Weather History for McComb, MS

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Monday, September 12, 2011

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 89 °F 87 °F 99 °F (1980)
Min Temperature 62 °F 66 °F 51 °F (1976)
Cooling Degree Days 10    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 73    
Maximum Humidity 96    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 1 mph (SW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
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

Sep. 12, 2011 Rise Set
Actual Time 6:44 AM CDT 7:11 PM CDT
Civil Twilight 6:19 AM CDT 7:36 PM CDT
Nautical Twilight 5:51 AM CDT 8:04 PM CDT
Astronomical Twilight 5:22 AM CDT 8:33 PM CDT
Moon 7:07 PM CDT (9/12) 6:55 AM CDT (9/12)
Length of Visible Light 13h 16m
Length of Day
12h 27m
Full, 100% of the Moon is Illuminated
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:53 AM 66.0 °F - 63.0 °F 90% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.9 °F - 62.1 °F 90% 30.10 in 9.0 mi Calm Calm - N/A   Clear
3:53 AM 64.0 °F - 62.1 °F 93% 30.09 in 7.0 mi Calm Calm - N/A   Clear
4:53 AM 64.0 °F - 62.1 °F 93% 30.10 in 6.0 mi Calm Calm - N/A   Clear
5:53 AM 62.1 °F - 61.0 °F 96% 30.12 in 6.0 mi Calm Calm - N/A   Clear
6:53 AM 62.1 °F - 61.0 °F 96% 30.14 in 5.0 mi Calm Calm - N/A   Clear
7:53 AM 64.9 °F - 63.0 °F 93% 30.15 in 4.0 mi Calm Calm - N/A   Clear
8:53 AM 73.0 °F - 69.1 °F 87% 30.16 in 9.0 mi Calm Calm - N/A   Clear
9:53 AM 78.1 °F - 68.0 °F 71% 30.17 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
11:53 AM 82.9 °F 84.4 °F 64.0 °F 53% 30.14 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
12:53 PM 86.0 °F 86.1 °F 61.0 °F 43% 30.12 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:53 PM 87.1 °F 87.8 °F 63.0 °F 44% 30.09 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:53 PM 89.1 °F 89.3 °F 62.1 °F 40% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Clear
4:53 PM 88.0 °F 88.7 °F 63.0 °F 43% 30.02 in 10.0 mi South 4.6 mph - N/A   Clear
5:53 PM 86.0 °F 87.3 °F 64.0 °F 48% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:53 PM 82.9 °F 84.6 °F 64.9 °F 54% 30.02 in 10.0 mi SW 3.5 mph - N/A   Clear
7:53 PM 77.0 °F - 66.9 °F 71% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 73.9 °F - 66.9 °F 79% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 71.1 °F - 66.9 °F 87% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 71.1 °F - 66.0 °F 84% 30.05 in 10.0 mi Calm Calm - N/A   Clear