St. Johnsbury, VT

10:51 AM EDT on August 17, 2017 (GMT -0400)
St. Johnsbury

Weather History for K1V4 - December, 2011

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Wednesday, December 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 26 °F 19 °F  
Max Temperature 39 °F 28 °F 52 °F (1949)
Min Temperature 12 °F 10 °F -27 °F (1933)
Degree Days  
Heating Degree Days 39 46  
Month to date heating degree days 1052 1158  
Since 1 July heating degree days 2485 2814  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 433  
Moisture  
Dew Point 22 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.13 in 0.09 in 1.30 in (1946)
Month to date precipitation 3.08 2.81  
Year to date precipitation 50.72 39.23  
Sea Level Pressure  
Sea Level Pressure 29.37 in    
Wind  
Wind Speed - (North)    
Max Wind Speed -    
Max Gust Speed -    
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

Dec. 28, 2011 Rise Set
Actual Time 7:23 AM EST 4:15 PM EST
Civil Twilight 6:50 AM EST 4:48 PM EST
Nautical Twilight 6:13 AM EST 5:25 PM EST
Astronomical Twilight 5:38 AM EST 6:01 PM EST
Moon 9:38 AM EST (12/28) 8:59 PM EST (12/28)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Waxing Crescent, 18% of the Moon is Illuminated
Dec 28
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 34.0 °F 34.0 °F 100% 29.23 in - North - - 0.11 in   Unknown
1:54 AM 34.0 °F 34.0 °F 100% 29.21 in - North - - 0.01 in   Unknown
2:54 AM 34.0 °F 33.1 °F 96% 29.21 in - North - - N/A   Unknown
3:54 AM 34.0 °F 33.1 °F 96% 29.21 in - North - - N/A   Unknown
4:54 AM 33.1 °F 33.1 °F 100% 29.21 in - North - - N/A   Unknown
5:54 AM 33.1 °F 33.1 °F 100% 29.22 in - North - - N/A   Unknown
6:54 AM 34.0 °F 33.1 °F 96% 29.22 in - North - - N/A   Unknown
7:54 AM 37.0 °F 35.1 °F 93% 29.24 in - North - - N/A   Unknown
8:54 AM 37.0 °F 33.1 °F 86% 29.24 in - North - - N/A   Unknown
9:54 AM 37.9 °F 33.1 °F 83% 29.25 in - North - - N/A   Unknown
10:54 AM 37.0 °F 33.1 °F 86% 29.24 in - North - - 0.01 in   Unknown
11:54 AM 37.0 °F 28.0 °F 70% 29.25 in - North - - N/A   Unknown
12:54 PM 36.0 °F 28.0 °F 73% 29.26 in - North - - N/A   Unknown
1:54 PM 30.9 °F 21.9 °F 69% 29.32 in - North - - N/A   Unknown
2:54 PM 26.1 °F 19.0 °F 75% 29.38 in - North - - N/A   Unknown
3:54 PM 24.1 °F 16.0 °F 71% 29.43 in - North - - N/A   Unknown
4:54 PM 19.9 °F 12.0 °F 71% 29.49 in - North - - N/A   Unknown
5:54 PM 18.0 °F 8.1 °F 65% 29.52 in - North - - N/A   Unknown
6:54 PM 16.0 °F 7.0 °F 68% 29.57 in - North - - N/A   Unknown
7:54 PM 16.0 °F 7.0 °F 68% 29.58 in - North - - N/A   Unknown
8:54 PM 16.0 °F 7.0 °F 68% 29.60 in - North - - N/A   Unknown
9:54 PM 15.1 °F 7.0 °F 70% 29.62 in - North - - N/A   Unknown
10:54 PM 12.9 °F 5.0 °F 71% 29.65 in - North - - N/A   Unknown
11:54 PM 12.0 °F 3.9 °F 70% 29.68 in - North - - N/A   Unknown