Weather History for Juliana Airport, St. Martin

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 87 °F 85 °F
Mean Temperature 85 °F 83 °F 80 °F
Min Temperature 82 °F 79 °F 74 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 18 15 571
Growing Degree Days (base 50) 35 33 30 1031
Dew Point  
Dew Point 78 °F 74 °F 70 °F
Precipitation  
Precipitation 0.43 in 0.06 in 0.00 in 2.01 in
Snowdepth - - - -
Wind  
Wind 138 mph 12 mph 1 mph
Gust Wind 44 mph 31 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.99 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 11, 2012 Rise Set
Actual Time 5:53 AM AST 6:41 PM AST
Civil Twilight 5:31 AM AST 7:03 PM AST
Nautical Twilight 5:04 AM AST 7:30 PM AST
Astronomical Twilight 4:37 AM AST 7:57 PM AST
Moon 12:32 AM AST (8/11) 1:55 PM AST (8/11)
Length of Visible Light 13h 32m
Length of Day
12h 47m
Waning Crescent, 33% of the Moon is Illuminated
Aug 11
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.01 Average Month Total: 4.59
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
87 | 81 0.00
Average:
87 | 77 0.13
Rain
Actual:
89 | 80 0.00
Average:
87 | 77 0.13
Rain
Actual:
87 | 75 0.16
Average:
87 | 77 0.13
Rain
Actual:
86 | 74 0.04
Average:
87 | 77 0.13
Rain
Actual:
87 | 81 0.00
Average:
87 | 77 0.13
Rain
Actual:
88 | 80 0.00
Average:
87 | 77 0.13
Rain
Actual:
87 | 80 0.00
Average:
87 | 77 0.14
Partly Cloudy
Actual:
87 | 81 0.01
Average:
87 | 78 0.13
Scattered Clouds
Actual:
86 | 81 0.00
Average:
87 | 78 0.14
Rain
Actual:
87 | 82 0.00
Average:
87 | 78 0.15
Partly Cloudy
Actual:
88 | 81 0.02
Average:
87 | 78 0.14
Rain
Actual:
88 | 82 0.01
Average:
87 | 78 0.15
Partly Cloudy
Actual:
88 | 81 0.01
Average:
87 | 78 0.14
Rain
Actual:
89 | 80 0.28
Average:
87 | 78 0.14
Rain
Actual:
87 | 76 0.20
Average:
87 | 78 0.14
Rain
Actual:
87 | 81 0.04
Average:
87 | 78 0.14
Rain
Actual:
87 | 76 0.04
Average:
87 | 78 0.14
Rain
Actual:
88 | 82 0.00
Average:
87 | 78 0.14
Scattered Clouds
Actual:
88 | 81 0.00
Average:
87 | 78 0.15
Rain
Actual:
88 | 82 0.00
Average:
87 | 78 0.16
Rain
Actual:
88 | 77 0.20
Average:
87 | 78 0.15
Thunderstorm
Actual:
86 | 79 0.08
Average:
87 | 78 0.15
Rain
Actual:
85 | 75 0.43
Average:
87 | 78 0.16
Rain
Actual:
86 | 74 0.43
Average:
87 | 78 0.16
Partly Cloudy
Actual:
85 | 80 0.00
Average:
87 | 78 0.17
Scattered Clouds
Actual:
86 | 80 0.00
Average:
87 | 78 0.16
Scattered Clouds
Actual:
86 | 81 0.00
Average:
87 | 78 0.17
Rain
Actual:
88 | 81 0.00
Average:
87 | 78 0.17
Rain
Actual:
87 | 79 0.03
Average:
87 | 78 0.16
Funnel Cloud
Actual:
87 | 79 0.00
Average:
87 | 78 0.19
Rain
Actual:
89 | 80 0.03
Average:
87 | 78 0.17
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 87 84 81 75 75 73 79 74 61 30.04 30.02 29.98 19 9 6 15 11 - 0.00 Rain
2 89 84 80 75 73 71 79 68 51 30.04 30.01 29.95 19 8 6 138 13 - 0.00 Rain
3 87 82 75 75 74 72 94 75 61 30.04 29.97 29.92 19 8 5 24 14 34 0.16 Rain
4 86 80 74 75 74 72 83 74 63 30.06 30.00 29.95 19 8 6 21 14 - 0.04 Rain
5 87 84 81 75 74 73 79 71 59 30.07 30.05 30.01 19 8 6 15 11 - 0.00 Rain
6 88 84 80 75 74 73 79 71 54 30.05 30.00 29.95 19 7 6 15 9 - 0.00 Rain
7 87 84 80 75 75 73 79 72 63 30.01 29.97 29.92 19 8 6 16 11 - 0.00 Rain
8 87 84 81 77 74 73 84 71 58 30.00 29.96 29.92 19 8 6 18 12 28 0.01  
9 86 84 81 77 76 75 89 76 63 30.04 29.99 29.95 16 8 6 10 7 - 0.00  
10 87 84 82 78 75 73 84 74 60 30.04 30.01 29.98 16 7 1 110 14 22 0.00 Rain
11 88 84 81 77 74 72 74 68 58 30.02 29.99 29.95 12 7 6 23 12 37 0.02  
12 88 85 82 75 74 72 79 70 58 30.05 30.00 29.95 11 7 6 21 16 32 0.01 Rain
13 88 84 81 75 74 72 79 69 54 30.06 30.01 29.98 19 7 6 14 12 - 0.01  
14 89 84 80 77 73 70 89 69 54 30.04 30.00 29.95 19 7 6 17 11 - 0.28 Rain
15 87 82 76 75 74 72 89 72 57 30.06 30.01 29.98 19 8 6 14 8 - 0.20 Rain
16 87 84 81 76 74 70 79 72 55 30.05 30.01 29.98 19 8 6 16 9 - 0.04 Rain
17 87 82 76 77 76 72 89 77 65 30.04 29.99 29.95 9 7 5 16 12 30 0.04 Rain
18 88 85 82 77 76 75 84 73 61 30.07 30.02 29.98 16 8 6 15 11 - 0.00 Rain
19 88 84 81 75 73 72 79 67 51 30.09 30.05 30.01 16 9 6 14 10 - 0.00  
20 88 85 82 76 74 72 79 68 55 30.06 30.02 29.98 16 8 6 100 18 26 0.00 Rain
21 88 82 77 77 75 73 84 74 61 30.02 29.99 29.95 19 8 6 20 14 - 0.20 Rain
22 86 82 79 77 76 75 89 78 68 29.95 29.87 29.80 19 8 3 27 16 40 0.08 Rain , Thunderstorm
23 85 81 75 77 75 72 89 80 68 29.96 29.85 29.74 16 6 2 28 23 44 0.43 Rain
24 86 80 74 76 74 70 83 73 62 29.98 29.93 29.89 16 7 2 26 15 37 0.43 Rain
25 85 82 80 76 75 72 84 76 66 30.00 29.95 29.89 12 8 6 10 7 - 0.00  
26 86 83 80 75 74 72 84 72 57 30.06 30.00 29.95 19 7 6 10 7 - 0.00  
27 86 84 81 75 74 72 79 71 60 30.10 30.05 30.01 6 6 6 100 8 - 0.00  
28 88 84 81 75 74 72 79 70 53 30.09 30.05 30.01 19 8 6 14 10 - 0.00 Rain
29 87 83 79 75 73 71 79 70 54 30.05 30.01 29.95 16 7 6 9 7 - 0.03 Rain
30 87 83 79 74 73 70 79 69 53 30.04 30.01 29.98 19 7 6 13 7 - 0.00 Rain , Tornado
31 89 84 80 75 73 72 84 70 50 30.04 29.99 29.95 19 8 6 13 9 - 0.03 Rain