371  
CDUS44 KBRO 092247  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
447 PM CST TUE DEC 09 2025  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 9 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 75 318 PM 88 1922 74 1 85  
2007  
MINIMUM 42 725 AM 33 1976 53 -11 65  
AVERAGE 59 63 -4 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 1964 0.04 -0.04 0.00  
MONTH TO DATE 0.08 0.40 -0.32 4.66  
SINCE DEC 1 0.08 0.40 -0.32 4.66  
SINCE JAN 1 34.89 23.22 11.67 35.63  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 5 1 0  
MONTH TO DATE 51 37 14 23  
SINCE DEC 1 51 37 14 23  
SINCE JUL 1 71 104 -33 36  
 
COOLING  
TODAY 0 3 -3 10  
MONTH TO DATE 9 30 -21 28  
SINCE DEC 1 9 30 -21 28  
SINCE JAN 1 4480 4166 314 4496    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 35  
AVERAGE 68  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1939  
MINIMUM TEMPERATURE (F) 53 30 1978  
 
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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