Juneau, AK

2:04 AM AKDT on September 27, 2016 (GMT -0800)
Juneau International

Weather History for PAJN - September, 2012

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Friday, September 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F 52 °F  
Max Temperature 49 °F 58 °F 69 °F (1995)
Min Temperature 44 °F 46 °F 32 °F (1955)
Degree Days  
Heating Degree Days 18 13  
Month to date heating degree days 94 88  
Since 1 July heating degree days 717 623  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 2  
Moisture  
Dew Point 47 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 86    
Precipitation  
Precipitation 0.19 in 0.26 in 1.71 in (1981)
Month to date precipitation 1.31 1.78  
Year to date precipitation 40.72 34.95  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 7 miles    
Events Fog , 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. 07, 2012 Rise Set
Actual Time 6:11 AM AKDT 7:38 PM AKDT
Civil Twilight 5:30 AM AKDT 8:19 PM AKDT
Nautical Twilight 4:39 AM AKDT 9:10 PM AKDT
Astronomical Twilight 3:39 AM AKDT 10:09 PM AKDT
Moon 9:59 PM AKDT (9/7) 2:51 PM AKDT (9/7)
Length of Visible Light 14h 49m
Length of Day
13h 26m
Waning Gibbous, 57% of the Moon is Illuminated
Sep 7
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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 48.0 °F - 46.9 °F 96% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 48.0 °F - 46.9 °F 96% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 46.9 °F - 46.9 °F 100% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 46.0 °F - 45.0 °F 96% 30.35 in 8.0 mi Calm Calm - N/A   Overcast
4:31 AM 44.6 °F - 44.6 °F 100% 30.34 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
4:53 AM 45.0 °F 43.5 °F 44.1 °F 97% 30.33 in 10.0 mi East 3.5 mph - N/A Fog Patches of Fog
5:53 AM 45.0 °F 42.6 °F 44.1 °F 97% 30.30 in 10.0 mi East 4.6 mph - N/A   Overcast
6:53 AM 46.0 °F 43.1 °F 45.0 °F 96% 30.30 in 10.0 mi ENE 5.8 mph - N/A   Overcast
7:53 AM 46.9 °F - 46.0 °F 97% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 48.0 °F - 45.0 °F 89% 30.27 in 10.0 mi East 12.7 mph - N/A   Overcast
9:53 AM 48.9 °F - 46.0 °F 90% 30.25 in 10.0 mi East 12.7 mph - 0.00 in Rain Light Rain
10:53 AM 48.9 °F - 46.0 °F 90% 30.25 in 10.0 mi East 8.1 mph - 0.00 in Rain Light Rain
11:53 AM 48.0 °F - 46.0 °F 93% 30.22 in 10.0 mi ESE 15.0 mph - 0.01 in Rain Light Rain
12:53 PM 48.0 °F - 46.0 °F 93% 30.20 in 6.0 mi ESE 13.8 mph - 0.03 in Rain Light Rain
1:53 PM 48.0 °F - 46.0 °F 93% 30.15 in 7.0 mi ESE 17.3 mph 24.2 mph 0.04 in Rain Light Rain
2:53 PM 48.0 °F - 46.0 °F 93% 30.12 in 5.0 mi ESE 12.7 mph 20.7 mph 0.04 in Rain Light Rain
3:53 PM 48.0 °F - 46.0 °F 93% 30.07 in 2.5 mi ESE 18.4 mph - 0.07 in Rain Rain
4:29 PM 48.2 °F - 46.4 °F 93% 30.05 in 2.0 mi ESE 17.3 mph - 0.05 in Rain Rain
4:53 PM 48.9 °F - 46.9 °F 93% 30.04 in 3.0 mi ESE 16.1 mph 21.9 mph 0.08 in Rain Light Rain
5:53 PM 48.9 °F - 46.9 °F 93% 30.02 in 2.5 mi ESE 19.6 mph 24.2 mph 0.11 in Rain Rain
6:37 PM 50.0 °F - 46.4 °F 87% 30.01 in 3.0 mi ESE 19.6 mph 25.3 mph 0.11 in Rain Rain
6:53 PM 50.0 °F - 48.0 °F 93% 30.01 in 3.0 mi ESE 19.6 mph 24.2 mph 0.16 in Rain Rain
7:53 PM 51.1 °F - 48.0 °F 89% 29.99 in 3.0 mi ESE 18.4 mph - 0.10 in Rain Light Rain
8:53 PM 51.1 °F - 48.9 °F 92% 29.99 in 6.0 mi ESE 18.4 mph 26.5 mph 0.02 in Rain Light Rain
9:53 PM 51.1 °F - 48.9 °F 92% 29.99 in 7.0 mi ESE 13.8 mph 23.0 mph 0.03 in   Overcast
10:53 PM 51.1 °F - 48.9 °F 92% 30.01 in 8.0 mi ENE 9.2 mph - N/A   Overcast
11:53 PM 51.1 °F - 50.0 °F 96% 30.00 in 10.0 mi East 12.7 mph - 0.00 in   Overcast