Weather History for Juneau, AK

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Wednesday, September 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 51 °F 50 °F  
Max Temperature 53 °F 55 °F 70 °F (2010)
Min Temperature 49 °F 44 °F 31 °F (1958)
Degree Days  
Heating Degree Days 14 15  
Month to date heating degree days 182 247  
Since 1 July heating degree days 617 782  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 9 2  
Moisture  
Dew Point 48 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 89    
Precipitation  
Precipitation 0.10 in 0.30 in 1.57 in (1999)
Month to date precipitation 4.37 4.98  
Year to date precipitation 45.28 38.15  
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 10 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 24 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

Sep. 18, 2013 Rise Set
Actual Time 6:35 AM AKDT 7:07 PM AKDT
Civil Twilight 5:55 AM AKDT 7:47 PM AKDT
Nautical Twilight 5:06 AM AKDT 8:35 PM AKDT
Astronomical Twilight 4:14 AM AKDT 9:28 PM AKDT
Moon 6:29 PM AKDT (9/18) 5:44 AM AKDT (9/18)
Length of Visible Light 13h 52m
Length of Day
12h 32m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 50.0 °F 48.0 °F 93% 29.76 in 10.0 mi East 9.2 mph - 0.01 in Rain Light Rain
12:46 AM 50.0 °F 48.0 °F 93% 29.76 in 10.0 mi ENE 13.8 mph - 0.01 in Rain Light Rain
12:53 AM 50.0 °F 48.0 °F 93% 29.77 in 10.0 mi East 10.4 mph - 0.01 in Rain Light Rain
1:53 AM 50.0 °F 48.0 °F 93% 29.77 in 10.0 mi East 9.2 mph - 0.02 in Rain Light Rain
2:53 AM 48.9 °F 46.9 °F 93% 29.77 in 10.0 mi East 10.4 mph - 0.01 in Rain Light Rain
3:53 AM 48.9 °F 46.9 °F 93% 29.78 in 10.0 mi East 10.4 mph - 0.00 in Rain Light Rain
4:53 AM 48.9 °F 46.9 °F 93% 29.78 in 10.0 mi East 10.4 mph - 0.02 in Rain Light Rain
5:39 AM 48.9 °F 46.9 °F 93% 29.79 in 10.0 mi East 8.1 mph - 0.01 in Rain Light Rain
5:53 AM 48.9 °F 46.9 °F 93% 29.79 in 10.0 mi ENE 9.2 mph - 0.01 in Rain Light Rain
6:53 AM 48.9 °F 46.9 °F 93% 29.79 in 10.0 mi ENE 8.1 mph - 0.03 in Rain Light Rain
7:53 AM 48.9 °F 48.0 °F 97% 29.80 in 10.0 mi East 10.4 mph - 0.01 in Rain Light Rain
8:53 AM 50.0 °F 48.0 °F 93% 29.81 in 10.0 mi East 12.7 mph - 0.00 in Rain Light Rain
9:53 AM 51.1 °F 48.0 °F 89% 29.81 in 10.0 mi ESE 13.8 mph - 0.00 in   Overcast
10:40 AM 51.1 °F 48.0 °F 89% 29.80 in 10.0 mi East 12.7 mph - N/A   Overcast
10:53 AM 52.0 °F 48.0 °F 86% 29.81 in 10.0 mi SE 12.7 mph - N/A   Overcast
11:53 AM 52.0 °F 48.0 °F 86% 29.81 in 7.0 mi ESE 12.7 mph - 0.00 in Rain Light Rain
12:53 PM 53.1 °F 48.0 °F 83% 29.81 in 10.0 mi ESE 15.0 mph 21.9 mph 0.00 in   Overcast
1:53 PM 52.0 °F 48.0 °F 86% 29.81 in 10.0 mi ESE 13.8 mph - 0.00 in Rain Light Rain
2:53 PM 52.0 °F 46.9 °F 83% 29.81 in 10.0 mi SE 17.3 mph - 0.00 in   Overcast
3:53 PM 52.0 °F 46.9 °F 83% 29.80 in 10.0 mi East 11.5 mph - 0.00 in Rain Light Rain
4:53 PM 51.1 °F 48.0 °F 89% 29.80 in 10.0 mi East 10.4 mph - 0.02 in Rain Light Rain
5:53 PM 50.0 °F 48.0 °F 93% 29.80 in 7.0 mi East 9.2 mph - 0.01 in Rain Light Rain
6:53 PM 50.0 °F 48.0 °F 93% 29.80 in 9.0 mi East 10.4 mph - 0.01 in Rain Light Rain
7:53 PM 50.0 °F 48.0 °F 93% 29.79 in 10.0 mi East 6.9 mph - 0.02 in Rain Light Rain
8:53 PM 50.0 °F 48.0 °F 93% 29.78 in 10.0 mi ENE 8.1 mph - 0.00 in Rain Light Rain
9:53 PM 48.9 °F 48.0 °F 97% 29.76 in 10.0 mi ENE 10.4 mph - 0.00 in Rain Light Rain
10:53 PM 48.9 °F 46.9 °F 93% 29.74 in 10.0 mi East 9.2 mph - 0.00 in   Overcast
11:53 PM 48.0 °F 48.0 °F 100% 29.72 in 10.0 mi East 3.5 mph - 0.00 in   Overcast