Weather History for Slidell, LA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 87 °F 75 °F
Mean Temperature 86 °F 77 °F 71 °F
Min Temperature 78 °F 69 °F 59 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 12 6 372
Growing Degree Days (base 50) 36 27 21 822
Dew Point  
Dew Point 80 °F 71 °F 57 °F
Precipitation  
Precipitation 2.11 in 0.24 in 0.00 in 7.30 in
Snowdepth - - - -
Wind  
Wind 21 mph 3 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 30.00 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 07, 2012 Rise Set
Actual Time 6:39 AM CDT 7:14 PM CDT
Civil Twilight 6:15 AM CDT 7:38 PM CDT
Nautical Twilight 5:46 AM CDT 8:06 PM CDT
Astronomical Twilight 5:17 AM CDT 8:35 PM CDT
Moon 11:40 PM CDT (9/7) 1:01 PM CDT (9/7)
Length of Visible Light 13h 22m
Length of Day
12h 34m
Waning Gibbous, 58% of the Moon is Illuminated
Sep 7
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
90 | 78 0.00
Average:
- | - -
Thunderstorm
Actual:
91 | 77 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 78 0.00
Average:
- | - -
Rain
Actual:
91 | 75 0.08
Average:
- | - -
Thunderstorm
Actual:
95 | 78 0.06
Average:
- | - -
Scattered Clouds
Actual:
93 | 77 0.01
Average:
- | - -
Partly Cloudy
Actual:
91 | 75 0.00
Average:
- | - -
Thunderstorm
Actual:
91 | 73 0.00
Average:
- | - -
Clear
Actual:
84 | 64 0.00
Average:
- | - -
Clear
Actual:
86 | 59 0.01
Average:
- | - -
Scattered Clouds
Actual:
86 | 61 0.01
Average:
- | - -
Partly Cloudy
Actual:
88 | 68 0.00
Average:
- | - -
Thunderstorm
Actual:
87 | 69 0.00
Average:
- | - -
Clear
Actual:
90 | 68 0.01
Average:
- | - -
Rain
Actual:
89 | 64 0.39
Average:
- | - -
Rain
Actual:
87 | 69 0.01
Average:
- | - -
Thunderstorm
Actual:
80 | 73 2.11
Average:
- | - -
Partly Cloudy
Actual:
82 | 69 0.01
Average:
- | - -
Clear
Actual:
82 | 61 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 61 0.00
Average:
- | - -
Clear
Actual:
86 | 62 0.01
Average:
- | - -
Fog
Actual:
90 | 64 0.00
Average:
- | - -
Clear
Actual:
91 | 66 0.01
Average:
- | - -
Clear
Actual:
88 | 69 0.00
Average:
- | - -
Clear
Actual:
87 | 64 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 61 0.01
Average:
- | - -
Fog
Actual:
88 | 62 0.01
Average:
- | - -
Thunderstorm
Actual:
88 | 68 1.58
Average:
- | - -
Rain
Actual:
75 | 72 0.90
Average:
- | - -
Thunderstorm
Actual:
80 | 73 2.08
Average:
- | - -
 

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 90 84 78 80 78 74 100 86 59 30.17 30.11 30.06 10 9 5 10 4 - 0.00  
2 91 84 77 79 76 72 100 81 55 30.11 30.04 29.96 10 9 5 8 3 - 0.00 Thunderstorm
3 91 84 78 79 77 73 97 81 55 30.04 29.99 29.93 10 10 10 8 3 - 0.00  
4 91 83 75 79 77 74 100 82 57 29.98 29.94 29.87 10 10 7 10 4 17 0.08 Rain
5 95 86 78 79 77 75 94 84 62 29.91 29.86 29.81 10 10 9 10 5 17 0.06 Thunderstorm
6 93 84 77 77 76 74 100 81 55 29.94 29.89 29.86 10 9 7 9 2 - 0.01  
7 91 82 75 77 75 73 100 85 57 29.94 29.88 29.82 10 9 2 9 3 - 0.00  
8 91 82 73 78 75 69 100 83 55 29.95 29.85 29.79 10 10 10 18 4 30 0.00 Rain , Thunderstorm
9 84 73 64 68 63 58 97 74 42 30.05 29.99 29.93 10 10 10 9 6 17 0.00  
10 86 72 59 66 61 58 97 76 41 30.11 30.06 30.03 10 10 10 9 2 - 0.01  
11 86 74 61 70 65 60 97 77 49 30.14 30.09 30.06 10 10 10 9 2 - 0.01  
12 88 78 68 74 71 66 96 80 59 30.14 30.10 30.06 10 10 10 10 4 17 0.00  
13 87 78 69 74 72 68 100 81 61 30.16 30.11 30.07 10 10 10 14 4 21 0.00 Thunderstorm
14 90 78 68 70 68 64 100 78 45 30.15 30.11 30.06 10 9 6 9 4 - 0.01  
15 89 75 64 74 69 64 100 84 53 30.12 30.07 30.03 10 8 2 20 3 28 0.39 Rain
16 87 78 69 75 72 68 100 86 65 30.04 29.99 29.93 10 10 8 10 3 - 0.01 Rain
17 80 76 73 77 74 73 100 97 81 29.93 29.81 29.70 10 7 0 15 3 23 2.11 Fog , Rain , Thunderstorm
18 82 76 69 74 70 67 100 89 58 30.00 29.84 29.76 10 10 9 12 2 20 0.01  
19 82 71 61 65 62 60 100 78 50 30.09 30.04 30.00 10 10 10 8 4 - 0.00  
20 82 71 61 70 63 57 97 75 54 30.09 30.04 29.99 10 10 5 6 2 - 0.00  
21 86 73 62 68 65 62 100 79 51 30.04 30.01 29.96 10 9 5 8 2 - 0.01  
22 90 76 64 74 67 61 100 84 39 30.09 30.05 30.00 10 7 0 7 1 - 0.00 Fog
23 91 78 66 74 69 65 100 79 48 30.15 30.12 30.09 10 8 6 7 1 - 0.01  
24 88 78 69 74 70 69 100 83 53 30.17 30.12 30.06 10 8 2 10 2 - 0.00  
25 87 74 64 70 67 64 97 80 58 30.12 30.09 30.05 10 10 6 10 2 - 0.00  
26 87 74 61 72 68 60 100 80 51 30.12 30.08 30.04 10 10 10 8 2 - 0.01  
27 88 74 62 74 68 62 100 89 57 30.13 30.08 30.03 10 8 0 7 2 - 0.01 Fog
28 88 76 68 77 72 68 100 95 67 30.08 30.03 29.99 10 7 0 18 3 24 1.58 Fog , Rain , Thunderstorm
29 75 74 72 75 74 72 100 99 94 29.99 29.92 29.86 10 7 1 9 2 - 0.90 Rain
30 80 76 73 78 75 74 100 96 81 29.84 29.67 29.55 10 6 0 21 5 31 2.08 Fog , Rain , Thunderstorm