Weather History for Juneau, AK

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Saturday, January 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 28 °F  
Max Temperature 34 °F 33 °F 43 °F (2009)
Min Temperature 30 °F 24 °F -22 °F (1972)
Degree Days  
Heating Degree Days 33 37  
Month to date heating degree days 393 444  
Since 1 July heating degree days 4611 4165  
Moisture  
Dew Point 31 °F    
Average Humidity 96    
Maximum Humidity 100    
Minimum Humidity 92    
Precipitation  
Precipitation 0.03 in 0.17 in 1.32 in (1965)
Month to date precipitation 1.33 2.07  
Year to date precipitation 1.33 2.07  
Snow  
Snow T in 0.90 in 16.50 in (1975)
Month to date snowfall 8.9 9.5  
Since 1 July snowfall 52.7 39.0  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 4 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 12, 2013 Rise Set
Actual Time 8:37 AM AKST 3:36 PM AKST
Civil Twilight 7:47 AM AKST 4:26 PM AKST
Nautical Twilight 6:56 AM AKST 5:17 PM AKST
Astronomical Twilight 6:08 AM AKST 6:05 PM AKST
Moon 8:33 AM AKST (1/12) 5:47 PM AKST (1/12)
Length of Visible Light 8h 38m
Length of Day
6h 59m
New Moon, 2% of the Moon is Illuminated
Jan 12
New Moon
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

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 30.9 °F - 30.0 °F 96% 30.31 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
1:20 AM 30.9 °F 26.2 °F 30.0 °F 96% 30.31 in 2.0 mi East 4.6 mph - 0.00 in Snow Light Snow
1:53 AM 30.9 °F 26.2 °F 30.0 °F 96% 30.32 in 4.0 mi East 4.6 mph - 0.01 in Snow Light Snow
3:21 AM 30.9 °F 26.2 °F 30.0 °F 96% 30.33 in 5.0 mi ENE 4.6 mph - 0.00 in Snow Light Snow
3:53 AM 30.9 °F 27.5 °F 30.0 °F 96% 30.34 in 6.0 mi NE 3.5 mph - 0.00 in Snow Light Snow
4:53 AM 30.9 °F - 30.0 °F 96% 30.35 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
5:53 AM 30.9 °F 25.2 °F 30.0 °F 96% 30.36 in 4.0 mi East 5.8 mph - 0.01 in Snow Light Snow
6:34 AM 30.9 °F 24.3 °F 30.0 °F 96% 30.36 in 5.0 mi ESE 6.9 mph - 0.00 in Snow Light Snow
6:53 AM 30.9 °F 26.2 °F 30.0 °F 96% 30.37 in 5.0 mi ESE 4.6 mph - 0.00 in   Overcast
7:04 AM 30.9 °F 27.5 °F 30.0 °F 96% 30.37 in 5.0 mi ESE 3.5 mph - 0.00 in   Heavy Freezing Drizzle
7:18 AM 30.9 °F 27.5 °F 30.0 °F 96% 30.37 in 6.0 mi NE 3.5 mph - 0.00 in   Overcast
7:51 AM 30.2 °F 25.4 °F 30.2 °F 100% 30.38 in 6.0 mi ENE 4.6 mph - 0.00 in   Light Freezing Drizzle
7:53 AM 30.9 °F 26.2 °F 30.0 °F 96% 30.38 in 6.0 mi ENE 4.6 mph - 0.00 in   Light Freezing Drizzle
8:41 AM 30.9 °F 24.3 °F 30.0 °F 96% 30.38 in 3.0 mi East 6.9 mph - 0.00 in   Overcast
8:53 AM 30.9 °F 25.2 °F 30.0 °F 96% 30.38 in 3.0 mi East 5.8 mph - 0.00 in   Overcast
9:53 AM 30.9 °F 24.3 °F 30.0 °F 96% 30.39 in 3.0 mi ESE 6.9 mph - N/A   Overcast
10:53 AM 32.0 °F 24.2 °F 30.9 °F 96% 30.39 in 3.0 mi East 9.2 mph - N/A   Overcast
11:25 AM 32.0 °F 26.4 °F 30.9 °F 96% 30.40 in 3.0 mi East 5.8 mph - N/A   Overcast
11:53 AM 32.0 °F 27.5 °F 30.9 °F 96% 30.40 in 3.0 mi ESE 4.6 mph - N/A   Overcast
12:53 PM 32.0 °F 28.7 °F 30.9 °F 96% 30.40 in 2.5 mi ESE 3.5 mph - 0.00 in   Light Drizzle
1:43 PM 32.0 °F 23.6 °F 30.9 °F 96% 30.39 in 3.0 mi East 10.4 mph - 0.00 in   Light Drizzle
1:53 PM 32.0 °F 23.6 °F 30.9 °F 96% 30.39 in 3.0 mi East 10.4 mph - 0.00 in   Light Drizzle
2:53 PM 32.0 °F 23.0 °F 30.9 °F 96% 30.40 in 3.0 mi ENE 11.5 mph - 0.00 in   Overcast
3:53 PM 32.0 °F 24.2 °F 30.2 °F 93% 30.38 in 3.0 mi East 9.2 mph - N/A   Light Drizzle
4:53 PM 32.0 °F 24.2 °F 32.0 °F 100% 30.38 in 3.0 mi East 9.2 mph - 0.00 in   Overcast
5:53 PM 33.1 °F 26.9 °F 32.0 °F 96% 30.37 in 6.0 mi East 6.9 mph - N/A   Overcast
6:53 PM 33.1 °F 28.7 °F 32.0 °F 96% 30.38 in 7.0 mi ENE 4.6 mph - N/A   Overcast
7:53 PM 33.1 °F 26.1 °F 32.0 °F 96% 30.37 in 7.0 mi ENE 8.1 mph - 0.00 in   Light Drizzle
8:53 PM 33.1 °F 24.4 °F 32.0 °F 96% 30.37 in 4.0 mi East 11.5 mph - 0.00 in   Light Drizzle
9:53 PM 33.1 °F 24.9 °F 32.0 °F 96% 30.37 in 4.0 mi East 10.4 mph - 0.00 in   Light Drizzle
10:53 PM 33.1 °F 23.0 °F 32.0 °F 96% 30.36 in 5.0 mi East 15.0 mph - 0.00 in   Light Drizzle
11:53 PM 34.0 °F 25.5 °F 32.0 °F 92% 30.35 in 7.0 mi East 11.5 mph - 0.00 in   Overcast