Weather History for Juneau, AK

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Friday, January 31, 2014

  Actual Average Record
Temperature  
Mean Temperature 29 °F 29 °F  
Max Temperature 31 °F 34 °F 49 °F (1998)
Min Temperature 27 °F 24 °F -12 °F (1971)
Degree Days  
Heating Degree Days 36 36  
Month to date heating degree days 874 1142  
Since 1 July heating degree days 4499 4860  
Moisture  
Dew Point 26 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 84    
Precipitation  
Precipitation 0.00 in 0.17 in 2.09 in (1993)
Month to date precipitation 10.15 5.35  
Year to date precipitation 10.15 5.35  
Snow  
Snow 0.00 in 0.90 in 9.80 in (1991)
Month to date snowfall 4.7 27.7  
Since 1 July snowfall 64.0 57.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 1 mph (NW)    
Max Wind Speed 7 mph    
Max Gust Speed 8 mph    
Visibility 1 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 31, 2014 Rise Set
Actual Time 8:05 AM AKST 4:19 PM AKST
Civil Twilight 7:20 AM AKST 5:03 PM AKST
Nautical Twilight 6:32 AM AKST 5:52 PM AKST
Astronomical Twilight 5:46 AM AKST 6:38 PM AKST
Moon 7:54 AM AKST (1/31) 6:24 PM AKST (1/31)
Length of Visible Light 9h 43m
Length of Day
8h 13m
New Moon, 1% of the Moon is Illuminated
Jan 31
New Moon
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter
Feb 28
New

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 30.0 °F - 26.1 °F 85% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:53 AM 28.9 °F 25.2 °F 25.0 °F 85% 30.11 in 0.2 mi NW 3.5 mph - N/A Fog Light Freezing Fog
2:46 AM 28.9 °F - 26.1 °F 89% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
3:53 AM 28.9 °F - 25.0 °F 85% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:07 AM 28.9 °F - 26.1 °F 89% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:53 AM 30.0 °F - 26.1 °F 85% 30.10 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
5:49 AM 30.2 °F - 26.6 °F 86% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:53 AM 30.0 °F - 26.1 °F 85% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:42 AM 28.9 °F - 25.0 °F 85% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:53 AM 28.9 °F - 26.1 °F 89% 30.12 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
7:19 AM 28.9 °F - 26.1 °F 89% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
7:53 AM 28.9 °F - 24.1 °F 82% 30.12 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
8:16 AM 28.0 °F - 23.0 °F 81% 30.12 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:45 AM 27.0 °F - 24.1 °F 89% 30.12 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
8:53 AM 27.0 °F 23.0 °F 23.0 °F 85% 30.13 in 0.2 mi WNW 3.5 mph - N/A Fog Light Freezing Fog
9:53 AM 28.0 °F - 25.0 °F 88% 30.13 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
10:53 AM 28.9 °F 25.2 °F 24.1 °F 82% 30.14 in 0.2 mi WNW 3.5 mph - N/A Fog Light Freezing Fog
11:53 AM 28.9 °F - 27.0 °F 92% 30.14 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
12:08 PM 28.9 °F - 26.1 °F 89% 30.14 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
12:14 PM 28.9 °F - 27.0 °F 92% 30.14 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
12:35 PM 28.9 °F - 26.1 °F 89% 30.13 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
12:53 PM 28.9 °F 25.2 °F 26.1 °F 89% 30.13 in 0.2 mi West 3.5 mph - N/A Fog Light Freezing Fog
1:53 PM 30.0 °F - 27.0 °F 88% 30.14 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
2:53 PM 30.0 °F 26.5 °F 27.0 °F 88% 30.15 in 0.8 mi NNW 3.5 mph - N/A   Mostly Cloudy
3:53 PM 30.0 °F - 28.0 °F 92% 30.15 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:25 PM 30.0 °F - 27.0 °F 88% 30.15 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:53 PM 30.0 °F - 27.0 °F 88% 30.16 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:22 PM 30.0 °F 26.5 °F 28.0 °F 92% 30.16 in 0.2 mi WNW 3.5 mph - N/A Fog Light Freezing Fog
5:35 PM 30.0 °F - 27.0 °F 88% 30.16 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:53 PM 30.0 °F - 27.0 °F 88% 30.17 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:53 PM 30.0 °F 26.5 °F 27.0 °F 88% 30.17 in 0.8 mi ENE 3.5 mph - N/A   Mist
7:32 PM 30.0 °F - 27.0 °F 88% 30.16 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 28.9 °F - 27.0 °F 92% 30.17 in 1.5 mi Calm Calm - N/A   Mist
8:26 PM 28.9 °F - 28.0 °F 96% 30.17 in 2.5 mi Calm Calm - N/A   Overcast
8:39 PM 28.9 °F - 27.0 °F 92% 30.17 in 4.0 mi Calm Calm - N/A   Overcast
8:53 PM 28.9 °F - 28.0 °F 96% 30.17 in 4.0 mi Calm Calm - N/A   Overcast
9:46 PM 30.0 °F - 28.0 °F 92% 30.18 in 4.0 mi Calm Calm - N/A   Overcast
9:53 PM 30.0 °F - 28.0 °F 92% 30.18 in 4.0 mi Calm Calm - N/A   Overcast
10:49 PM 28.4 °F - 26.6 °F 93% 30.19 in 6.0 mi Calm Calm - N/A   Overcast
10:53 PM 28.9 °F - 27.0 °F 92% 30.19 in 7.0 mi Calm Calm - N/A   Overcast
11:53 PM 28.0 °F 24.2 °F 26.1 °F 92% 30.20 in 8.0 mi NNW 3.5 mph - N/A   Overcast