Weather History for Juliana Airport, St. Martin

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 87 °F 82 °F
Mean Temperature 85 °F 83 °F 78 °F
Min Temperature 82 °F 79 °F 73 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 18 14 557
Growing Degree Days (base 50) 35 33 28 1021
Dew Point  
Dew Point 77 °F 74 °F 68 °F
Precipitation  
Precipitation 0.71 in 0.13 in 0.00 in 4.03 in
Snowdepth - - - -
Wind  
Wind 139 mph 12 mph 2 mph
Gust Wind 37 mph 28 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 30.01 in 29.92 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 25, 2012 Rise Set
Actual Time 5:48 AM AST 6:49 PM AST
Civil Twilight 5:25 AM AST 7:12 PM AST
Nautical Twilight 4:57 AM AST 7:40 PM AST
Astronomical Twilight 4:29 AM AST 8:08 PM AST
Moon 11:37 AM AST (7/25) 11:26 PM AST (7/25)
Length of Visible Light 13h 47m
Length of Day
13h 00m
Waxing Crescent, 42% of the Moon is Illuminated
Jul 25
Waxing Crescent
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New

Weather History Calendar

Precipitation Actual month total 4.03 Average Month Total: 4.49
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
87 | 77 0.08
Average:
86 | 77 0.13
Rain
Actual:
87 | 81 0.01
Average:
86 | 77 0.14
Rain
Actual:
88 | 79 0.08
Average:
86 | 77 0.15
Thunderstorm
Actual:
85 | 75 0.55
Average:
86 | 77 0.15
Thunderstorm
Actual:
86 | 77 0.35
Average:
86 | 77 0.15
Rain
Actual:
87 | 80 0.00
Average:
86 | 77 0.14
Rain
Actual:
88 | 78 0.20
Average:
86 | 77 0.14
Partly Cloudy
Actual:
87 | 80 0.08
Average:
86 | 77 0.13
Rain
Actual:
86 | 79 0.00
Average:
86 | 77 0.13
Partly Cloudy
Actual:
87 | 81 0.00
Average:
86 | 77 0.14
Rain
Actual:
88 | 82 0.01
Average:
86 | 77 0.14
Rain
Actual:
88 | 78 0.16
Average:
86 | 77 0.15
Rain
Actual:
86 | 77 0.04
Average:
86 | 77 0.16
Rain
Actual:
88 | 80 0.04
Average:
86 | 77 0.17
Rain
Actual:
87 | 77 0.04
Average:
86 | 77 0.17
Partly Cloudy
Actual:
88 | 82 0.00
Average:
86 | 77 0.16
Scattered Clouds
Actual:
89 | 81 0.01
Average:
86 | 77 0.17
Rain
Actual:
88 | 78 0.12
Average:
86 | 77 0.16
Thunderstorm
Actual:
87 | 73 0.67
Average:
86 | 77 0.16
Thunderstorm
Actual:
87 | 78 0.16
Average:
86 | 77 0.15
Thunderstorm
Actual:
87 | 78 0.39
Average:
86 | 77 0.14
Rain
Actual:
88 | 81 0.00
Average:
86 | 77 0.14
Rain
Actual:
87 | 81 0.00
Average:
86 | 77 0.14
Rain
Actual:
87 | 81 0.00
Average:
86 | 77 0.14
Scattered Clouds
Actual:
87 | 81 0.00
Average:
86 | 77 0.14
Partly Cloudy
Actual:
87 | 78 0.00
Average:
86 | 77 0.14
Scattered Clouds
Actual:
87 | 80 0.00
Average:
86 | 77 0.14
Rain
Actual:
88 | 80 0.01
Average:
86 | 77 0.13
Rain
Actual:
88 | 80 0.04
Average:
86 | 77 0.13
Thunderstorm
Actual:
84 | 77 0.28
Average:
87 | 77 0.13
Rain
Actual:
82 | 75 0.71
Average:
87 | 77 0.13
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 87 82 77 75 74 70 89 72 54 30.06 30.03 30.01 12 7 6 17 13 - 0.08 Rain
2 87 84 81 75 74 73 79 72 59 30.06 30.01 29.98 11 7 5 20 14 28 0.01 Rain
3 88 84 79 75 73 71 84 69 52 30.04 30.01 29.98 19 8 6 20 12 31 0.08 Rain
4 85 80 75 77 74 70 89 80 70 30.01 29.98 29.95 16 6 1 31 15 33 0.55 Rain , Thunderstorm
5 86 82 77 77 74 73 89 74 59 30.04 29.98 29.95 9 7 6 16 11 24 0.35 Rain , Thunderstorm
6 87 84 80 75 74 72 84 72 57 30.04 30.00 29.98 16 8 6 16 11 - 0.00 Rain
7 88 84 78 75 73 68 84 68 44 30.04 30.00 29.98 16 7 6 16 11 - 0.20 Rain
8 87 84 80 75 73 72 79 71 58 30.04 30.00 29.95 16 7 6 12 9 - 0.08  
9 86 82 79 75 73 72 79 71 60 30.04 29.99 29.95 19 7 6 15 9 - 0.00 Rain
10 87 84 81 75 74 72 79 70 58 30.06 30.01 29.98 19 8 6 15 13 - 0.00  
11 88 85 82 73 73 72 74 68 53 30.04 29.98 29.92 12 8 6 16 12 - 0.01 Rain
12 88 83 78 73 72 70 83 70 49 29.98 29.94 29.92 11 6 2 12 8 - 0.16 Rain
13 86 82 77 75 73 72 79 73 61 30.05 29.99 29.92 6 6 6 13 8 - 0.04 Rain
14 88 84 80 77 75 72 84 74 60 30.08 30.04 30.01 19 7 5 15 11 28 0.04 Rain
15 87 82 77 76 75 73 84 73 60 30.08 30.04 30.01 12 7 6 20 14 32 0.04 Rain
16 88 85 82 75 74 70 79 69 54 30.08 30.03 29.98 16 8 6 15 12 - 0.00  
17 89 85 81 75 73 68 79 66 51 30.06 30.03 29.98 19 8 6 14 10 - 0.01  
18 88 83 78 75 73 72 83 71 56 30.09 30.05 30.01 11 6 6 17 12 26 0.12 Rain
19 87 80 73 76 75 72 94 78 66 30.08 30.04 30.01 19 7 1 21 14 37 0.67 Rain , Thunderstorm
20 87 82 78 77 75 73 89 78 61 30.04 29.99 29.95 9 6 2 21 14 - 0.16 Rain , Thunderstorm
21 87 82 78 77 76 73 89 77 61 30.09 30.03 29.98 16 7 3 14 10 - 0.39 Rain , Thunderstorm
22 88 84 81 77 74 72 84 71 58 30.12 30.06 30.04 12 7 6 18 13 28 0.00 Rain
23 87 84 81 73 72 70 74 66 54 30.10 30.06 30.01 19 8 6 139 15 - 0.00 Rain
24 87 84 81 75 75 73 79 72 59 30.09 30.04 29.98 19 9 6 18 12 - 0.00 Rain
25 87 84 81 74 73 72 74 69 52 30.08 30.04 30.01 16 8 6 12 9 - 0.00  
26 87 82 78 75 73 70 84 69 49 30.08 30.04 30.01 16 8 6 16 9 - 0.00  
27 87 84 80 73 71 68 74 64 48 30.07 30.03 30.01 19 7 6 16 13 - 0.00  
28 88 84 80 75 74 72 84 70 54 30.05 30.02 29.98 6 6 6 14 11 - 0.01 Rain
29 88 84 80 77 76 75 89 73 59 30.01 29.97 29.95 19 8 4 17 12 - 0.04 Rain
30 84 80 77 77 75 73 89 82 69 30.00 29.95 29.92 16 7 2 20 14 30 0.28 Rain , Thunderstorm
31 82 78 75 77 75 72 89 82 74 30.07 30.02 29.98 12 6 3 18 10 - 0.71 Rain