Weather History for St. Thomas, VI

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 84 °F 81 °F
Mean Temperature 82 °F 79 °F 77 °F
Min Temperature 78 °F 74 °F 70 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 17 14 12 441
Growing Degree Days (base 50) 32 29 26 887
Dew Point  
Dew Point 75 °F 69 °F 62 °F
Precipitation  
Precipitation 0.58 in 0.08 in 0.00 in 2.31 in
Snowdepth - - - -
Wind  
Wind 29 mph 9 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.97 in 29.83 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 6:40 AM AST 5:44 PM AST
Civil Twilight 6:17 AM AST 6:07 PM AST
Nautical Twilight 5:49 AM AST 6:35 PM AST
Astronomical Twilight 5:23 AM AST 7:01 PM AST
Moon 2:34 AM AST (12/9) 2:26 PM AST (12/9)
Length of Visible Light 11h 50m
Length of Day
11h 03m
Waning Crescent, 19% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.31 Normal Month Total: 2.96
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
84 | 75 0.00
Average:
86 | 74 0.11
Rain
Actual:
81 | 73 0.17
Average:
86 | 74 0.11
Partly Cloudy
Actual:
84 | 74 0.08
Average:
86 | 74 0.11
Partly Cloudy
Actual:
85 | 77 0.00
Average:
86 | 74 0.11
Scattered Clouds
Actual:
86 | 76 T
Average:
86 | 74 0.11
Rain
Actual:
85 | 74 0.20
Average:
86 | 74 0.10
Scattered Clouds
Actual:
84 | 73 T
Average:
86 | 74 0.11
Scattered Clouds
Actual:
86 | 78 0.00
Average:
86 | 74 0.10
Partly Cloudy
Actual:
86 | 76 0.13
Average:
86 | 74 0.10
Scattered Clouds
Actual:
84 | 76 0.00
Average:
86 | 74 0.10
Rain
Actual:
85 | 73 0.26
Average:
86 | 74 0.09
Partly Cloudy
Actual:
86 | 76 0.00
Average:
86 | 74 0.10
Mostly Cloudy
Actual:
84 | 74 0.33
Average:
86 | 74 0.09
Partly Cloudy
Actual:
84 | 73 0.00
Average:
86 | 74 0.09
Scattered Clouds
Actual:
83 | 72 0.00
Average:
86 | 74 0.09
Rain
Actual:
84 | 72 0.13
Average:
86 | 74 0.10
Scattered Clouds
Actual:
84 | 72 T
Average:
86 | 73 0.09
Partly Cloudy
Actual:
85 | 75 0.00
Average:
86 | 73 0.09
Partly Cloudy
Actual:
84 | 74 0.00
Average:
86 | 73 0.09
Partly Cloudy
Actual:
84 | 76 0.00
Average:
85 | 73 0.09
Rain
Actual:
83 | 73 0.16
Average:
85 | 73 0.09
Scattered Clouds
Actual:
84 | 73 0.00
Average:
85 | 73 0.09
Scattered Clouds
Actual:
83 | 73 0.00
Average:
85 | 73 0.09
Scattered Clouds
Actual:
85 | 74 0.00
Average:
85 | 73 0.09
Rain
Actual:
82 | 75 0.12
Average:
85 | 73 0.09
Partly Cloudy
Actual:
84 | 73 0.01
Average:
85 | 73 0.10
Scattered Clouds
Actual:
83 | 75 0.00
Average:
85 | 73 0.09
Scattered Clouds
Actual:
86 | 74 0.00
Average:
85 | 73 0.09
Scattered Clouds
Actual:
84 | 73 0.00
Average:
85 | 73 0.09
Rain
Actual:
83 | 70 0.58
Average:
85 | 73 0.08
Rain
Actual:
82 | 72 0.14
Average:
85 | 73 0.08
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 80 75 74 72 71 94 80 65 29.96 29.91 29.88 10 10 10 16 8 21 0.00  
2 81 77 73 74 72 70 100 87 74 29.94 29.89 29.84 10 9 2 15 5 18 0.17 Rain
3 84 79 74 75 72 70 100 83 65 29.93 29.88 29.83 10 10 4 26 7 31 0.08  
4 85 81 77 71 69 67 79 70 61 29.99 29.94 29.89 10 10 10 21 14 36 0.00  
5 86 81 76 71 69 66 87 74 61 29.98 29.93 29.89 10 10 10 20 13 24 T  
6 85 80 74 73 70 66 87 73 59 29.95 29.91 29.86 10 9 2 17 11 24 0.20 Rain
7 84 79 73 71 66 62 74 64 54 29.99 29.93 29.88 10 10 10 17 9 23 T  
8 86 82 78 71 69 67 79 68 57 30.06 29.99 29.93 10 10 10 20 11 25 0.00  
9 86 81 76 74 71 69 85 73 61 30.08 30.03 30.00 10 10 4 20 10 24 0.13  
10 84 80 76 70 68 66 76 69 61 30.04 29.99 29.94 10 10 10 22 12 30 0.00  
11 85 79 73 73 71 69 94 78 61 30.03 29.99 29.96 10 9 2 28 15 38 0.26 Rain
12 86 81 76 73 71 67 87 76 65 30.05 30.00 29.97 10 10 8 22 13 28 0.00  
13 84 79 74 75 72 69 100 85 69 30.00 29.95 29.90 10 8 2 29 11 37 0.33  
14 84 79 73 70 69 66 87 75 63 29.96 29.91 29.86 10 10 10 10 6 - 0.00  
15 83 78 72 68 67 65 84 70 55 29.96 29.92 29.88 10 10 10 13 3 18 0.00  
16 84 78 72 71 67 64 87 71 55 29.98 29.95 29.91 10 9 2 15 5 18 0.13 Rain
17 84 78 72 68 67 66 84 71 58 30.01 29.97 29.93 10 10 10 16 7 21 T  
18 85 80 75 71 70 67 87 73 58 30.01 29.96 29.94 10 10 10 18 9 24 0.00  
19 84 79 74 72 70 66 87 76 65 29.99 29.96 29.92 10 10 10 16 7 21 0.00  
20 84 80 76 71 69 67 82 73 63 29.99 29.95 29.92 10 10 10 24 11 31 0.00  
21 83 78 73 75 71 68 94 83 71 30.00 29.96 29.91 10 8 2 18 10 23 0.16 Rain
22 84 79 73 69 67 66 84 71 58 30.01 29.96 29.92 10 10 10 16 8 20 0.00  
23 83 78 73 67 65 63 79 67 54 30.03 29.98 29.94 10 10 10 17 7 23 0.00  
24 85 80 74 69 67 63 74 65 55 30.03 29.97 29.94 10 10 10 20 10 25 0.00  
25 82 79 75 73 71 68 94 84 74 30.02 29.98 29.93 10 9 2 13 7 16 0.12 Rain
26 84 79 73 73 72 71 87 76 65 30.04 29.99 29.96 10 10 9 17 11 25 0.01  
27 83 79 75 74 72 71 88 79 69 30.05 30.00 29.96 10 10 10 18 11 23 0.00  
28 86 80 74 72 70 66 93 74 55 30.06 30.01 29.97 10 10 10 18 10 24 0.00  
29 84 79 73 70 67 66 79 71 62 30.07 30.02 29.98 10 10 10 18 10 29 0.00  
30 83 77 70 73 70 65 94 80 65 30.08 30.04 30.00 10 8 2 16 6 22 0.58 Rain
31 82 77 72 73 71 69 100 87 74 30.10 30.05 30.01 10 10 4 18 9 24 0.14 Rain