027  
CDUS44 KBRO 132227  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
427 PM CST SAT DEC 13 2025  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 13 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 87 148 PM 93 1921 74 13 75  
MINIMUM 62 527 AM 26 1966 52 10 63  
AVERAGE 75 63 12 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1936 0.04 -0.04 0.17  
MONTH TO DATE 0.08 0.54 -0.46 4.83  
SINCE DEC 1 0.08 0.54 -0.46 4.83  
SINCE JAN 1 34.89 23.36 11.53 35.80  
 
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 57 -6 42  
SINCE DEC 1 51 57 -6 42  
SINCE JUL 1 71 124 -53 55  
 
COOLING  
TODAY 10 3 7 4  
MONTH TO DATE 34 42 -8 35  
SINCE DEC 1 34 42 -8 35  
SINCE JAN 1 4505 4178 327 4503    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 57  
AVERAGE 79  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2019  
MINIMUM TEMPERATURE (F) 52 26 1966  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 710 AM CST SUNSET 541 PM CST  
DECEMBER 14 2025......SUNRISE 710 AM CST SUNSET 541 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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