History for St. Johnsbury, VT

Month of September, 2012 — View Current Conditions
Month of September, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 81 °F 68 °F 48 °F
Mean Temperature 70 °F 57 °F 42 °F
Min Temperature 62 °F 46 °F 34 °F
Degree Days
Heating Degree Days (base 65) 23 8 0 246
Cooling Degree Days (base 65) 5 1 0 17
Growing Degree Days (base 50) 20 7 0 222
Dew Point
Dew Point 67 °F 50 °F 33 °F
Precipitation
Precipitation 1.07 in 0.16 in 0.00 in 4.86 in
Snowdepth - - - -
Wind
Wind - - -
Gust Wind - - -
Sea Level Pressure
Sea Level Pressure 30.37 in 30.00 in 29.48 in
Monthly Graph
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Date:
Astronomy
May. 25, 2013 Rise Set
Actual Time 6:11 AM EDT 7:23 PM EDT
Civil Twilight 5:41 AM EDT 7:53 PM EDT
Nautical Twilight 5:05 AM EDT 8:29 PM EDT
Astronomical Twilight 4:27 AM EDT 9:07 PM EDT
Moon 7:32 PM EDT (9/1) 7:20 AM EDT (9/1)
Length Of Visible Light 14h 12m
Length of Day
13h 12m
Full, 99% of the Moon is Illuminated
Sep 1
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 4.86 Normal month total 3.39
« Previous Month « 2011 September 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Clear
Actual: 76 | 53
Precip: 0.00
Average: 76 | 54
Precip: 0.10
2 Clear
Actual: 75 | 51
Precip: 0.00
Average: 76 | 54
Precip: 0.10
3 Clear
Actual: 78 | 49
Precip: 0.00
Average: 75 | 54
Precip: 0.10
4 Clear
Actual: 66 | 56
Precip: 0.36
Average: 75 | 54
Precip: 0.11
5 Clear
Actual: 74 | 62
Precip: 0.94
Average: 75 | 53
Precip: 0.09
6 Clear
Actual: 78 | 58
Precip: 0.00
Average: 74 | 53
Precip: 0.10
7 Clear
Actual: 81 | 59
Precip: 0.00
Average: 74 | 53
Precip: 0.10
8 Clear
Actual: 80 | 59
Precip: 0.71
Average: 74 | 53
Precip: 0.10
9 Clear
Actual: 67 | 48
Precip: 0.00
Average: 73 | 52
Precip: 0.10
10 Clear
Actual: 59 | 46
Precip: 0.00
Average: 73 | 52
Precip: 0.11
11 Clear
Actual: 67 | 38
Precip: 0.00
Average: 73 | 51
Precip: 0.10
12 Clear
Actual: 76 | 43
Precip: 0.00
Average: 72 | 51
Precip: 0.10
13 Clear
Actual: 80 | 47
Precip: 0.00
Average: 72 | 51
Precip: 0.11
14 Clear
Actual: 80 | 51
Precip: 0.00
Average: 72 | 50
Precip: 0.11
15 Clear
Actual: 66 | 47
Precip: 0.01
Average: 71 | 50
Precip: 0.11
16 Clear
Actual: 61 | 39
Precip: 0.00
Average: 71 | 50
Precip: 0.11
17 Clear
Actual: 74 | 35
Precip: 0.00
Average: 70 | 49
Precip: 0.11
18 Clear
Actual: 70 | 46
Precip: 1.07
Average: 70 | 49
Precip: 0.12
19 Clear
Actual: 65 | 40
Precip: 0.14
Average: 70 | 48
Precip: 0.12
20 Clear
Actual: 63 | 35
Precip: 0.00
Average: 69 | 48
Precip: 0.12
21 Clear
Actual: 68 | 39
Precip: 0.00
Average: 69 | 47
Precip: 0.12
22 Clear
Actual: 73 | 46
Precip: 0.28
Average: 68 | 47
Precip: 0.13
23 Clear
Actual: 62 | 41
Precip: 0.12
Average: 68 | 46
Precip: 0.14
24 Clear
Actual: 58 | 37
Precip: 0.22
Average: 67 | 46
Precip: 0.12
25 Clear
Actual: 68 | 34
Precip: 0.00
Average: 67 | 45
Precip: 0.13
26 Clear
Actual: 63 | 47
Precip: 0.41
Average: 66 | 45
Precip: 0.13
27 Clear
Actual: 59 | 37
Precip: 0.00
Average: 66 | 44
Precip: 0.12
28 Clear
Actual: 48 | 35
Precip: 0.06
Average: 66 | 44
Precip: 0.13
29 Clear
Actual: 57 | 48
Precip: 0.27
Average: 65 | 43
Precip: 0.13
30 Clear
Actual: 56 | 50
Precip: 0.27
Average: 65 | 43
Precip: 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 Observations
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 76 65 53 63 56 51 100 72 43 30.09 30.01 29.88 - - - - - - 0.00  
2 75 63 51 55 49 43 96 65 33 30.14 30.09 30.05 - - - - - - 0.00  
3 78 64 49 58 53 47 93 68 43 30.21 30.13 30.06 - - - - - - 0.00  
4 66 61 56 62 59 54 100 91 81 30.08 29.99 29.81 - - - - - - 0.36  
5 74 68 62 65 63 62 100 84 68 29.83 29.75 29.62 - - - - - - 0.94  
6 78 68 58 65 62 58 100 90 79 29.88 29.83 29.77 - - - - - - 0.00  
7 81 70 59 64 59 52 100 68 36 29.91 29.87 29.83 - - - - - - 0.00  
8 80 70 59 67 62 56 100 79 58 29.83 29.65 29.48 - - - - - - 0.71  
9 67 58 48 58 49 46 96 72 48 29.91 29.81 29.65 - - - - - - 0.00  
10 59 53 46 49 45 42 100 79 57 30.07 29.97 29.90 - - - - - - 0.00  
11 67 53 38 49 43 39 100 71 42 30.25 30.19 30.09 - - - - - - 0.00  
12 76 60 43 55 48 43 100 69 38 30.37 30.29 30.24 - - - - - - 0.00  
13 80 64 47 58 52 47 100 67 33 30.35 30.27 30.19 - - - - - - 0.00  
14 80 66 51 62 56 52 100 71 42 30.23 30.12 29.96 - - - - - - 0.00  
15 66 57 47 56 49 44 93 74 55 30.05 30.01 29.95 - - - - - - 0.01  
16 61 50 39 45 39 33 100 68 36 30.10 30.05 30.00 - - - - - - 0.00  
17 74 55 35 56 45 36 100 72 44 30.11 30.03 29.95 - - - - - - 0.00  
18 70 58 46 66 56 45 100 89 78 29.99 29.79 29.52 - - - - - - 1.07  
19 65 53 40 64 45 33 100 69 37 30.24 29.95 29.59 - - - - - - 0.14  
20 63 49 35 45 39 36 100 70 39 30.30 30.21 30.12 - - - - - - 0.00  
21 68 54 39 50 45 38 100 75 49 30.15 30.08 29.99 - - - - - - 0.00  
22 73 60 46 60 52 45 100 77 53 30.02 29.86 29.75 - - - - - - 0.28  
23 62 52 41 58 44 35 100 70 39 30.07 29.93 29.77 - - - - - - 0.12  
24 58 48 37 49 42 37 100 78 55 30.15 30.07 30.02 - - - - - - 0.22  
25 68 51 34 47 41 34 100 71 42 30.07 30.04 30.00 - - - - - - 0.00  
26 63 55 47 57 52 44 100 92 84 30.04 29.99 29.94 - - - - - - 0.41  
27 59 48 37 54 42 37 100 74 47 30.28 30.18 30.02 - - - - - - 0.00  
28 48 42 35 47 41 34 100 91 82 30.27 30.19 30.06 - - - - - - 0.06  
29 57 53 48 53 50 47 100 90 80 30.04 29.95 29.89 - - - - - - 0.27  
30 56 53 50 54 52 50 100 95 89 29.91 29.77 29.60 - - - - - - 0.27  
Comma Delimited File