Weather History for Juneau, AK

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Friday, April 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F 40 °F  
Max Temperature 55 °F 48 °F 59 °F (2003)
Min Temperature 42 °F 33 °F 20 °F (1986)
Degree Days  
Heating Degree Days 16 25  
Month to date heating degree days 320 343  
Since 1 July heating degree days 7195 7147  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 38 °F    
Average Humidity 66    
Maximum Humidity 76    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.09 in 0.60 in (1945)
Month to date precipitation 0.02 1.33  
Year to date precipitation 12.37 14.59  
Snow  
Snow 0.00 in 0.00 in 2.20 in (1968)
Month to date snowfall 0.0 0.8  
Since 1 July snowfall 131.5 86.4  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 13, 2012 Rise Set
Actual Time 5:50 AM AKDT 8:08 PM AKDT
Civil Twilight 5:07 AM AKDT 8:51 PM AKDT
Nautical Twilight 4:11 AM AKDT 9:48 PM AKDT
Astronomical Twilight 3:00 AM AKDT 11:00 PM AKDT
Moon 3:15 AM AKDT (4/13) 11:32 AM AKDT (4/13)
Length of Visible Light 15h 44m
Length of Day
14h 18m
Last Quarter, 46% of the Moon is Illuminated
Apr 13
Last Quarter
Apr 20
New
Apr 29
First Quarter
May 5
Full
May 12
Last 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 46.0 °F 41.4 °F 37.0 °F 71% 29.84 in 10.0 mi East 9.2 mph - N/A   Overcast
1:53 AM 46.0 °F 41.0 °F 36.0 °F 68% 29.86 in 10.0 mi ENE 10.4 mph - N/A   Overcast
2:53 AM 45.0 °F 39.7 °F 37.0 °F 74% 29.87 in 10.0 mi East 10.4 mph - N/A   Overcast
3:53 AM 45.0 °F 42.6 °F 37.0 °F 74% 29.88 in 10.0 mi East 4.6 mph - N/A   Overcast
4:53 AM 43.0 °F 41.3 °F 36.0 °F 76% 29.88 in 10.0 mi East 3.5 mph - N/A   Overcast
5:53 AM 43.0 °F 40.3 °F 36.0 °F 76% 29.89 in 10.0 mi NE 4.6 mph - N/A   Overcast
6:53 AM 43.0 °F 41.3 °F 36.0 °F 76% 29.91 in 10.0 mi East 3.5 mph - N/A   Overcast
7:53 AM 44.1 °F 41.5 °F 37.0 °F 76% 29.91 in 10.0 mi East 4.6 mph - N/A   Overcast
8:53 AM 45.0 °F 42.6 °F 37.0 °F 74% 29.92 in 10.0 mi East 4.6 mph - N/A   Overcast
9:53 AM 48.9 °F - 37.9 °F 66% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 48.9 °F - 39.0 °F 69% 29.92 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
11:53 AM 51.1 °F - 39.0 °F 63% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
12:53 PM 54.0 °F - 39.0 °F 57% 29.92 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
1:53 PM 54.0 °F - 39.9 °F 59% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
2:53 PM 55.0 °F - 39.9 °F 57% 29.91 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
3:53 PM 54.0 °F - 39.9 °F 59% 29.91 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
4:53 PM 55.0 °F - 39.9 °F 57% 29.91 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
5:53 PM 54.0 °F - 39.0 °F 57% 29.90 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
6:53 PM 50.0 °F - 39.0 °F 66% 29.90 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
7:53 PM 46.9 °F - 39.0 °F 74% 29.91 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
8:53 PM 43.0 °F 40.3 °F 37.0 °F 80% 29.92 in 10.0 mi East 4.6 mph - N/A   Clear
9:53 PM 42.1 °F 38.4 °F 37.9 °F 85% 29.93 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:53 PM 39.0 °F 35.7 °F 36.0 °F 89% 29.94 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
11:53 PM 37.9 °F 34.4 °F 35.1 °F 89% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear