow Light Snow
11:20 PM 34.0 °F 23.4 °F 27.0 °F 75% 29.23 in 1.2 mi East 17.3 mph 43.7 mph 0.01 in Snow Light Snow
11:39 PM 33.1 °F 21.9 °F 28.0 °F 82% 29.23 in 0.8 mi East 18.4 mph 43.7 mph 0.01 in Snow Light Snow
11:53 PM 34.0 °F 21.8 °F 28.0 °F 79% 29.23 in 0.8 mi East 23.0 mph 42.6 mph 0.01 in Snow Light Snow