287  
CDUS44 KBRO 210626  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
126 AM CDT SAT MAR 21 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 20 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 89 339 PM 99 2006 82 7 72  
MINIMUM 54 651 AM 37 1965 60 -6 47  
AVERAGE 72 71 1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.52 1914 0.05 -0.05 0.00  
MONTH TO DATE 0.16 0.78 -0.62 0.00  
SINCE MAR 1 0.16 0.78 -0.62 0.00  
SINCE JAN 1 0.25 2.56 -2.31 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 5  
MONTH TO DATE 14 32 -18 10  
SINCE MAR 1 14 32 -18 10  
SINCE JUL 1 369 556 -187 505  
 
COOLING  
YESTERDAY 7 7 0 0  
MONTH TO DATE 198 115 83 129  
SINCE MAR 1 198 115 83 129  
SINCE JAN 1 441 275 166 323    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 31  
AVERAGE 66  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1964  
MINIMUM TEMPERATURE (F) 60 36 2010  
 
SUNRISE AND SUNSET  
MARCH 21 2026.........SUNRISE 733 AM CDT SUNSET 742 PM CDT  
MARCH 22 2026.........SUNRISE 732 AM CDT SUNSET 743 PM CDT  
 
- 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