Weather History for Juneau, AK

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Tuesday, April 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F 41 °F  
Max Temperature 53 °F 49 °F 60 °F (1953)
Min Temperature 41 °F 34 °F 21 °F (2008)
Degree Days  
Heating Degree Days 18 24  
Month to date heating degree days 401 440  
Since 1 July heating degree days 7276 7244  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 33 °F    
Average Humidity 60    
Maximum Humidity 76    
Minimum Humidity 44    
Precipitation  
Precipitation 0.02 in 0.09 in 0.63 in (1983)
Month to date precipitation 0.06 1.70  
Year to date precipitation 12.41 14.96  
Snow  
Snow 0.00 in 0.00 in 7.50 in (2008)
Month to date snowfall 0.0 0.9  
Since 1 July snowfall 131.5 86.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 14 mph (ESE)    
Max Wind Speed 32 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 17, 2012 Rise Set
Actual Time 5:39 AM AKDT 8:17 PM AKDT
Civil Twilight 4:55 AM AKDT 9:02 PM AKDT
Nautical Twilight 3:56 AM AKDT 10:01 PM AKDT
Astronomical Twilight 2:37 AM AKDT 11:22 PM AKDT
Moon 4:20 AM AKDT (4/17) 4:44 PM AKDT (4/17)
Length of Visible Light 16h 07m
Length of Day
14h 38m
Waning Crescent, 11% of the Moon is Illuminated
Apr 17
Waning Crescent
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 44.1 °F 40.8 °F 34.0 °F 68% 29.78 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
1:53 AM 46.9 °F - 35.1 °F 63% 29.80 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
2:53 AM 46.9 °F - 35.1 °F 63% 29.81 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
3:53 AM 44.1 °F 42.5 °F 36.0 °F 73% 29.82 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
4:53 AM 45.0 °F 35.1 °F 37.0 °F 74% 29.85 in 10.0 mi ESE 31.1 mph 36.8 mph N/A   Mostly Cloudy
5:53 AM 44.1 °F 35.0 °F 39.9 °F 85% 29.87 in 10.0 mi ESE 24.2 mph 28.8 mph 0.02 in Rain Light Rain
6:53 AM 45.0 °F 36.6 °F 37.9 °F 76% 29.91 in 10.0 mi ESE 21.9 mph 25.3 mph 0.00 in   Mostly Cloudy
7:53 AM 45.0 °F 37.1 °F 37.0 °F 74% 29.93 in 10.0 mi ESE 19.6 mph - N/A   Overcast
8:53 AM 46.9 °F - 35.1 °F 63% 29.95 in 10.0 mi ESE 21.9 mph 28.8 mph N/A   Mostly Cloudy
9:53 AM 48.9 °F - 33.1 °F 54% 29.96 in 10.0 mi ESE 20.7 mph 25.3 mph N/A   Mostly Cloudy
10:53 AM 50.0 °F - 32.0 °F 50% 29.96 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
11:53 AM 51.1 °F - 32.0 °F 48% 29.96 in 10.0 mi ESE 15.0 mph - N/A   Mostly Cloudy
12:53 PM 52.0 °F - 32.0 °F 47% 29.95 in 10.0 mi East 10.4 mph 18.4 mph N/A   Mostly Cloudy
1:53 PM 51.1 °F - 32.0 °F 48% 29.94 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
2:53 PM 52.0 °F - 30.0 °F 43% 29.93 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
3:53 PM 52.0 °F - 30.0 °F 43% 29.91 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
4:53 PM 53.1 °F - 30.0 °F 41% 29.90 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
5:53 PM 53.1 °F - 28.9 °F 40% 29.88 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
6:53 PM 52.0 °F - 30.0 °F 43% 29.86 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
7:53 PM 46.9 °F - 32.0 °F 56% 29.86 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
8:53 PM 42.1 °F 39.2 °F 32.0 °F 67% 29.86 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
9:53 PM 37.0 °F - 30.9 °F 79% 29.85 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 36.0 °F - 30.9 °F 82% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 35.1 °F - 30.0 °F 82% 29.84 in 10.0 mi Calm Calm - N/A   Partly Cloudy