716  
CDUS44 KBRO 280756  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
156 AM CST SAT FEB 28 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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 86 137 PM 96 1939 78 8 80  
MINIMUM 66 621 AM 30 1935 56 10 55  
AVERAGE 76 67 9 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.92 1973 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.70 -0.70 0.06  
SINCE DEC 1 1.68 2.97 -1.29 6.23  
SINCE JAN 1 0.09 1.75 -1.66 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 0 3 -3 0  
MONTH TO DATE 58 103 -45 149  
SINCE DEC 1 335 455 -120 482  
SINCE JUL 1 355 522 -167 495  
 
COOLING  
YESTERDAY 11 5 6 3  
MONTH TO DATE 159 97 62 146  
SINCE DEC 1 368 237 131 327  
SINCE JAN 1 236 155 81 192    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 51  
AVERAGE 72  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1940  
MINIMUM TEMPERATURE (F) 56 35 1924  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2026......SUNRISE 655 AM CST SUNSET 632 PM CST  
MARCH 1 2026.........SUNRISE 654 AM CST SUNSET 632 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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