725  
CDUS44 KBRO 260631  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
131 AM CDT THU MAR 26 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 25 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 91 136 PM 102 1928 83 8 91  
MINIMUM 62 511 AM 39 1952 61 1 59  
AVERAGE 77 72 5 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1943 0.04 -0.04 0.00  
MONTH TO DATE 0.16 1.04 -0.88 T  
SINCE MAR 1 0.16 1.04 -0.88 T  
SINCE JAN 1 0.25 2.82 -2.57 1.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 37 -23 12  
SINCE MAR 1 14 37 -23 12  
SINCE JUL 1 369 561 -192 507  
 
COOLING  
YESTERDAY 12 8 4 10  
MONTH TO DATE 248 151 97 170  
SINCE MAR 1 248 151 97 170  
SINCE JAN 1 491 311 180 364    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 42  
AVERAGE 71  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1928  
MINIMUM TEMPERATURE (F) 61 37 1955  
 
SUNRISE AND SUNSET  
MARCH 26 2026.........SUNRISE 728 AM CDT SUNSET 745 PM CDT  
MARCH 27 2026.........SUNRISE 727 AM CDT SUNSET 745 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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