Weather History for St. Johnsbury, VT

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Month of August, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 77 °F 65 °F
Mean Temperature 74 °F 67 °F 60 °F
Min Temperature 67 °F 57 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 29
Cooling Degree Days (base 65) 9 3 0 87
Growing Degree Days (base 50) 22 16 10 507
Dew Point  
Dew Point 70 °F 59 °F 45 °F
Precipitation  
Precipitation 4.83 in 0.29 in 0.00 in 8.86 in
Snowdepth - - - -
Wind  
Wind - - -
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.83 in 28.96 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 05, 2011 Rise Set
Actual Time 5:39 AM EDT 8:08 PM EDT
Civil Twilight 5:06 AM EDT 8:40 PM EDT
Nautical Twilight 4:25 AM EDT 9:21 PM EDT
Astronomical Twilight 3:38 AM EDT 10:07 PM EDT
Moon 12:57 PM EDT (8/5) 10:58 PM EDT (8/5)
Length of Visible Light 15h 34m
Length of Day
14h 29m
Waxing Crescent, 41% of the Moon is Illuminated
Aug 5
Waxing Crescent
Aug 6
First Quarter
Aug 13
Full
Aug 21
Last Quarter
Aug 28
New

Weather History Calendar

Precipitation Actual month total 8.86 Normal Month Total: 4.22
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
88 | 55 0.00
Average:
81 | 57 0.13
Clear
Actual:
75 | 58 0.02
Average:
81 | 58 0.16
Clear
Actual:
79 | 55 0.00
Average:
81 | 58 0.17
Clear
Actual:
82 | 58 0.00
Average:
80 | 58 0.16
Clear
Actual:
83 | 59 0.00
Average:
80 | 58 0.15
Clear
Actual:
85 | 62 0.00
Average:
80 | 58 0.16
Clear
Actual:
77 | 67 0.15
Average:
80 | 58 0.15
Clear
Actual:
81 | 61 0.00
Average:
80 | 58 0.16
Clear
Actual:
79 | 58 0.11
Average:
80 | 58 0.15
Clear
Actual:
78 | 62 0.82
Average:
80 | 58 0.15
Clear
Actual:
74 | 56 0.00
Average:
80 | 58 0.16
Clear
Actual:
75 | 54 0.00
Average:
80 | 57 0.15
Clear
Actual:
80 | 53 0.00
Average:
79 | 57 0.14
Clear
Actual:
78 | 56 0.05
Average:
79 | 57 0.15
Clear
Actual:
65 | 58 1.43
Average:
79 | 57 0.15
Clear
Actual:
68 | 56 1.03
Average:
79 | 57 0.14
Clear
Actual:
78 | 55 0.00
Average:
79 | 57 0.14
Clear
Actual:
83 | 52 0.00
Average:
79 | 57 0.14
Clear
Actual:
81 | 57 0.00
Average:
79 | 57 0.14
Clear
Actual:
84 | 60 0.00
Average:
78 | 57 0.13
Clear
Actual:
79 | 59 0.26
Average:
78 | 56 0.12
Clear
Actual:
71 | 53 0.00
Average:
78 | 56 0.12
Clear
Actual:
72 | 48 0.00
Average:
78 | 56 0.12
Clear
Actual:
76 | 53 0.00
Average:
78 | 56 0.11
Clear
Actual:
74 | 62 0.16
Average:
78 | 56 0.11
Clear
Actual:
76 | 59 0.00
Average:
77 | 56 0.11
Clear
Actual:
78 | 57 0.00
Average:
77 | 55 0.11
Clear
Actual:
69 | 58 4.83
Average:
77 | 55 0.10
Clear
Actual:
71 | 51 0.00
Average:
77 | 55 0.10
Clear
Actual:
76 | 49 0.00
Average:
76 | 55 0.10
Clear
Actual:
77 | 54 0.00
Average:
76 | 55 0.10
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 88 72 55 65 59 55 100 68 35 29.93 29.78 29.67 - - - - - - 0.00  
2 75 67 58 61 59 55 100 77 53 29.73 29.69 29.64 - - - - - - 0.02  
3 79 67 55 62 58 56 100 75 50 29.79 29.74 29.70 - - - - - - 0.00  
4 82 70 58 61 59 55 100 71 42 30.01 29.91 29.81 - - - - - - 0.00  
5 83 71 59 65 61 58 97 72 47 30.08 30.02 29.97 - - - - - - 0.00  
6 85 74 62 67 64 60 93 72 51 30.01 29.92 29.81 - - - - - - 0.00  
7 77 72 67 70 67 64 97 86 74 29.80 29.65 29.54 - - - - - - 0.15  
8 81 71 61 68 63 60 100 76 51 29.67 29.56 29.50 - - - - - - 0.00  
9 79 69 58 66 60 58 100 76 52 29.70 29.62 29.52 - - - - - - 0.11  
10 78 70 62 65 62 61 100 78 56 29.61 29.53 29.48 - - - - - - 0.82  
11 74 65 56 62 56 51 100 75 49 29.85 29.72 29.62 - - - - - - 0.00  
12 75 65 54 59 56 53 100 77 53 30.01 29.93 29.85 - - - - - - 0.00  
13 80 67 53 62 57 53 100 74 48 30.07 30.00 29.92 - - - - - - 0.00  
14 78 67 56 64 60 56 100 80 60 29.95 29.90 29.85 - - - - - - 0.05  
15 65 62 58 64 61 58 100 97 93 29.87 29.82 29.77 - - - - - - 1.43  
16 68 62 56 64 59 56 100 94 87 29.97 29.83 29.73 - - - - - - 1.03  
17 78 67 55 60 56 48 100 69 38 30.11 30.05 29.99 - - - - - - 0.00  
18 83 68 52 63 57 52 100 70 40 30.04 29.93 29.82 - - - - - - 0.00  
19 81 69 57 65 61 58 100 77 54 29.90 29.86 29.82 - - - - - - 0.00  
20 84 72 60 65 61 57 100 72 43 29.96 29.91 29.88 - - - - - - 0.00  
21 79 69 59 65 62 58 100 79 58 29.93 29.82 29.64 - - - - - - 0.26  
22 71 62 53 64 54 49 100 75 49 29.86 29.72 29.60 - - - - - - 0.00  
23 72 60 48 55 50 45 100 69 38 30.00 29.94 29.88 - - - - - - 0.00  
24 76 65 53 56 54 52 100 75 50 30.05 29.95 29.87 - - - - - - 0.00  
25 74 68 62 68 63 57 97 85 73 29.86 29.78 29.72 - - - - - - 0.16  
26 76 68 59 62 60 58 100 77 54 30.01 29.95 29.86 - - - - - - 0.00  
27 78 68 57 67 61 57 100 79 58 29.94 29.87 29.81 - - - - - - 0.00  
28 69 64 58 68 63 54 100 90 80 29.79 29.35 28.96 - - - - - - 4.83  
29 71 61 51 55 50 45 100 70 40 30.02 29.80 29.36 - - - - - - 0.00  
30 76 63 49 60 53 49 100 72 43 30.10 30.06 30.01 - - - - - - 0.00  
31 77 66 54 59 55 51 100 72 43 30.21 30.17 30.10 - - - - - - 0.00