Weather History for St. Thomas, VI

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 88 °F 83 °F
Mean Temperature 87 °F 84 °F 79 °F
Min Temperature 83 °F 79 °F 74 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 22 19 14 577
Growing Degree Days (base 50) 36 34 28 1011
Dew Point  
Dew Point 81 °F 77 °F 36 °F
Precipitation  
Precipitation 5.37 in 0.38 in 0.00 in 9.82 in
Snowdepth - - - -
Wind  
Wind 30 mph 9 mph 0 mph
Gust Wind 43 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.04 in 29.93 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 06, 2013 Rise Set
Actual Time 6:06 AM AST 6:29 PM AST
Civil Twilight 5:44 AM AST 6:51 PM AST
Nautical Twilight 5:18 AM AST 7:17 PM AST
Astronomical Twilight 4:52 AM AST 7:43 PM AST
Moon 6:57 AM AST (9/6) 7:12 PM AST (9/6)
Length of Visible Light 13h 07m
Length of Day
12h 23m
New Moon, 1% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 9.82 Normal Month Total: 5.58
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
90 | 80 0.00
Average:
90 | 78 0.16
Rain
Actual:
91 | 78 0.13
Average:
90 | 78 0.18
Scattered Clouds
Actual:
91 | 78 0.21
Average:
90 | 78 0.18
Rain
Actual:
83 | 78 1.40
Average:
90 | 78 0.18
Rain
Actual:
84 | 74 5.37
Average:
90 | 78 0.18
Rain
Actual:
85 | 75 0.73
Average:
90 | 78 0.18
Rain
Actual:
86 | 77 0.51
Average:
90 | 78 0.18
Rain
Actual:
87 | 74 0.53
Average:
90 | 78 0.18
Partly Cloudy
Actual:
87 | 80 0.00
Average:
90 | 78 0.18
Rain
Actual:
89 | 78 0.27
Average:
90 | 78 0.18
Rain
Actual:
89 | 77 0.22
Average:
90 | 78 0.18
Rain
Actual:
89 | 78 0.30
Average:
90 | 78 0.18
Scattered Clouds
Actual:
89 | 80 0.00
Average:
90 | 78 0.18
Rain
Actual:
88 | 79 T
Average:
90 | 78 0.18
Scattered Clouds
Actual:
89 | 80 0.00
Average:
90 | 78 0.18
Clear
Actual:
90 | 81 T
Average:
90 | 78 0.18
Rain
Actual:
88 | 81 0.13
Average:
90 | 78 0.18
Rain
Actual:
89 | 80 0.02
Average:
90 | 78 0.18
Rain
Actual:
88 | 81 T
Average:
90 | 78 0.19
Scattered Clouds
Actual:
88 | 83 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
89 | 83 0.00
Average:
90 | 78 0.19
Scattered Clouds
Actual:
88 | 81 0.00
Average:
90 | 78 0.20
Clear
Actual:
90 | 80 0.00
Average:
90 | 78 0.20
Rain
Actual:
90 | 80 T
Average:
90 | 78 0.19
Clear
Actual:
90 | 80 0.00
Average:
90 | 78 0.20
Scattered Clouds
Actual:
90 | 80 0.00
Average:
90 | 78 0.20
Scattered Clouds
Actual:
89 | 81 0.00
Average:
90 | 78 0.20
Scattered Clouds
Actual:
89 | 80 0.00
Average:
90 | 78 0.20
Scattered Clouds
Actual:
90 | 80 0.00
Average:
90 | 78 0.21
Scattered Clouds
Actual:
90 | 83 0.00
Average:
90 | 78 0.20
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 85 80 78 77 75 94 81 68 29.98 29.95 29.91 10 10 10 17 10 25 0.00  
2 91 85 78 77 76 74 85 75 64 29.96 29.91 29.87 10 10 10 20 9 30 0.13 Rain
3 91 85 78 80 76 73 94 79 64 29.93 29.89 29.85 10 10 10 30 11 43 0.21  
4 83 81 78 81 79 76 100 90 79 29.94 29.89 29.85 10 10 10 21 9 29 1.40 Rain
5 84 79 74 81 79 75 100 94 88 30.01 29.92 29.87 10 10 10 24 10 31 5.37 Rain
6 85 80 75 81 78 74 100 91 82 29.99 29.94 29.90 10 10 10 16 8 21 0.73 Rain
7 86 82 77 81 77 36 94 87 79 29.98 29.94 29.89 10 10 10 28 9 38 0.51 Rain
8 87 81 74 80 78 73 100 88 75 29.98 29.94 29.90 10 10 10 26 9 31 0.53 Rain
9 87 84 80 79 78 76 91 83 75 30.02 29.96 29.92 10 10 10 14 9 17 0.00  
10 89 84 78 79 76 75 97 84 70 30.04 29.99 29.95 10 10 10 24 8 32 0.27 Rain
11 89 83 77 78 76 75 100 84 68 30.01 29.96 29.91 10 10 10 21 8 26 0.22 Rain
12 89 84 78 79 77 75 94 79 64 29.89 29.85 29.81 10 10 10 17 10 23 0.30 Rain
13 89 85 80 77 76 74 85 74 63 29.85 29.80 29.74 10 10 10 15 8 24 0.00  
14 88 84 79 80 77 76 91 82 72 29.97 29.88 29.82 10 10 10 10 7 20 T Rain
15 89 85 80 80 78 77 94 85 75 30.01 29.97 29.92 10 10 10 14 8 17 0.00  
16 90 86 81 79 78 77 94 85 75 30.01 29.96 29.91 10 10 10 17 9 23 T  
17 88 85 81 80 78 77 94 85 75 29.98 29.93 29.88 10 9 1 17 9 23 0.13 Rain
18 89 85 80 81 79 77 94 83 72 29.97 29.92 29.88 10 10 0 15 9 21 0.02 Fog , Rain
19 88 85 81 81 79 76 94 84 74 29.99 29.95 29.91 10 10 2 17 8 21 T Rain
20 88 86 83 81 79 77 88 82 75 29.96 29.92 29.86 10 10 10 12 7 14 0.00  
21 89 86 83 81 79 78 88 82 75 29.92 29.88 29.84 10 10 2 12 6 14 0.00  
22 88 85 81 79 77 72 88 79 69 29.99 29.94 29.88 10 10 2 9 6 - 0.00  
23 90 85 80 80 78 76 94 82 70 30.04 29.99 29.96 10 10 2 15 9 20 0.00  
24 90 85 80 79 77 75 94 81 68 30.02 29.97 29.93 10 10 10 17 9 23 T Rain
25 90 85 80 77 75 74 85 75 64 29.96 29.93 29.88 10 10 2 15 8 20 0.00  
26 90 85 80 77 76 75 91 80 68 29.95 29.92 29.86 10 10 2 15 8 20 0.00  
27 89 85 81 77 77 76 91 78 64 29.97 29.93 29.88 10 10 3 10 8 15 0.00  
28 89 85 80 79 77 75 85 77 68 29.99 29.95 29.90 10 9 2 13 8 16 0.00  
29 90 85 80 79 78 77 94 82 70 30.01 29.96 29.90 10 9 2 16 9 22 0.00  
30 90 87 83 79 78 76 88 79 70 30.04 29.99 29.95 10 10 10 16 10 21 0.00