Juneau, AK

3:36 PM AKDT on July 27, 2017 (GMT -0800)
Juneau International

Weather History for PAJN - September, 2012

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Tuesday, September 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 52 °F  
Max Temperature 61 °F 59 °F 72 °F (1942)
Min Temperature 52 °F 46 °F 34 °F (1941)
Degree Days  
Heating Degree Days 8 13  
Month to date heating degree days 48 49  
Since 1 July heating degree days 671 584  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 2  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 60    
Precipitation  
Precipitation 0.19 in 0.26 in 1.53 in (2000)
Month to date precipitation 0.95 1.00  
Year to date precipitation 40.36 34.17  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 9 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. 04, 2012 Rise Set
Actual Time 6:05 AM AKDT 7:47 PM AKDT
Civil Twilight 5:23 AM AKDT 8:28 PM AKDT
Nautical Twilight 4:30 AM AKDT 9:21 PM AKDT
Astronomical Twilight 3:28 AM AKDT 10:22 PM AKDT
Moon 8:27 PM AKDT (9/4) 11:33 AM AKDT (9/4)
Length of Visible Light 15h 05m
Length of Day
13h 41m
Waning Gibbous, 82% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F 52.0 °F 96% 30.04 in 9.0 mi ESE 12.7 mph - 0.03 in   Overcast
1:53 AM 53.1 °F 52.0 °F 96% 30.04 in 6.0 mi East 11.5 mph - 0.05 in Rain Light Rain
2:53 AM 53.1 °F 52.0 °F 96% 30.03 in 4.0 mi ESE 15.0 mph 20.7 mph 0.02 in Rain Light Rain
3:53 AM 53.1 °F 52.0 °F 96% 30.03 in 5.0 mi ESE 16.1 mph 24.2 mph 0.07 in Rain Light Rain
4:53 AM 53.1 °F 52.0 °F 96% 30.03 in 7.0 mi ESE 15.0 mph 20.7 mph 0.02 in Rain Light Rain
5:53 AM 53.1 °F 52.0 °F 96% 30.04 in 8.0 mi ESE 11.5 mph - 0.00 in   Overcast
6:12 AM 53.6 °F 51.8 °F 94% 30.05 in 7.0 mi ESE 6.9 mph - 0.00 in Rain Light Rain
6:53 AM 53.1 °F 52.0 °F 96% 30.07 in 6.0 mi NE 4.6 mph - 0.01 in Rain Light Rain
7:53 AM 53.1 °F 52.0 °F 96% 30.08 in 10.0 mi NE 6.9 mph - 0.01 in   Overcast
8:53 AM 54.0 °F 52.0 °F 93% 30.11 in 10.0 mi NNW 8.1 mph - 0.01 in   Overcast
9:14 AM 55.4 °F 51.8 °F 88% 30.12 in 10.0 mi NW 3.5 mph - N/A   Overcast
9:53 AM 55.0 °F 54.0 °F 96% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 57.0 °F 53.1 °F 87% 30.16 in 10.0 mi North 3.5 mph - N/A   Overcast
11:53 AM 57.0 °F 51.1 °F 81% 30.18 in 10.0 mi NW 4.6 mph - 0.00 in   Overcast
12:53 PM 57.9 °F 48.9 °F 72% 30.20 in 10.0 mi West 4.6 mph - N/A   Overcast
1:53 PM 60.1 °F 46.9 °F 62% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 57.9 °F 48.0 °F 70% 30.22 in 10.0 mi WSW 9.2 mph - N/A   Overcast
3:53 PM 57.0 °F 48.0 °F 72% 30.23 in 9.0 mi West 5.8 mph - 0.00 in Rain Light Rain
4:53 PM 55.9 °F 48.9 °F 77% 30.25 in 10.0 mi NW 4.6 mph - 0.01 in   Overcast
5:53 PM 54.0 °F 48.9 °F 83% 30.25 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
6:53 PM 53.1 °F 50.0 °F 89% 30.25 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 52.0 °F 50.0 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 51.1 °F 50.0 °F 96% 30.26 in 10.0 mi Calm Calm - 0.00 in   Overcast
9:53 PM 51.1 °F 50.0 °F 96% 30.27 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:53 PM 50.0 °F 50.0 °F 100% 30.27 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:36 PM 48.2 °F 48.2 °F 100% 30.28 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 50.0 °F 50.0 °F 100% 30.28 in 10.0 mi Calm Calm - N/A   Overcast