St. Johnsbury, VT

4:59 PM EDT on September 20, 2017 (GMT -0400)
St. Johnsbury

Weather History for K1V4 - September, 2012

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Monday, September 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F 65 °F  
Max Temperature 78 °F 75 °F 91 °F (1953)
Min Temperature 49 °F 54 °F 34 °F (1970)
Degree Days  
Heating Degree Days 1 3  
Month to date heating degree days 3 8  
Since 1 July heating degree days 39 58  
Cooling Degree Days 0 2  
Month to date cooling degree days 0 7  
Year to date cooling degree days 360 405  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.10 in 1.95 in (1909)
Month to date precipitation 0.00 0.30  
Year to date precipitation 22.11 26.06  
Sea Level Pressure  
Sea Level Pressure 30.13 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. 03, 2012 Rise Set
Actual Time 6:13 AM EDT 7:20 PM EDT
Civil Twilight 5:43 AM EDT 7:49 PM EDT
Nautical Twilight 5:08 AM EDT 8:25 PM EDT
Astronomical Twilight 4:30 AM EDT 9:02 PM EDT
Moon 8:26 PM EDT (9/3) 9:29 AM EDT (9/3)
Length of Visible Light 14h 05m
Length of Day
13h 06m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 3
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 51.1 °F 48.9 °F 92% 30.15 in - North - - N/A   Unknown
1:54 AM 50.0 °F 48.0 °F 93% 30.16 in - North - - N/A   Unknown
2:54 AM 48.9 °F 46.9 °F 93% 30.16 in - North - - N/A   Unknown
3:54 AM 50.0 °F 48.0 °F 93% 30.16 in - North - - N/A   Unknown
4:54 AM 50.0 °F 48.0 °F 93% 30.17 in - North - - N/A   Unknown
5:54 AM 50.0 °F 46.9 °F 89% 30.19 in - North - - N/A   Unknown
6:54 AM 50.0 °F 48.0 °F 93% 30.20 in - North - - N/A   Unknown
7:54 AM 52.0 °F 48.0 °F 86% 30.21 in - North - - N/A   Unknown
8:54 AM 54.0 °F 50.0 °F 86% 30.20 in - North - - N/A   Unknown
9:54 AM 57.9 °F 52.0 °F 81% 30.21 in - North - - N/A   Unknown
10:54 AM 63.0 °F 55.9 °F 78% 30.18 in - North - - N/A   Unknown
11:54 AM 66.9 °F 55.9 °F 68% 30.16 in - North - - N/A   Unknown
12:54 PM 71.1 °F 55.9 °F 59% 30.14 in - North - - N/A   Unknown
1:54 PM 73.9 °F 55.9 °F 53% 30.12 in - North - - N/A   Unknown
2:54 PM 75.9 °F 54.0 °F 46% 30.10 in - North - - N/A   Unknown
3:54 PM 77.0 °F 53.1 °F 43% 30.09 in - North - - N/A   Unknown
4:54 PM 77.0 °F 53.1 °F 43% 30.07 in - North - - N/A   Unknown
5:54 PM 75.9 °F 53.1 °F 45% 30.06 in - North - - N/A   Unknown
6:54 PM 73.9 °F 55.9 °F 53% 30.06 in - North - - N/A   Unknown
7:54 PM 69.1 °F 57.0 °F 65% 30.07 in - North - - N/A   Unknown
8:54 PM 64.9 °F 57.9 °F 78% 30.09 in - North - - N/A   Unknown
9:54 PM 63.0 °F 57.0 °F 81% 30.09 in - North - - N/A   Unknown
10:54 PM 60.1 °F 57.0 °F 90% 30.09 in - North - - N/A   Unknown
11:54 PM 59.0 °F 55.9 °F 90% 30.09 in - North - - N/A   Unknown