171  
CDUS44 KBRO 210723  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
123 AM CST SUN DEC 21 2025  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 20 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 85 333 PM 88 1921 73 12 74  
2007  
MINIMUM 56 123 AM 28 1924 51 5 54  
AVERAGE 71 62 9 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1940 0.04 -0.04 0.00  
MONTH TO DATE 1.15 0.82 0.33 5.04  
SINCE DEC 1 1.15 0.82 0.33 5.04  
SINCE JAN 1 35.96 23.64 12.32 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 0 6 -6 1  
MONTH TO DATE 64 94 -30 44  
SINCE DEC 1 64 94 -30 44  
SINCE JUL 1 84 161 -77 57  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 49 58 -9 77  
SINCE DEC 1 49 58 -9 77  
SINCE JAN 1 4520 4194 326 4545    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 57  
AVERAGE 79  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1920  
MINIMUM TEMPERATURE (F) 51 25 1973  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 714 AM CST SUNSET 544 PM CST  
DECEMBER 22 2025......SUNRISE 715 AM CST SUNSET 544 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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