508  
CDUS44 KBRO 090727  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
127 AM CST TUE DEC 09 2025  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 8 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 144 PM 89 1996 74 -8 68  
MINIMUM 45 1159 PM 30 1950 53 -8 51  
AVERAGE 56 64 -8 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1967 0.04 -0.04 0.00  
MONTH TO DATE 0.08 0.36 -0.28 4.66  
SINCE DEC 1 0.08 0.36 -0.28 4.66  
SINCE JAN 1 34.89 23.18 11.71 35.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 4 5 5  
MONTH TO DATE 45 32 13 23  
SINCE DEC 1 45 32 13 23  
SINCE JUL 1 65 99 -34 36  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 9 27 -18 18  
SINCE DEC 1 9 27 -18 18  
SINCE JAN 1 4480 4163 317 4486    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 47  
AVERAGE 70  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 1922  
2007  
MINIMUM TEMPERATURE (F) 53 33 1976  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 707 AM CST SUNSET 539 PM CST  
DECEMBER 10 2025......SUNRISE 708 AM CST SUNSET 540 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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