254  
CDUS44 KLIX 190850  
CLIMCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW ORLEANS  
250 AM CST FRI DEC 19 2025  
   
...............................  
 
   
..THE MCCOMB CLIMATE SUMMARY FOR DECEMBER 18 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77R 3:00 PM 77 2021 61 16 74  
MINIMUM 58 MM 14 1979 40 18 50  
AVERAGE 68 51 17 62  
 
PRECIPITATION (IN)  
YESTERDAY MM 3.22 1995 0.17 MM 0.01  
MONTH TO DATE 1.19 2.77 -1.58 3.11  
SINCE DEC 1 1.19 2.77 -1.58 3.11  
SINCE JAN 1 47.77 58.34 -10.57 57.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 3  
MONTH TO DATE 274 240 34 220  
SINCE DEC 1 274 240 34 220  
SINCE JUL 1 507 574 -67 385  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 3 0 3 7  
SINCE DEC 1 3 0 3 7  
SINCE JAN 1 2704 2356 348 2663    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 AM  
LOWEST 58 3:00 PM  
AVERAGE 78  
   
......................................................  
 
THE MCCOMB CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 77 2008  
MINIMUM TEMPERATURE (F) 40 15 1975  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 6:55 AM CST SUNSET 5:03 PM CST  
DECEMBER 20 2025......SUNRISE 6:56 AM CST SUNSET 5:03 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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