Weather History for St. Johnsbury, VT

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 70 °F 45 °F
Mean Temperature 73 °F 57 °F 39 °F
Min Temperature 60 °F 44 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 26 9 0 284
Cooling Degree Days (base 65) 8 1 0 16
Growing Degree Days (base 50) 23 8 0 237
Dew Point  
Dew Point 65 °F 43 °F 18 °F
Precipitation  
Precipitation 1.35 in 0.15 in 0.00 in 4.64 in
Snowdepth - - - -
Wind  
Wind - - -
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.01 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 15, 2013 Rise Set
Actual Time 5:20 AM EDT 8:09 PM EDT
Civil Twilight 4:46 AM EDT 8:42 PM EDT
Nautical Twilight 4:04 AM EDT 9:25 PM EDT
Astronomical Twilight 3:14 AM EDT 10:15 PM EDT
Moon 9:55 AM EDT (5/15) No Moon Set
Length of Visible Light 15h 56m
Length of Day
14h 48m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 4.64 Normal Month Total: 3.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
78 | 39 0.00
Average:
64 | 38 0.10
Clear
Actual:
80 | 41 0.00
Average:
64 | 39 0.10
Clear
Actual:
72 | 37 0.00
Average:
65 | 39 0.10
Clear
Actual:
77 | 39 0.00
Average:
65 | 40 0.11
Clear
Actual:
77 | 39 0.00
Average:
65 | 40 0.10
Clear
Actual:
78 | 40 0.00
Average:
66 | 40 0.11
Clear
Actual:
82 | 40 0.00
Average:
66 | 41 0.11
Clear
Actual:
79 | 45 0.00
Average:
66 | 41 0.10
Clear
Actual:
72 | 56 0.07
Average:
67 | 41 0.10
Clear
Actual:
74 | 56 0.01
Average:
67 | 42 0.11
Clear
Actual:
66 | 53 0.13
Average:
67 | 42 0.10
Clear
Actual:
65 | 42 0.00
Average:
68 | 43 0.11
Clear
Actual:
49 | 37 0.00
Average:
68 | 43 0.10
Clear
Actual:
55 | 31 0.00
Average:
68 | 43 0.10
Clear
Actual:
65 | 28 0.18
Average:
69 | 44 0.11
Clear
Actual:
73 | 48 0.00
Average:
69 | 44 0.10
Clear
Actual:
64 | 46 0.00
Average:
69 | 44 0.10
Clear
Actual:
70 | 40 0.00
Average:
70 | 45 0.11
Clear
Actual:
68 | 40 0.16
Average:
70 | 45 0.11
Clear
Actual:
69 | 53 0.12
Average:
70 | 46 0.11
Clear
Actual:
71 | 52 0.58
Average:
70 | 46 0.12
Clear
Actual:
72 | 51 0.52
Average:
71 | 46 0.11
Clear
Actual:
75 | 57 0.55
Average:
71 | 47 0.11
Clear
Actual:
61 | 44 0.56
Average:
71 | 47 0.12
Clear
Actual:
45 | 33 1.35
Average:
71 | 47 0.12
Clear
Actual:
50 | 34 0.22
Average:
72 | 48 0.11
Clear
Actual:
65 | 33 0.00
Average:
72 | 48 0.11
Clear
Actual:
72 | 35 0.00
Average:
72 | 48 0.12
Clear
Actual:
61 | 50 0.19
Average:
73 | 49 0.11
Clear
Actual:
83 | 60 0.00
Average:
73 | 49 0.12
Clear
Actual:
89 | 57 0.00
Average:
73 | 49 0.12
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 59 39 41 36 31 85 52 18 30.44 30.37 30.32 - - - - - - 0.00  
2 80 61 41 40 37 32 82 53 23 30.44 30.37 30.29 - - - - - - 0.00  
3 72 55 37 41 34 25 82 55 28 30.52 30.41 30.31 - - - - - - 0.00  
4 77 58 39 42 35 28 92 55 18 30.35 30.26 30.16 - - - - - - 0.00  
5 77 58 39 37 33 30 79 49 18 30.28 30.19 30.10 - - - - - - 0.00  
6 78 59 40 39 32 18 82 47 11 30.22 30.13 30.03 - - - - - - 0.00  
7 82 61 40 43 37 31 85 51 17 30.14 30.07 29.99 - - - - - - 0.00  
8 79 62 45 57 48 40 89 59 28 30.17 30.10 30.02 - - - - - - 0.00  
9 72 64 56 57 54 49 93 69 44 30.00 29.91 29.84 - - - - - - 0.07  
10 74 65 56 59 55 50 100 72 44 29.94 29.89 29.82 - - - - - - 0.01  
11 66 60 53 60 56 49 93 85 77 29.80 29.67 29.59 - - - - - - 0.13  
12 65 54 42 49 41 27 89 63 37 29.73 29.63 29.55 - - - - - - 0.00  
13 49 43 37 33 26 23 85 62 39 30.04 29.86 29.73 - - - - - - 0.00  
14 55 43 31 34 27 21 100 64 28 30.09 30.03 29.97 - - - - - - 0.00  
15 65 47 28 48 34 24 93 59 25 30.04 29.84 29.61 - - - - - - 0.18  
16 73 61 48 48 41 31 100 61 22 29.83 29.65 29.56 - - - - - - 0.00  
17 64 55 46 41 38 34 82 59 36 30.22 30.04 29.86 - - - - - - 0.00  
18 70 55 40 43 39 33 93 60 27 30.30 30.24 30.19 - - - - - - 0.00  
19 68 54 40 54 45 38 100 71 42 30.30 30.23 30.12 - - - - - - 0.16  
20 69 61 53 60 55 51 100 81 61 30.09 29.99 29.95 - - - - - - 0.12  
21 71 62 52 60 55 51 100 83 66 29.98 29.90 29.87 - - - - - - 0.58  
22 72 62 51 64 55 49 100 84 68 29.90 29.85 29.80 - - - - - - 0.52  
23 75 66 57 65 60 54 100 87 73 29.80 29.75 29.69 - - - - - - 0.55  
24 61 53 44 60 49 41 100 90 80 29.95 29.80 29.63 - - - - - - 0.56  
25 45 39 33 43 39 33 100 90 79 29.94 29.89 29.85 - - - - - - 1.35  
26 50 42 34 39 37 34 100 81 61 30.06 29.91 29.80 - - - - - - 0.22  
27 65 49 33 41 34 29 100 63 26 30.18 30.10 30.06 - - - - - - 0.00  
28 72 54 35 48 38 31 100 62 24 30.26 30.18 30.10 - - - - - - 0.00  
29 61 56 50 58 52 46 96 88 80 30.12 30.03 29.95 - - - - - - 0.19  
30 83 72 60 63 60 58 97 71 45 30.04 30.00 29.96 - - - - - - 0.00  
31 89 73 57 65 61 57 100 69 38 30.06 29.96 29.86 - - - - - - 0.00