Weather History for Gustavus, AK

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Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 60 °F 58 °F 67 °F (1984)
Min Temperature 51 °F 41 °F 25 °F (1955)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 84    
Maximum Humidity 94    
Minimum Humidity 72    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 0 mph (SSW)    
Max Wind Speed 5 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 21, 2012 Rise Set
Actual Time 6:46 AM AKDT 7:03 PM AKDT
Civil Twilight 6:07 AM AKDT 7:42 PM AKDT
Nautical Twilight 5:19 AM AKDT 8:30 PM AKDT
Astronomical Twilight 4:27 AM AKDT 9:21 PM AKDT
Moon 2:43 PM AKDT (9/21) 9:45 PM AKDT (9/21)
Length of Visible Light 13h 35m
Length of Day
12h 16m
Waxing Crescent, 39% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 51.8 °F 46.4 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
12:36 AM 51.8 °F 46.4 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
12:56 AM 51.8 °F 48.2 °F 88% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
1:16 AM 51.8 °F 46.4 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 51.8 °F 46.4 °F 82% 30.03 in 8.0 mi Calm Calm - N/A   Overcast
1:56 AM 51.8 °F 46.4 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
2:16 AM 51.8 °F 46.4 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
2:36 AM 51.8 °F 46.4 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 51.8 °F 46.4 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
3:16 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
3:36 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
4:16 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
4:36 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 51.8 °F 48.2 °F 88% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:16 AM 51.8 °F 48.2 °F 88% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:36 AM 51.8 °F 48.2 °F 88% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:56 AM 51.8 °F 48.2 °F 88% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
6:16 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
6:36 AM 51.8 °F 48.2 °F 88% 30.01 in 5.0 mi Calm Calm - N/A   Overcast
6:56 AM 51.8 °F 48.2 °F 88% 30.02 in 1.2 mi Calm Calm - N/A   Overcast
7:16 AM 51.8 °F 48.2 °F 88% 30.02 in 0.8 mi Calm Calm - N/A   Overcast
7:36 AM 51.8 °F 48.2 °F 88% 30.02 in 0.8 mi Calm Calm - N/A   Overcast
7:56 AM 51.8 °F 48.2 °F 88% 30.02 in 1.0 mi Calm Calm - N/A   Overcast
8:16 AM 51.8 °F 48.2 °F 88% 30.03 in 1.0 mi Calm Calm - N/A   Overcast
8:36 AM 51.8 °F 48.2 °F 88% 30.03 in 1.0 mi Calm Calm - N/A   Overcast
8:56 AM 53.6 °F 48.2 °F 82% 30.03 in 1.0 mi Calm Calm - N/A   Overcast
9:16 AM 53.6 °F 48.2 °F 82% 30.04 in 1.2 mi Calm Calm - N/A   Overcast
9:36 AM 53.6 °F 48.2 °F 82% 30.04 in 1.2 mi Calm Calm - N/A   Overcast
9:56 AM 53.6 °F 50.0 °F 88% 30.03 in 5.0 mi Calm Calm - N/A   Overcast
10:16 AM 53.6 °F 50.0 °F 88% 30.03 in 3.0 mi Calm Calm - N/A   Overcast
10:36 AM 53.6 °F 51.8 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 55.4 °F 51.8 °F 88% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
11:16 AM - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
11:36 AM - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
11:56 AM 55.4 °F 51.8 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:16 PM 57.2 °F 51.8 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:36 PM 57.2 °F 51.8 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:56 PM 57.2 °F 53.6 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:16 PM 59.0 °F 53.6 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
1:36 PM 60.8 °F 53.6 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:56 PM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi South 4.6 mph - N/A   Overcast
2:16 PM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:36 PM 57.2 °F 51.8 °F 82% 30.04 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
2:56 PM 59.0 °F 51.8 °F 77% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
3:16 PM 59.0 °F 53.6 °F 82% 30.04 in 10.0 mi SW 4.6 mph - N/A   Overcast
3:36 PM 59.0 °F 51.8 °F 77% 30.03 in 10.0 mi South 3.5 mph - N/A   Overcast
3:56 PM 59.0 °F 51.8 °F 77% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
4:16 PM 57.2 °F 51.8 °F 82% 30.02 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
4:36 PM 59.0 °F 51.8 °F 77% 30.02 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
4:56 PM 60.8 °F 51.8 °F 72% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Clear
5:16 PM 60.8 °F 51.8 °F 72% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
5:36 PM 59.0 °F 51.8 °F 77% 30.01 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
5:56 PM 57.2 °F 50.0 °F 77% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
6:16 PM 57.2 °F 51.8 °F 82% 30.02 in 10.0 mi East 3.5 mph - N/A   Overcast
6:36 PM 57.2 °F 51.8 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
6:56 PM 57.2 °F 51.8 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
7:16 PM 55.4 °F 51.8 °F 88% 30.02 in 10.0 mi East 3.5 mph - N/A   Overcast
7:36 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
7:56 PM 55.4 °F 51.8 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
8:16 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
8:36 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
8:56 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
9:16 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
9:36 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
10:16 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
10:36 PM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi North - - N/A   Overcast
10:56 PM 55.4 °F 50.0 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
11:16 PM 55.4 °F 50.0 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
11:36 PM 55.4 °F 50.0 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
11:56 PM 53.6 °F 50.0 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Overcast