547  
CDUS44 KBRO 102237  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
437 PM CST WED DEC 10 2025  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 10 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 325 PM 93 1939 74 10 83  
MINIMUM 51 624 AM 30 1978 53 -2 53  
AVERAGE 68 63 5 68  
 
PRECIPITATION (IN)  
TODAY 0.00 2.66 1982 0.03 -0.03 0.00  
MONTH TO DATE 0.08 0.43 -0.35 4.66  
SINCE DEC 1 0.08 0.43 -0.35 4.66  
SINCE JAN 1 34.89 23.25 11.64 35.63  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 51 42 9 23  
SINCE DEC 1 51 42 9 23  
SINCE JUL 1 71 109 -38 36  
 
COOLING  
TODAY 3 3 0 3  
MONTH TO DATE 12 33 -21 31  
SINCE DEC 1 12 33 -21 31  
SINCE JAN 1 4483 4169 314 4499    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 43  
AVERAGE 72  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1939  
MINIMUM TEMPERATURE (F) 52 30 1944  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 708 AM CST SUNSET 540 PM CST  
DECEMBER 11 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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