Weather History for Bay St Louis, MS

Change the Weather History Date:

Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 87 °F 77 °F
Mean Temperature 86 °F 79 °F 72 °F
Min Temperature 80 °F 71 °F 60 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 14 7 422
Growing Degree Days (base 50) 36 29 22 872
Dew Point  
Dew Point 79 °F 70 °F 57 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 30 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 30.01 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 17, 2012 Rise Set
Actual Time 6:43 AM CDT 7:00 PM CDT
Civil Twilight 6:19 AM CDT 7:24 PM CDT
Nautical Twilight 5:51 AM CDT 7:52 PM CDT
Astronomical Twilight 5:23 AM CDT 8:20 PM CDT
Moon 8:20 AM CDT (9/17) 7:56 PM CDT (9/17)
Length of Visible Light 13h 04m
Length of Day
12h 16m
Waxing Crescent, 3% of the Moon is Illuminated
Sep 17
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
89 | 80 0.00
Average:
- | - -
Partly Cloudy
Actual:
93 | 75 0.00
Average:
- | - -
Partly Cloudy
Actual:
93 | 75 0.00
Average:
- | - -
Partly Cloudy
Actual:
93 | 78 0.00
Average:
- | - -
Partly Cloudy
Actual:
93 | 78 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 75 0.00
Average:
- | - -
Partly Cloudy
Actual:
89 | 77 0.00
Average:
- | - -
Partly Cloudy
Actual:
93 | 77 0.00
Average:
- | - -
Clear
Actual:
84 | 66 0.00
Average:
- | - -
Clear
Actual:
87 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 69 0.00
Average:
- | - -
Partly Cloudy
Actual:
87 | 71 0.00
Average:
- | - -
Partly Cloudy
Actual:
87 | 71 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 69 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 66 0.00
Average:
- | - -
Partly Cloudy
Actual:
87 | 73 0.00
Average:
- | - -
Rain
Actual:
80 | 73 0.00
Average:
- | - -
Partly Cloudy
Actual:
82 | 71 0.00
Average:
- | - -
Clear
Actual:
84 | 62 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 64 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 69 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 66 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 71 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 64 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 71 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 68 0.00
Average:
- | - -
Rain
Actual:
82 | 71 0.00
Average:
- | - -
Rain
Actual:
77 | 73 0.00
Average:
- | - -
Rain
Actual:
82 | 75 0.00
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 89 84 80 79 78 75 94 78 62 30.17 30.11 30.08 10 8 2 9 4 - 0.00  
2 93 84 75 79 75 70 100 73 46 30.11 30.05 29.98 10 7 1 7 2 - 0.00  
3 93 84 75 79 75 72 100 69 49 30.05 30.00 29.93 10 9 5 9 4 17 0.00  
4 93 86 78 77 76 73 94 70 55 29.98 29.94 29.88 10 9 7 12 4 17 0.00  
5 93 86 78 79 77 75 94 78 56 29.90 29.86 29.83 10 9 7 12 6 17 0.00  
6 91 83 75 77 75 73 100 69 59 29.98 29.91 29.88 10 10 7 10 5 - 0.00  
7 89 83 77 75 74 72 94 68 55 29.94 29.89 29.83 10 10 7 10 4 16 0.00  
8 93 85 77 75 74 73 94 70 52 29.89 29.85 29.80 7 7 7 21 4 30 0.00  
9 84 75 66 64 61 57 88 59 40 30.03 30.00 29.97 10 8 7 12 8 17 0.00  
10 87 74 60 66 60 57 94 62 35 30.11 30.08 30.04 10 10 7 9 4 - 0.00  
11 87 78 69 68 65 63 78 58 43 30.15 30.12 30.09 10 10 10 9 6 16 0.00  
12 87 79 71 73 72 64 79 72 62 30.15 30.12 30.08 10 9 7 12 6 23 0.00  
13 87 79 71 73 73 66 83 72 62 30.16 30.12 30.08 10 10 7 12 6 18 0.00  
14 89 79 69 70 66 63 94 59 40 30.15 30.11 30.06 10 10 7 10 5 - 0.00  
15 89 78 66 73 69 64 94 66 46 30.13 30.08 30.04 10 8 7 8 4 - 0.00  
16 87 80 73 73 73 72 94 70 58 30.04 30.00 29.94 10 9 7 12 5 - 0.00  
17 80 76 73 75 74 72 94 91 79 29.88 29.81 29.71 7 6 2 9 4 16 0.00 Rain
18 82 76 71 72 70 68 100 79 62 29.91 29.86 29.80 10 9 7 17 6 23 0.00  
19 84 73 62 66 62 59 94 65 48 30.09 30.05 30.01 10 10 7 8 3 - 0.00  
20 84 72 60 68 63 57 94 64 48 30.10 30.04 29.99 10 10 10 6 1 - 0.00  
21 87 76 64 72 66 63 100 69 46 30.05 30.00 29.96 10 9 5 8 3 - 0.00  
22 91 80 69 73 68 63 94 66 40 30.09 30.06 30.02 10 9 6 5 1 - 0.00  
23 91 78 66 72 69 64 100 67 43 30.16 30.14 30.10 7 7 5 6 2 - 0.00  
24 89 80 71 72 68 66 94 65 46 30.17 30.13 30.07 10 7 3 7 5 - 0.00  
25 84 74 64 68 65 63 94 68 55 30.13 30.11 30.06 10 9 7 9 2 - 0.00  
26 91 83 71 72 70 68 100 67 52 30.13 30.09 30.06 10 10 10 7 3 - 0.00  
27 87 78 68 73 71 66 94 73 55 30.14 30.09 30.04 10 9 3 9 3 - 0.00  
28 82 76 71 75 73 70 100 86 74 30.08 30.04 30.00 10 8 3 13 2 - 0.00 Rain
29 77 75 73 73 73 73 100 94 89 29.99 29.92 29.88 10 5 2 6 3 - 0.00 Rain
30 82 78 75 77 74 72 94 89 70 29.78 29.70 29.60 7 6 1 17 8 28 0.00 Rain