Weather History for St. Thomas, VI

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 89 °F 86 °F
Mean Temperature 86 °F 84 °F 83 °F
Min Temperature 82 °F 79 °F 76 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 19 18 578
Growing Degree Days (base 50) 36 34 32 1015
Dew Point  
Dew Point 83 °F 78 °F 72 °F
Precipitation  
Precipitation 0.51 in 0.04 in 0.00 in 0.92 in
Snowdepth - - - -
Wind  
Wind 21 mph 7 mph 0 mph
Gust Wind 28 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.06 in 29.96 in 29.85 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 06, 2012 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 7:42 PM AST
Moon 10:34 PM AST (9/6) 11:05 AM AST (9/6)
Length of Visible Light 13h 07m
Length of Day
12h 23m
Waning Gibbous, 67% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

Precipitation Actual month total 0.92 Normal Month Total: 5.58
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
89 | 79 T
Average:
90 | 78 0.16
Partly Cloudy
Actual:
88 | 81 T
Average:
90 | 78 0.18
Clear
Actual:
86 | 81 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
87 | 79 0.00
Average:
90 | 78 0.18
Clear
Actual:
87 | 82 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
88 | 81 0.00
Average:
90 | 78 0.18
Rain
Actual:
88 | 81 0.00
Average:
90 | 78 0.18
Partly Cloudy
Actual:
88 | 80 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
88 | 78 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
88 | 78 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
89 | 78 0.00
Average:
90 | 78 0.18
Rain
Actual:
90 | 76 T
Average:
90 | 78 0.18
Rain
Actual:
89 | 76 0.51
Average:
90 | 78 0.18
Rain
Actual:
88 | 78 0.04
Average:
90 | 78 0.18
Scattered Clouds
Actual:
88 | 78 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
90 | 77 0.00
Average:
90 | 78 0.18
Scattered Clouds
Actual:
92 | 79 0.00
Average:
90 | 78 0.18
Rain
Actual:
89 | 80 0.03
Average:
90 | 78 0.18
Rain
Actual:
91 | 79 0.02
Average:
90 | 78 0.19
Rain
Actual:
91 | 79 0.16
Average:
90 | 78 0.18
Scattered Clouds
Actual:
87 | 78 0.00
Average:
90 | 78 0.19
Scattered Clouds
Actual:
89 | 79 0.00
Average:
90 | 78 0.20
Scattered Clouds
Actual:
92 | 80 0.00
Average:
90 | 78 0.20
Rain
Actual:
92 | 78 0.05
Average:
90 | 78 0.19
Rain
Actual:
90 | 76 0.11
Average:
90 | 78 0.20
Scattered Clouds
Actual:
91 | 80 T
Average:
90 | 78 0.20
Scattered Clouds
Actual:
90 | 79 T
Average:
90 | 78 0.20
Scattered Clouds
Actual:
88 | 77 0.00
Average:
90 | 78 0.20
Scattered Clouds
Actual:
89 | 81 T
Average:
90 | 78 0.21
Scattered Clouds
Actual:
90 | 81 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

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 89 84 79 79 77 75 91 80 68 30.00 29.95 29.91 10 10 9 15 7 24 T  
2 88 85 81 80 79 77 94 85 75 29.98 29.92 29.87 10 10 10 15 9 24 T  
3 86 84 81 79 78 77 94 87 80 30.03 29.99 29.93 10 10 10 13 9 15 0.00  
4 87 83 79 81 79 78 100 91 82 30.02 29.98 29.96 10 10 10 9 5 14 0.00  
5 87 85 82 80 79 77 94 83 72 30.02 29.98 29.94 10 10 10 9 6 12 0.00  
6 88 85 81 81 79 78 100 88 75 30.01 29.97 29.94 10 10 10 9 6 14 0.00  
7 88 85 81 81 79 79 100 88 75 29.98 29.94 29.91 10 10 0 10 6 14 0.00 Rain
8 88 84 80 80 79 77 94 85 75 30.04 29.97 29.91 10 10 10 9 5 12 0.00  
9 88 83 78 79 77 76 97 85 72 30.06 30.02 29.99 10 10 10 12 6 17 0.00  
10 88 83 78 78 77 75 97 85 72 30.03 30.00 29.96 10 10 10 14 6 22 0.00  
11 89 84 78 80 78 75 94 82 70 30.01 29.97 29.92 10 10 10 15 7 18 0.00  
12 90 83 76 80 77 73 100 82 63 29.96 29.92 29.88 10 10 8 17 6 24 T Rain
13 89 83 76 81 78 75 100 88 75 29.96 29.92 29.89 10 8 0 18 7 24 0.51 Fog , Rain
14 88 83 78 83 80 79 100 90 80 29.99 29.95 29.92 10 10 10 12 5 15 0.04 Rain
15 88 83 78 81 79 78 100 88 75 30.01 29.97 29.94 10 10 10 14 6 17 0.00  
16 90 84 77 81 79 77 100 88 75 29.99 29.96 29.91 10 10 10 14 6 18 0.00  
17 92 86 79 80 79 76 100 83 66 30.01 29.96 29.93 10 10 10 16 7 21 0.00  
18 89 85 80 81 79 78 100 88 75 30.03 29.97 29.93 10 10 10 20 9 24 0.03 Rain
19 91 85 79 80 79 77 100 84 68 30.00 29.96 29.91 10 10 9 16 7 23 0.02 Rain
20 91 85 79 82 80 78 100 88 75 29.96 29.90 29.85 10 10 2 14 4 20 0.16 Rain
21 87 83 78 81 79 77 100 88 75 29.97 29.91 29.87 10 10 10 14 6 16 0.00  
22 89 84 79 81 79 77 94 85 75 30.03 29.98 29.93 10 10 10 17 9 20 0.00  
23 92 86 80 79 77 74 94 75 56 30.05 30.00 29.96 10 10 10 18 10 22 0.00  
24 92 85 78 79 77 74 94 75 56 30.01 29.97 29.92 10 10 10 21 10 28 0.05 Rain
25 90 83 76 79 77 75 100 84 68 30.01 29.97 29.95 10 10 10 18 8 25 0.11 Rain
26 91 86 80 76 75 73 85 72 59 29.99 29.95 29.92 10 10 10 15 7 20 T  
27 90 85 79 76 74 72 85 72 59 29.97 29.92 29.88 10 10 10 15 4 18 T  
28 88 83 77 77 76 74 91 80 68 29.97 29.94 29.90 10 10 10 10 6 14 0.00  
29 89 85 81 77 76 75 85 75 64 30.01 29.96 29.93 10 10 10 15 9 20 T  
30 90 86 81 78 76 75 85 77 68 30.01 29.98 29.94 10 10 10 15 9 20 0.00