057  
CDUS44 KBRO 010726  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
126 AM CST THU JAN 01 2026  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 31 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 70 351 PM 89 1921 71 -1 78  
2010  
MINIMUM 41 526 AM 24 1983 50 -9 56  
AVERAGE 56 60 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1991 0.03 -0.03 0.00  
MONTH TO DATE 1.59 1.22 0.37 5.04  
SINCE DEC 1 1.59 1.22 0.37 5.04  
SINCE JAN 1 36.40 24.04 12.36 36.01  
 
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 7 2 0  
MONTH TO DATE 89 162 -73 46  
SINCE DEC 1 89 162 -73 46  
SINCE JUL 1 109 229 -120 59  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 132 82 50 135  
SINCE DEC 1 132 82 50 135  
SINCE JAN 1 4603 4218 385 4603    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 18  
AVERAGE 52  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2022  
MINIMUM TEMPERATURE (F) 50 28 1928  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 718 AM CST SUNSET 550 PM CST  
JANUARY 2 2026.......SUNRISE 719 AM CST SUNSET 551 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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