Weather History for St. Johnsbury, VT

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Friday, December 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °F 19 °F  
Max Temperature 26 °F 28 °F 52 °F (1949)
Min Temperature 17 °F 10 °F -27 °F (1933)
Degree Days  
Heating Degree Days 43 46  
Month to date heating degree days 993 1158  
Since 1 July heating degree days 2672 2814  
Moisture  
Dew Point 18 °F    
Average Humidity 83    
Maximum Humidity 92    
Minimum Humidity 74    
Precipitation  
Precipitation 0.00 in 0.09 in 1.30 in (1946)
Month to date precipitation 3.13 2.81  
Year to date precipitation 33.86 39.23  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed - (North)    
Max Wind Speed -    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 28, 2012 Rise Set
Actual Time 7:23 AM EST 4:16 PM EST
Civil Twilight 6:50 AM EST 4:49 PM EST
Nautical Twilight 6:13 AM EST 5:26 PM EST
Astronomical Twilight 5:38 AM EST 6:01 PM EST
Moon 4:52 PM EST (12/28) 7:14 AM EST (12/28)
Length of Visible Light 9h 58m
Length of Day
8h 52m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 23.0 °F 18.0 °F 81% 29.74 in - North - - N/A   Unknown
1:54 AM 23.0 °F 18.0 °F 81% 29.78 in - North - - N/A   Unknown
2:54 AM 23.0 °F 18.0 °F 81% 29.81 in - North - - N/A   Unknown
3:54 AM 24.1 °F 19.0 °F 81% 29.83 in - North - - N/A   Unknown
4:54 AM 23.0 °F 18.0 °F 81% 29.85 in - North - - N/A   Unknown
5:54 AM 23.0 °F 18.0 °F 81% 29.88 in - North - - N/A   Unknown
6:54 AM 23.0 °F 18.0 °F 81% 29.90 in - North - - N/A   Unknown
7:54 AM 23.0 °F 18.0 °F 81% 29.92 in - North - - N/A   Unknown
8:54 AM 24.1 °F 18.0 °F 77% 29.96 in - North - - N/A   Unknown
9:54 AM 24.1 °F 18.0 °F 77% 29.98 in - North - - N/A   Unknown
10:54 AM 24.1 °F 18.0 °F 77% 29.97 in - North - - N/A   Unknown
11:54 AM 25.0 °F 19.0 °F 78% 29.96 in - North - - N/A   Unknown
12:54 PM 25.0 °F 19.0 °F 78% 29.95 in - North - - N/A   Unknown
1:54 PM 25.0 °F 19.0 °F 78% 29.96 in - North - - N/A   Unknown
2:54 PM 25.0 °F 18.0 °F 75% 29.97 in - North - - N/A   Unknown
3:54 PM 25.0 °F 18.0 °F 75% 29.98 in - North - - N/A   Unknown
4:54 PM 24.1 °F 17.1 °F 75% 29.99 in - North - - N/A   Unknown
5:54 PM 24.1 °F 18.0 °F 77% 30.01 in - North - - N/A   Unknown
6:54 PM 24.1 °F 19.0 °F 81% 30.02 in - North - - N/A   Unknown
7:54 PM 25.0 °F 18.0 °F 75% 30.01 in - North - - N/A   Unknown
8:54 PM 21.9 °F 18.0 °F 85% 30.03 in - North - - N/A   Unknown
9:54 PM 19.0 °F 17.1 °F 92% 30.05 in - North - - N/A   Unknown
10:54 PM 18.0 °F 16.0 °F 92% 30.04 in - North - - N/A   Unknown
11:54 PM 17.1 °F 14.0 °F 88% 30.04 in - North - - N/A   Unknown