Weather History for Bay St Louis, MS

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Sunday, July 21, 2013

  Actual Average (KGPT) Record (KGPT)
Temperature  
Mean Temperature 80 °F -  
Max Temperature 86 °F 90 °F 99 °F (1962)
Min Temperature 75 °F 72 °F 62 °F (1967)
Cooling Degree Days 16    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 72 °F    
Average Humidity 75    
Maximum Humidity 94    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 7 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 21, 2013 Rise Set
Actual Time 6:09 AM CDT 7:58 PM CDT
Civil Twilight 5:43 AM CDT 8:25 PM CDT
Nautical Twilight 5:10 AM CDT 8:57 PM CDT
Astronomical Twilight 4:36 AM CDT 9:31 PM CDT
Moon 6:59 PM CDT (7/21) 4:54 AM CDT (7/21)
Length of Visible Light 14h 42m
Length of Day
13h 48m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:55 AM 75.2 °F - 73.4 °F 94% 30.03 in 7.0 mi Calm Calm - N/A   Scattered Clouds
8:55 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.04 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
9:56 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.05 in 7.0 mi SSW 4.6 mph - N/A   Scattered Clouds
10:52 AM 82.4 °F 86.3 °F 69.8 °F 66% 30.06 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
11:51 AM 86.0 °F 91.8 °F 71.6 °F 62% 30.08 in 10.0 mi SW 10.4 mph 17.3 mph N/A   Scattered Clouds
12:55 PM 84.2 °F 89.6 °F 71.6 °F 66% 30.06 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
1:20 PM 82.4 °F 86.3 °F 69.8 °F 66% 30.08 in 2.0 mi West 15.0 mph 21.9 mph N/A Rain Heavy Rain
1:52 PM 75.2 °F - 71.6 °F 89% 30.08 in 2.0 mi WSW 5.8 mph - N/A Rain Rain
2:50 PM 77.0 °F - 71.6 °F 83% 30.05 in 7.0 mi SW 4.6 mph - N/A   Scattered Clouds
3:51 PM 80.6 °F 84.6 °F 71.6 °F 74% 30.04 in 7.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
4:50 PM 82.4 °F 87.2 °F 71.6 °F 70% 30.03 in 7.0 mi SW 5.8 mph - N/A   Scattered Clouds
5:51 PM 80.6 °F 84.6 °F 71.6 °F 74% 30.02 in 7.0 mi SW 4.6 mph - N/A   Scattered Clouds
6:51 PM 80.6 °F 84.6 °F 71.6 °F 74% 30.03 in 7.0 mi SSW 4.6 mph - N/A   Scattered Clouds
7:50 PM 78.8 °F - 71.6 °F 78% 30.02 in 7.0 mi Calm Calm - N/A   Scattered Clouds