Juneau, AK

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

Weather History for PAJN - September, 2012

Change the Weather History Date:

Thursday, September 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 51 °F 49 °F  
Max Temperature 56 °F 55 °F 68 °F (1995)
Min Temperature 45 °F 44 °F 28 °F (1955)
Degree Days  
Heating Degree Days 14 16  
Month to date heating degree days 300 279  
Since 1 July heating degree days 923 814  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 2  
Moisture  
Dew Point 49 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 83    
Precipitation  
Precipitation 0.08 in 0.30 in 1.46 in (1994)
Month to date precipitation 8.30 5.57  
Year to date precipitation 47.71 38.74  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 14 mph    
Max Gust Speed 14 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

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 20, 2012 Rise Set
Actual Time 6:40 AM AKDT 7:01 PM AKDT
Civil Twilight 6:00 AM AKDT 7:41 PM AKDT
Nautical Twilight 5:12 AM AKDT 8:28 PM AKDT
Astronomical Twilight 4:20 AM AKDT 9:20 PM AKDT
Moon 1:29 PM AKDT (9/20) 8:46 PM AKDT (9/20)
Length of Visible Light 13h 40m
Length of Day
12h 21m
Waxing Crescent, 28% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F 46.9 °F 93% 30.26 in 10.0 mi East 4.6 mph - 0.00 in Rain Light Rain
1:53 AM 48.9 °F 48.0 °F 97% 30.26 in 5.0 mi Calm Calm - 0.00 in Rain Light Rain
2:43 AM 48.2 °F 48.2 °F 100% 30.26 in 3.0 mi Calm Calm - 0.03 in Rain Light Rain
2:53 AM 48.9 °F 48.0 °F 97% 30.27 in 3.0 mi East 3.5 mph - 0.03 in Rain Light Rain
3:01 AM 48.2 °F 48.2 °F 100% 30.26 in 3.0 mi East 3.5 mph - 0.00 in Rain Light Rain
3:53 AM 48.9 °F 48.0 °F 97% 30.25 in 7.0 mi Calm Calm - 0.01 in Rain Light Rain
4:00 AM 48.2 °F 48.2 °F 100% 30.25 in 5.0 mi Calm Calm - 0.00 in Rain Light Rain
4:53 AM 48.9 °F 48.0 °F 97% 30.24 in 4.0 mi Calm Calm - 0.00 in   Overcast
5:53 AM 48.9 °F 48.0 °F 97% 30.23 in 3.0 mi Calm Calm - 0.02 in Rain Light Rain
6:26 AM 48.2 °F 48.2 °F 100% 30.23 in 3.0 mi Calm Calm - 0.00 in Rain Light Rain
6:39 AM 48.2 °F 48.2 °F 100% 30.23 in 2.0 mi Calm Calm - 0.01 in Rain Light Rain
6:53 AM 48.0 °F 48.0 °F 100% 30.23 in 2.0 mi Calm Calm - 0.01 in Rain Light Rain
7:53 AM 48.9 °F 48.9 °F 100% 30.22 in 2.5 mi Calm Calm - 0.01 in   Overcast
8:16 AM 48.2 °F 48.2 °F 100% 30.21 in 3.0 mi WSW 3.5 mph - N/A   Overcast
8:53 AM 50.0 °F 48.9 °F 96% 30.22 in 4.0 mi West 3.5 mph - N/A   Overcast
9:28 AM 50.0 °F 48.2 °F 94% 30.21 in 3.0 mi WSW 5.8 mph - N/A   Overcast
9:53 AM 50.0 °F 50.0 °F 100% 30.21 in 5.0 mi SW 4.6 mph - N/A   Overcast
10:53 AM 53.1 °F 51.1 °F 93% 30.19 in 5.0 mi WSW 5.8 mph - N/A   Overcast
11:10 AM 53.6 °F 51.8 °F 94% 30.18 in 6.0 mi WSW 6.9 mph - N/A   Overcast
11:53 AM 53.1 °F 50.0 °F 89% 30.18 in 7.0 mi WSW 10.4 mph - N/A   Overcast
12:33 PM 53.6 °F 51.8 °F 94% 30.17 in 7.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
12:53 PM 54.0 °F 51.1 °F 90% 30.16 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 55.9 °F 51.1 °F 84% 30.14 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:53 PM 54.0 °F 50.0 °F 86% 30.13 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
3:53 PM 54.0 °F 50.0 °F 86% 30.11 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
4:53 PM 54.0 °F 50.0 °F 86% 30.09 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
5:53 PM 53.1 °F 48.9 °F 86% 30.06 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
6:53 PM 51.1 °F 48.0 °F 89% 30.05 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
7:53 PM 50.0 °F 48.0 °F 93% 30.04 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
8:53 PM 50.0 °F 48.0 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 48.9 °F 48.0 °F 97% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:39 PM 46.4 °F 46.4 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 48.0 °F 48.0 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:28 PM 46.4 °F 46.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 46.9 °F 46.0 °F 97% 30.04 in 10.0 mi Calm Calm - N/A Fog Patches of Fog