Weather History for St. Johnsbury, VT

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Sunday, May 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 65 °F 68 °F 87 °F (1911)
Min Temperature 42 °F 43 °F 22 °F (1966)
Degree Days  
Heating Degree Days 12    
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 63    
Maximum Humidity 89    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.11 in 1.65 in (1943)
Month to date precipitation 0.21 1.25  
Year to date precipitation 7.95 11.30  
Sea Level Pressure  
Sea Level Pressure 29.63 in    
Wind  
Wind Speed - (North)    
Max Wind Speed -    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 12, 2013 Rise Set
Actual Time 5:23 AM EDT 8:05 PM EDT
Civil Twilight 4:50 AM EDT 8:39 PM EDT
Nautical Twilight 4:08 AM EDT 9:21 PM EDT
Astronomical Twilight 3:20 AM EDT 10:10 PM EDT
Moon 7:15 AM EDT (5/12) 10:31 PM EDT (5/12)
Length of Visible Light 15h 48m
Length of Day
14h 41m
Waxing Crescent, 6% of the Moon is Illuminated
May 12
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 54.0 °F 48.9 °F 83% 29.66 in - North - - N/A   Unknown
1:54 AM 53.1 °F 48.9 °F 86% 29.65 in - North - - N/A   Unknown
2:54 AM 52.0 °F 48.9 °F 89% 29.64 in - North - - N/A   Unknown
3:54 AM 52.0 °F 48.0 °F 86% 29.64 in - North - - N/A   Unknown
4:54 AM 51.1 °F 48.0 °F 89% 29.62 in - North - - N/A   Unknown
5:54 AM 51.1 °F 48.9 °F 92% 29.63 in - North - - N/A   Unknown
6:54 AM 51.1 °F 48.0 °F 89% 29.64 in - North - - N/A   Unknown
7:54 AM 53.1 °F 48.9 °F 86% 29.63 in - North - - N/A   Unknown
8:54 AM 55.0 °F 48.9 °F 80% 29.61 in - North - - N/A   Unknown
9:54 AM 57.0 °F 46.0 °F 67% 29.60 in - North - - N/A   Unknown
10:54 AM 61.0 °F 43.0 °F 52% 29.57 in - North - - N/A   Unknown
11:54 AM 62.1 °F 39.9 °F 44% 29.56 in - North - - N/A   Unknown
12:54 PM 64.0 °F 37.9 °F 38% 29.55 in - North - - N/A   Unknown
1:54 PM 60.1 °F 39.9 °F 47% 29.56 in - North - - N/A   Unknown
2:54 PM 57.9 °F 43.0 °F 58% 29.58 in - North - - N/A   Unknown
3:54 PM 55.0 °F 39.0 °F 55% 29.61 in - North - - N/A   Unknown
4:54 PM 52.0 °F 35.1 °F 53% 29.62 in - North - - N/A   Unknown
5:54 PM 52.0 °F 36.0 °F 54% 29.63 in - North - - N/A   Unknown
6:54 PM 53.1 °F 35.1 °F 50% 29.65 in - North - - N/A   Unknown
7:54 PM 50.0 °F 27.0 °F 41% 29.67 in - North - - N/A   Unknown
8:54 PM 48.0 °F 28.9 °F 48% 29.70 in - North - - N/A   Unknown
9:54 PM 44.1 °F 30.0 °F 58% 29.71 in - North - - N/A   Unknown
10:54 PM 43.0 °F 28.9 °F 58% 29.73 in - North - - N/A   Unknown
11:54 PM 44.1 °F 27.0 °F 51% 29.73 in - North - - N/A   Unknown