Weather History for St. Johnsbury, VT

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Friday, August 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 67 °F  
Max Temperature 72 °F 78 °F 91 °F (1918)
Min Temperature 49 °F 56 °F 38 °F (1957)
Degree Days  
Heating Degree Days 3 1  
Month to date heating degree days 22  
Since 1 June heating degree days 109  
Since 1 July heating degree days 37  
Cooling Degree Days 0 3  
Month to date cooling degree days 39 98  
Year to date cooling degree days 327 375  
Since 1 June cooling degree days 311 357  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.12 in 1.75 in (1964)
Month to date precipitation 1.45 3.38  
Year to date precipitation 23.89 24.92  
Sea Level Pressure  
Sea Level Pressure 30.00 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

Aug. 23, 2013 Rise Set
Actual Time 6:00 AM EDT 7:39 PM EDT
Civil Twilight 5:29 AM EDT 8:10 PM EDT
Nautical Twilight 4:52 AM EDT 8:47 PM EDT
Astronomical Twilight 4:12 AM EDT 9:27 PM EDT
Moon 8:46 PM EDT 9:01 AM EDT
Length of Visible Light 14h 40m
Length of Day
13h 39m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 23
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 64.9 °F 64.0 °F 97% 29.83 in - North - - N/A   Unknown
1:54 AM 64.0 °F 62.1 °F 93% 29.83 in - North - - N/A   Unknown
2:54 AM 62.1 °F 61.0 °F 96% 29.85 in - North - - N/A   Unknown
3:54 AM 61.0 °F 60.1 °F 97% 29.86 in - North - - N/A   Unknown
4:54 AM 60.1 °F 59.0 °F 96% 29.88 in - North - - N/A   Unknown
5:54 AM 59.0 °F 57.9 °F 96% 29.91 in - North - - N/A   Unknown
6:54 AM 57.9 °F 57.9 °F 100% 29.93 in - North - - N/A   Unknown
7:54 AM 59.0 °F 59.0 °F 100% 29.95 in - North - - N/A   Unknown
8:54 AM 64.9 °F 57.9 °F 78% 29.96 in - North - - N/A   Unknown
9:54 AM 66.0 °F 53.1 °F 63% 29.98 in - North - - N/A   Unknown
10:54 AM 68.0 °F 50.0 °F 52% 29.99 in - North - - N/A   Unknown
11:54 AM 69.1 °F 50.0 °F 51% 30.00 in - North - - N/A   Unknown
12:54 PM 70.0 °F 48.9 °F 47% 29.99 in - North - - N/A   Unknown
1:54 PM 70.0 °F 45.0 °F 41% 30.00 in - North - - N/A   Unknown
2:54 PM 72.0 °F 48.0 °F 43% 30.01 in - North - - N/A   Unknown
3:54 PM 71.1 °F 46.9 °F 42% 30.02 in - North - - N/A   Unknown
4:54 PM 70.0 °F 45.0 °F 41% 30.04 in - North - - N/A   Unknown
5:54 PM 68.0 °F 46.9 °F 47% 30.06 in - North - - N/A   Unknown
6:54 PM 66.0 °F 46.0 °F 48% 30.08 in - North - - N/A   Unknown
7:54 PM 63.0 °F 46.0 °F 54% 30.10 in - North - - N/A   Unknown
8:54 PM 57.9 °F 50.0 °F 75% 30.13 in - North - - N/A   Unknown
9:54 PM 55.0 °F 50.0 °F 83% 30.15 in - North - - N/A   Unknown
10:54 PM 52.0 °F 50.0 °F 93% 30.17 in - North - - N/A   Unknown
11:54 PM 51.1 °F 48.9 °F 92% 30.19 in - North - - N/A   Unknown