643  
CDUS44 KBRO 250731  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
131 AM CST WED FEB 25 2026  
   
...............................  
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR FEBRUARY 24 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 315 PM 94 2017 78 1 78  
MINIMUM 45 652 AM 31 1968 56 -11 34  
AVERAGE 62 67 -5 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1923 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.61 -0.61 0.06  
SINCE DEC 1 1.68 2.88 -1.20 6.23  
SINCE JAN 1 0.09 1.66 -1.57 1.19  
 
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 3 3 0 9  
MONTH TO DATE 58 94 -36 149  
SINCE DEC 1 335 446 -111 482  
SINCE JUL 1 355 513 -158 495  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 123 83 40 140  
SINCE DEC 1 332 223 109 321  
SINCE JAN 1 200 141 59 186    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 14.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 42  
AVERAGE 68  
   
......................................................  
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1912  
2008  
MINIMUM TEMPERATURE (F) 56 28 1914  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2026......SUNRISE 658 AM CST SUNSET 630 PM CST  
FEBRUARY 26 2026......SUNRISE 657 AM CST SUNSET 630 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page