St. Johnsbury, VT

4:57 AM EST on December 13, 2017 (GMT -0500)
St. Johnsbury

Weather History for K1V4 - December, 2011

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Thursday, December 22, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F 21 °F  
Max Temperature 41 °F 30 °F 54 °F (1949)
Min Temperature 30 °F 12 °F -30 °F (1958)
Degree Days  
Heating Degree Days 29 44  
Month to date heating degree days 777 886  
Since 1 July heating degree days 2210 2542  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 433  
Moisture  
Dew Point 32 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.09 in 1.26 in (1895)
Month to date precipitation 2.05 2.26  
Year to date precipitation 49.69 38.68  
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

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 22, 2011 Rise Set
Actual Time 7:21 AM EST 4:11 PM EST
Civil Twilight 6:48 AM EST 4:45 PM EST
Nautical Twilight 6:11 AM EST 5:22 PM EST
Astronomical Twilight 5:35 AM EST 5:57 PM EST
Moon 5:01 AM EST (12/22) 2:19 PM EST (12/22)
Length of Visible Light 9h 57m
Length of Day
8h 50m
Waning Crescent, 6% of the Moon is Illuminated
Dec 22
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 32.0 °F 32.0 °F 100% 29.59 in - North - - N/A   Unknown
1:54 AM 33.1 °F 32.0 °F 96% 29.63 in - North - - N/A   Unknown
2:54 AM 33.1 °F 32.0 °F 96% 29.66 in - North - - N/A   Unknown
3:54 AM 33.1 °F 32.0 °F 96% 29.70 in - North - - N/A   Unknown
4:54 AM 37.0 °F 36.0 °F 96% 29.75 in - North - - N/A   Unknown
5:54 AM 36.0 °F 33.1 °F 89% 29.86 in - North - - N/A   Unknown
6:54 AM 35.1 °F 33.1 °F 92% 29.91 in - North - - N/A   Unknown
7:54 AM 35.1 °F 33.1 °F 92% 29.94 in - North - - N/A   Unknown
8:54 AM 35.1 °F 34.0 °F 96% 29.98 in - North - - N/A   Unknown
9:54 AM 37.9 °F 36.0 °F 93% 30.00 in - North - - N/A   Unknown
10:54 AM 39.9 °F 33.1 °F 77% 29.98 in - North - - N/A   Unknown
11:54 AM 39.9 °F 32.0 °F 73% 29.96 in - North - - N/A   Unknown
12:54 PM 39.9 °F 30.9 °F 70% 30.00 in - North - - N/A   Unknown
1:54 PM 41.0 °F 30.9 °F 67% 30.00 in - North - - N/A   Unknown
2:54 PM 37.0 °F 30.9 °F 79% 30.01 in - North - - N/A   Unknown
3:54 PM 37.0 °F 30.9 °F 79% 30.03 in - North - - N/A   Unknown
4:54 PM 34.0 °F 30.9 °F 89% 30.04 in - North - - N/A   Unknown
5:54 PM 32.0 °F 30.0 °F 92% 30.08 in - North - - N/A   Unknown
6:54 PM 30.9 °F 28.9 °F 92% 30.09 in - North - - N/A   Unknown
7:54 PM 30.9 °F 30.0 °F 96% 30.08 in - North - - N/A   Unknown
8:54 PM 30.0 °F 28.9 °F 96% 30.06 in - North - - N/A   Unknown
9:54 PM 30.0 °F 30.0 °F 100% 30.05 in - North - - N/A   Unknown
10:54 PM 30.0 °F 30.0 °F 100% 30.04 in - North - - N/A   Unknown
11:54 PM 30.9 °F 30.0 °F 96% 30.05 in - North - - N/A   Unknown