Weather History for St. Johnsbury, VT

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Sunday, September 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 63 °F  
Max Temperature 67 °F 73 °F 93 °F (1960)
Min Temperature 48 °F 52 °F 31 °F (1938)
Degree Days  
Heating Degree Days 7 4  
Month to date heating degree days 14 28  
Since 1 July heating degree days 50 78  
Cooling Degree Days 0 2  
Month to date cooling degree days 16 19  
Year to date cooling degree days 376 417  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 72    
Maximum Humidity 96    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.10 in 2.69 in (1987)
Month to date precipitation 2.01 0.90  
Year to date precipitation 24.12 26.66  
Sea Level Pressure  
Sea Level Pressure 29.81 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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Astronomy

Sep. 09, 2012 Rise Set
Actual Time 6:20 AM EDT 7:08 PM EDT
Civil Twilight 5:51 AM EDT 7:38 PM EDT
Nautical Twilight 5:16 AM EDT 8:13 PM EDT
Astronomical Twilight 4:39 AM EDT 8:49 PM EDT
Moon No Moon Rise 3:02 PM EDT (9/9)
Length of Visible Light 13h 47m
Length of Day
12h 48m
Last Quarter, 39% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 61.0 °F 57.9 °F 90% 29.65 in - North - - N/A   Unknown
1:54 AM 61.0 °F 55.9 °F 83% 29.67 in - North - - N/A   Unknown
2:54 AM 57.0 °F 51.1 °F 81% 29.72 in - North - - N/A   Unknown
3:54 AM 55.9 °F 48.9 °F 77% 29.74 in - North - - N/A   Unknown
4:54 AM 54.0 °F 48.9 °F 83% 29.75 in - North - - N/A   Unknown
5:54 AM 52.0 °F 50.0 °F 93% 29.78 in - North - - N/A   Unknown
7:54 AM 51.1 °F 50.0 °F 96% 29.82 in - North - - N/A   Unknown
8:54 AM 52.0 °F 50.0 °F 93% 29.83 in - North - - N/A   Unknown
9:54 AM 57.0 °F 48.0 °F 72% 29.83 in - North - - N/A   Unknown
11:54 AM 62.1 °F 48.9 °F 62% 29.82 in - North - - N/A   Unknown
12:54 PM 64.0 °F 48.0 °F 56% 29.82 in - North - - N/A   Unknown
1:54 PM 66.0 °F 48.9 °F 54% 29.81 in - North - - N/A   Unknown
2:54 PM 66.9 °F 46.9 °F 49% 29.81 in - North - - N/A   Unknown
3:54 PM 66.0 °F 46.0 °F 48% 29.81 in - North - - N/A   Unknown
4:54 PM 66.0 °F 46.0 °F 48% 29.81 in - North - - N/A   Unknown
6:54 PM 63.0 °F 46.9 °F 56% 29.83 in - North - - N/A   Unknown
7:54 PM 57.9 °F 48.9 °F 72% 29.86 in - North - - N/A   Unknown
8:54 PM 55.0 °F 51.1 °F 86% 29.88 in - North - - N/A   Unknown
9:54 PM 52.0 °F 48.9 °F 89% 29.88 in - North - - N/A   Unknown
10:54 PM 50.0 °F 48.9 °F 96% 29.90 in - North - - N/A   Unknown
11:54 PM 50.0 °F 48.0 °F 93% 29.91 in - North - - N/A   Unknown