Weather History for TNCM - September, 2012

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 88 °F 86 °F
Mean Temperature 86 °F 84 °F 82 °F
Min Temperature 82 °F 81 °F 78 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 19 18 582
Growing Degree Days (base 50) 36 34 32 1032
Dew Point  
Dew Point 79 °F 75 °F 68 °F
Precipitation  
Precipitation 0.87 in 0.07 in 0.00 in 2.05 in
Snowdepth - - - -
Wind  
Wind 101 mph 7 mph 0 mph
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.96 in 29.83 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 12, 2012 Rise Set
Actual Time 5:59 AM AST 6:16 PM AST
Civil Twilight 5:38 AM AST 6:38 PM AST
Nautical Twilight 5:12 AM AST 7:04 PM AST
Astronomical Twilight 4:47 AM AST 7:29 PM AST
Moon 2:37 AM AST (9/12) 3:41 PM AST (9/12)
Length of Visible Light 13h 00m
Length of Day
12h 16m
Waning Crescent, 14% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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 80 77 75 73 79 71 59 29.98 29.93 29.89 19 8 6 12 9 - 0.00  
2 86 82 79 77 77 75 84 78 68 29.98 29.91 29.83 19 8 6 15 8 - 0.00 Rain
3 86 84 82 77 76 75 84 77 67 30.04 29.99 29.92 19 8 6 10 7 - 0.00  
4 87 84 82 78 76 74 84 78 63 30.03 29.99 29.95 19 8 6 7 3 - 0.00 Tornado
5 89 85 81 77 76 75 84 72 56 30.01 29.98 29.95 19 9 6 6 3 - 0.00  
6 87 84 82 77 76 75 79 73 63 30.01 29.98 29.95 19 7 6 7 4 - 0.00  
7 88 85 82 75 75 73 79 72 58 29.99 29.95 29.92 6 6 6 8 5 - 0.00  
8 87 84 81 75 74 72 84 70 53 30.34 30.00 29.92 19 9 6 4 3 - 0.00  
9 87 84 80 75 73 70 84 70 47 30.06 30.02 29.98 19 8 6 9 5 - 0.00  
10 90 85 80 75 73 70 79 67 49 30.04 30.00 29.95 19 7 6 10 7 - 0.04  
11 89 84 78 76 74 71 89 71 46 30.01 29.97 29.92 19 7 6 12 8 - 0.16 Rain
12 90 85 80 75 73 71 79 68 47 29.96 29.92 29.89 12 6 6 13 8 - 0.00 Rain
13 89 85 81 77 75 72 79 71 53 29.97 29.92 29.89 12 6 0 12 7 - 0.01  
14 88 84 80 77 75 72 84 72 53 30.00 29.95 29.92 19 7 6 10 5 - 0.01 Rain
15 88 84 80 77 75 73 84 71 56 30.01 29.97 29.92 19 7 0 101 6 - 0.00  
16 90 86 82 75 75 73 79 68 52 29.99 29.95 29.92 6 6 6 12 7 - 0.00 Rain
17 90 84 79 77 76 73 89 75 54 30.01 29.95 29.92 16 6 3 13 7 - 0.43 Rain
18 87 84 81 79 76 73 84 74 65 30.03 29.97 29.92 19 8 5 14 11 - 0.02 Rain , Thunderstorm
19 89 84 80 77 76 75 89 75 58 30.01 29.96 29.92 16 7 6 13 7 - 0.00 Rain
20 87 84 80 77 76 73 89 77 68 29.97 29.91 29.86 19 7 6 8 4 - 0.00 Rain
21 88 84 80 77 75 73 84 71 57 29.98 29.92 29.86 6 6 6 9 5 - 0.00  
22 89 86 82 77 76 75 84 72 61 30.04 29.99 29.92 19 8 6 15 10 - 0.00 Thunderstorm
23 89 86 82 75 73 68 79 67 52 30.05 30.01 29.95 19 8 6 17 11 - 0.00 Rain
24 89 86 82 75 73 72 74 66 49 30.01 29.97 29.92 19 8 6 16 11 - 0.00  
25 90 85 80 75 74 72 79 69 49 30.01 29.96 29.92 19 8 6 13 9 - 0.04 Rain
26 90 85 80 75 73 70 79 67 43 29.99 29.95 29.92 19 7 6 12 7 - 0.00 Rain , Thunderstorm
27 87 82 78 76 74 72 84 75 60 29.98 29.93 29.89 9 6 6 13 5 - 0.47 Rain
28 87 84 80 77 75 73 84 72 61 29.99 29.95 29.92 16 7 6 10 6 - 0.00  
29 88 85 82 77 75 73 79 72 62 30.02 29.98 29.95 6 6 6 10 7 - 0.00  
30 88 84 80 77 75 73 84 74 62 30.04 29.99 29.95 6 6 5 9 7 - 0.87 Rain