Weather History for Grand Isle, LA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 85 °F 78 °F
Mean Temperature 86 °F 82 °F 78 °F
Min Temperature 84 °F 80 °F 75 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 22 17 12 471
Growing Degree Days (base 50) 36 32 28 891
Dew Point  
Dew Point 82 °F 77 °F 68 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 29 mph 10 mph 0 mph
Gust Wind 32 mph 32 mph 32 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 30.00 in 29.86 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 17, 2013 Rise Set
Actual Time 6:29 AM CDT 7:37 PM CDT
Civil Twilight 6:04 AM CDT 8:02 PM CDT
Nautical Twilight 5:35 AM CDT 8:31 PM CDT
Astronomical Twilight 5:04 AM CDT 9:02 PM CDT
Moon 4:45 PM CDT (8/17) 2:41 AM CDT (8/17)
Length of Visible Light 13h 57m
Length of Day
13h 08m
Waxing Gibbous, 84% of the Moon is Illuminated
Aug 17
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 5.97
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
93 | 82 0.00
Average:
84 | 80 0.20
Partly Cloudy
Actual:
80 | 80 0.00
Average:
84 | 80 0.20
Mostly Cloudy
Actual:
84 | 82 0.00
Average:
84 | 80 0.20
Scattered Clouds
Actual:
89 | 82 0.00
Average:
84 | 80 0.20
Scattered Clouds
Actual:
89 | 82 0.00
Average:
84 | 80 0.20
Scattered Clouds
Actual:
89 | 82 0.00
Average:
84 | 80 0.20
Clear
Actual:
91 | 84 0.00
Average:
84 | 80 0.20
Scattered Clouds
Actual:
89 | 82 0.00
Average:
84 | 80 0.20
Partly Cloudy
Actual:
91 | 84 0.00
Average:
84 | 80 0.20
Partly Cloudy
Actual:
89 | 84 0.00
Average:
84 | 80 0.20
Partly Cloudy
Actual:
87 | 82 0.00
Average:
84 | 81 0.20
Thunderstorm
Actual:
89 | 82 0.00
Average:
84 | 81 0.20
Partly Cloudy
Actual:
87 | 84 0.00
Average:
84 | 81 0.19
Thunderstorm
Actual:
82 | 80 0.00
Average:
84 | 81 0.17
Scattered Clouds
Actual:
80 | 78 0.00
Average:
84 | 81 0.17
Thunderstorm
Actual:
78 | 78 0.00
Average:
84 | 81 0.16
Thunderstorm
Actual:
80 | 77 0.00
Average:
84 | 81 0.16
Thunderstorm
Actual:
78 | 77 0.00
Average:
84 | 81 0.16
Partly Cloudy
Actual:
89 | 78 0.00
Average:
84 | 81 0.16
Clear
Actual:
- | - -
Average:
- | - -
Partly Cloudy
Actual:
87 | 82 0.00
Average:
84 | 81 0.18
Partly Cloudy
Actual:
84 | 84 0.00
Average:
84 | 81 0.19
Rain
Actual:
82 | 80 0.00
Average:
84 | 81 0.19
Rain
Actual:
78 | 78 0.00
Average:
84 | 81 0.20
Thunderstorm
Actual:
80 | 77 0.00
Average:
84 | 81 0.21
Partly Cloudy
Actual:
84 | 77 0.00
Average:
84 | 81 0.20
Partly Cloudy
Actual:
87 | 78 0.00
Average:
83 | 81 0.20
Partly Cloudy
Actual:
86 | 75 0.00
Average:
83 | 80 0.21
Scattered Clouds
Actual:
89 | 78 0.00
Average:
83 | 80 0.21
Scattered Clouds
Actual:
86 | 80 0.00
Average:
83 | 80 0.22
Partly Cloudy
Actual:
84 | 84 0.00
Average:
83 | 80 0.22
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 93 86 82 81 77 75 79 69 62 30.01 29.98 29.94 7 7 7 21 11 32 0.00  
2 80 - 80 77 77 77 89 89 89 29.94 29.94 29.94 7 7 7 10 10 - 0.00  
3 84 82 82 81 80 79 94 89 84 30.09 30.05 30.00 7 7 7 12 10 - 0.00  
4 89 82 82 81 78 77 84 81 75 30.10 30.06 30.04 7 7 7 9 7 - 0.00  
5 89 82 82 81 80 79 94 82 70 30.04 30.02 30.01 7 7 7 14 12 - 0.00  
6 89 86 82 81 79 79 89 78 70 30.00 29.96 29.94 7 7 7 15 11 - 0.00  
7 91 84 84 81 80 79 84 78 71 29.92 29.91 29.90 7 7 7 14 13 - 0.00  
8 89 82 82 79 77 75 89 76 62 29.99 29.95 29.89 7 7 7 14 9 - 0.00  
9 91 84 84 81 79 77 84 78 71 29.95 29.93 29.90 7 7 7 12 9 - 0.00  
10 89 86 84 77 76 75 74 69 66 30.08 30.03 29.99 7 7 7 15 12 - 0.00  
11 87 82 82 77 76 75 84 75 66 30.10 30.08 30.06 7 7 7 17 14 - 0.00  
12 89 86 82 79 78 77 84 79 70 30.12 30.08 30.06 7 6 5 10 9 - 0.00 Rain , Thunderstorm
13 87 84 84 81 78 75 79 76 74 30.05 30.02 30.00 7 7 7 13 9 - 0.00  
14 82 80 80 75 75 73 84 81 74 30.00 29.97 29.93 7 5 3 29 17 - 0.00 Rain , Thunderstorm
15 80 78 78 77 75 73 89 86 83 29.98 29.95 29.91 7 7 7 7 5 - 0.00  
16 78 78 78 77 76 75 94 91 89 29.96 29.93 29.90 7 7 7 7 3 - 0.00 Thunderstorm
17 80 78 77 77 76 75 94 88 84 29.94 29.91 29.90 7 6 2 22 9 - 0.00 Rain , Thunderstorm
18 78 78 77 77 74 73 94 90 89 29.98 29.90 29.86 7 6 5 22 15 - 0.00 Thunderstorm
19 89 84 78 79 78 77 94 78 70 30.02 30.00 29.99 7 7 7 10 7 - 0.00  
20 - - - - - - - - - - - - - - - - - - -  
21 87 82 82 82 81 79 89 86 84 30.09 30.05 30.02 7 7 7 12 9 - 0.00  
22 84 - 84 77 77 77 79 79 79 29.99 29.99 29.99 7 7 7 17 17 - 0.00  
23 82 81 80 77 76 75 89 84 79 29.97 29.95 29.93 7 7 7 22 12 - 0.00 Rain
24 78 78 78 75 75 75 89 89 89 30.04 29.99 29.94 7 6 3 20 16 - 0.00 Rain
25 80 78 77 75 75 73 89 87 83 30.14 30.11 30.07 7 6 1 28 15 - 0.00 Rain , Thunderstorm
26 84 80 77 79 76 75 94 86 74 30.17 30.13 30.10 7 7 7 13 12 - 0.00  
27 87 82 78 75 74 73 83 70 62 30.10 30.07 30.05 7 7 7 12 11 - 0.00  
28 86 80 75 73 71 68 89 70 55 30.09 30.03 30.00 7 7 7 9 7 - 0.00  
29 89 82 78 75 73 72 78 67 62 30.08 30.04 30.00 7 7 7 7 5 - 0.00  
30 86 82 80 79 76 73 79 77 74 30.04 29.98 29.92 7 7 7 6 5 - 0.00  
31 84 84 84 77 75 73 79 74 70 29.97 29.93 29.89 7 7 7 8 7 - 0.00