Saint Johnsbury, VT

1:34 AM EST on January 19, 2017 (GMT -0500)
St. Johnsbury

Weather History for K1V4 - September, 2012

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Sunday, September 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 57 °F  
Max Temperature 62 °F 68 °F 90 °F (1914)
Min Temperature 41 °F 46 °F 22 °F (1904)
Degree Days  
Heating Degree Days 13 8  
Month to date heating degree days 141 114  
Since 1 July heating degree days 177 164  
Cooling Degree Days 0 0  
Month to date cooling degree days 17 33  
Year to date cooling degree days 377 431  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 39    
Precipitation  
Precipitation 0.12 in 0.14 in 1.54 in (1898)
Month to date precipitation 3.63 2.51  
Year to date precipitation 25.74 28.27  
Sea Level Pressure  
Sea Level Pressure 29.93 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

Sep. 23, 2012 Rise Set
Actual Time 6:36 AM EDT 6:42 PM EDT
Civil Twilight 6:07 AM EDT 7:11 PM EDT
Nautical Twilight 5:33 AM EDT 7:45 PM EDT
Astronomical Twilight 4:59 AM EDT 8:20 PM EDT
Moon 2:53 PM EDT (9/23) No Moon Set
Length of Visible Light 13h 03m
Length of Day
12h 05m
First Quarter, 60% of the Moon is Illuminated
Sep 23
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First 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 59.0 °F 57.9 °F 96% 29.78 in - North - - 0.04 in   Unknown
1:54 AM 59.0 °F 57.9 °F 96% 29.78 in - North - - 0.02 in   Unknown
2:54 AM 57.9 °F 57.0 °F 97% 29.77 in - North - - 0.06 in   Unknown
3:54 AM 55.0 °F 53.1 °F 93% 29.78 in - North - - 0.04 in   Unknown
4:54 AM 53.1 °F 52.0 °F 96% 29.81 in - North - - N/A   Unknown
5:54 AM 51.1 °F 48.0 °F 89% 29.85 in - North - - N/A   Unknown
6:54 AM 50.0 °F 48.9 °F 96% 29.88 in - North - - N/A   Unknown
7:54 AM 50.0 °F 48.9 °F 96% 29.91 in - North - - N/A   Unknown
8:54 AM 53.1 °F 46.9 °F 80% 29.92 in - North - - N/A   Unknown
9:54 AM 55.0 °F 43.0 °F 64% 29.94 in - North - - N/A   Unknown
10:54 AM 57.0 °F 43.0 °F 59% 29.94 in - North - - N/A   Unknown
11:54 AM 60.1 °F 41.0 °F 49% 29.94 in - North - - N/A   Unknown
12:54 PM 59.0 °F 37.9 °F 46% 29.94 in - North - - N/A   Unknown
1:54 PM 61.0 °F 35.1 °F 38% 29.94 in - North - - N/A   Unknown
2:54 PM 61.0 °F 36.0 °F 39% 29.94 in - North - - N/A   Unknown
3:54 PM 60.1 °F 36.0 °F 41% 29.95 in - North - - N/A   Unknown
4:54 PM 60.1 °F 37.9 °F 44% 29.96 in - North - - N/A   Unknown
5:54 PM 59.0 °F 37.9 °F 46% 29.98 in - North - - N/A   Unknown
6:54 PM 55.9 °F 39.0 °F 53% 29.99 in - North - - N/A   Unknown
7:54 PM 50.0 °F 42.1 °F 74% 30.02 in - North - - N/A   Unknown
8:54 PM 46.9 °F 43.0 °F 86% 30.04 in - North - - N/A   Unknown
9:54 PM 45.0 °F 43.0 °F 93% 30.06 in - North - - N/A   Unknown
10:54 PM 44.1 °F 41.0 °F 89% 30.07 in - North - - N/A   Unknown
11:54 PM 42.1 °F 41.0 °F 96% 30.07 in - North - - N/A   Unknown