860  
CDUS44 KBRO 310626  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
126 AM CDT TUE MAR 31 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 30 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 90 108 PM 99 1946 84 6 90  
MINIMUM 60 639 AM 35 1930 62 -2 75  
AVERAGE 75 73 2 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.19 1988 0.05 -0.05 0.00  
MONTH TO DATE 0.16 1.27 -1.11 15.37  
SINCE MAR 1 0.16 1.27 -1.11 15.37  
SINCE JAN 1 0.25 3.05 -2.80 16.56  
 
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 0 0 0  
MONTH TO DATE 14 39 -25 12  
SINCE MAR 1 14 39 -25 12  
SINCE JUL 1 369 563 -194 507  
 
COOLING  
YESTERDAY 10 8 2 18  
MONTH TO DATE 301 191 110 213  
SINCE MAR 1 301 191 110 213  
SINCE JAN 1 544 351 193 407    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 14.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 35  
AVERAGE 68  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1989  
MINIMUM TEMPERATURE (F) 62 35 1937  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 723 AM CDT SUNSET 747 PM CDT  
APRIL 1 2026.........SUNRISE 722 AM CDT SUNSET 748 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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